by Ariful | May 23, 2026 | USA Accounting
The landscape of American taxation has shifted significantly as we head further into 2026. With the implementation of the "One Big Beautiful Bill Act," both individual taxpayers and international business owners face a new set of rules, thresholds, and opportunities.
If you are running a digital business, managing a USA LLC from abroad, or expanding your e-commerce brand into the American market, staying compliant is no longer just about avoiding fines: it is about optimizing your global cash flow. This guide breaks down the essential updates you need to know right now to keep your business running smoothly.
The New Standard Deductions: More Room to Breathe
One of the most immediate changes for the 2026 tax year is the upward adjustment of standard deductions. This is designed to keep pace with inflation and provide a higher baseline of tax-free income for filers.
For the 2026 tax year, the figures have been set as follows:
- Single filers: $16,100 (an increase of $350 from 2025).
- Married filing jointly: $32,200 (an increase of $700 from 2025).
- Heads of household: $24,150 (an increase of $525 from 2025).
These increases mean that a larger portion of your income is shielded from federal income tax right out of the gate. If you are an international seller operating through a transparent entity like a single-member LLC, these thresholds directly impact your personal tax liability in the USA.
Tax Brackets and Inflation Adjustments
While the top marginal tax rate remains steady at 37% for the highest earners, the income thresholds for every bracket have shifted upward. This "bracket creep" protection ensures that cost-of-living raises do not inadvertently push you into a higher tax percentage.
For business owners, this means your effective tax rate may be slightly lower than in previous years, even if your nominal income remained the same. However, navigating these brackets requires precise bookkeeping. This is why at Sterlinx Global, we focus on real-time data entry; by the time tax season arrives, your numbers are already organized and ready for filing.

The SALT Deduction Revolution
Perhaps the most talked-about change in the 2026 tax code is the massive revision to the State and Local Tax (SALT) deduction. For years, taxpayers were capped at a $10,000 deduction for state and local taxes, which heavily penalized those living or operating in high-tax states like California or New York.
The cap has now increased to $40,400.
This change is a game-changer for high-earning individuals and business owners with a physical presence in the US. If your business holds inventory in warehouses across multiple states, your state tax footprint can be complex. The higher SALT cap provides significant relief, though it is important to note that the phase-out for this deduction begins at a Modified Adjusted Gross Income (MAGI) of $505,000.
New Deductions for the Modern Workforce
The 2026 updates introduce several specific deductions aimed at incentivizing labor and supporting specialized costs.
- Tips and Overtime: Workers can now claim a deduction of up to $1,000 for tips ($2,000 for joint filers) and a substantial $12,500 for overtime pay.
- Vehicle Loan Interest: If you use a vehicle for business purposes, you may now be eligible for a deduction of up to $10,000 on vehicle loan interest, subject to income phase-outs.
- Adoption Credit: For families, the adoption credit has been increased to $17,670, with $5,120 of that amount now potentially refundable.
For the SME owner, these changes might affect your payroll strategy or how you structure employee benefits. Keeping accurate records of these specific payments is essential to ensure you and your staff can claim what you are owed.
Critical Updates for International Sellers and E-commerce Brands
If you are an international seller using marketplaces like Amazon or Shopify to reach US customers, the 2026 changes reinforce the need for strict nexus monitoring. The IRS and state tax authorities are becoming increasingly sophisticated in tracking cross-border digital transactions.
Maintain your compliance by monitoring these three areas:
- Sales Tax Nexus: Just because federal rules change doesn't mean state rules disappear. You must still track where your "economic nexus" is triggered based on sales volume or transaction count.
- Form 1120-F and 5472: For foreign-owned US corporations or LLCs, the penalties for failing to file informational returns remain high. Ensure your bookkeeping captures every "reportable transaction" throughout the year.
- Alternative Minimum Tax (AMT): The exemptions for AMT have increased to $500,000 for single filers and $1,000,000 for married filers. This provides more breathing room for successful entrepreneurs who might have previously been caught in the AMT net.
Don't worry if these forms sound overwhelming. This is why Sterlinx Global exists: to take the administrative burden off your plate. You provide the data, and we ensure your filings are accurate and timely. For a deeper dive into what international sellers need to watch, check out our guide on USA tax updates for international sellers.

Employer Credits: Investing in Your Team
The 2026 tax year brings a massive boost to the Employer Childcare Credit. The credit has been increased from $150,000 to $500,000 for general employers, and up to $600,000 for small businesses.
If you are looking to retain top talent in a competitive market, providing or subsidizing childcare is now more tax-efficient than ever. This credit can offset the costs of building a facility or contracting with a third-party provider, allowing your business to grow while supporting your workforce.
State Spotlight: Illinois
If you file in Illinois, keep the state-level numbers in view alongside the federal changes. For the 2025 tax year, the Illinois personal exemption is $2,850, and the Form IL-1040 filing deadline is April 15, 2026. Missing that deadline can trigger unnecessary penalties and interest, so it is essential to keep your records ready early.
There is also a digital asset reporting point worth watching. The IRS has proposed a move toward electronic-only delivery of Form 1099-DA statements for digital asset transactions, which means you may need to rely more heavily on broker portals and electronic notices rather than paper tax documents. If you hold or trade digital assets, keep your contact details updated and monitor your account notifications closely.
IRS Notice 2026-20 adds another important layer. The IRS has extended digital asset identification relief for broker-held crypto through December 31, 2026. This means you may continue using your own books and records to identify the specific units sold, disposed of, or transferred, rather than relying only on broker data. Keep those records accurate and updated. Doing this will help you support basis and holding period positions if your broker reporting does not fully reflect your transaction history.
Checklist: Staying Compliant in 2026
To ensure you don't fall behind these rapid changes, follow this simple compliance checklist:
How Sterlinx Global Simplifies Your USA Tax Burden
Tax laws in the United States are notoriously complex, especially when you are managing operations from another country. Between federal changes like the One Big Beautiful Bill Act and varying state-level sales tax requirements, the "to-do" list for an entrepreneur can feel endless.
At Sterlinx Global, we don't just advise you on what to do: we do the work for you. Our model is built on end-to-end compliance delivery. You provide us with your sales and expense data, and our team handles the heavy lifting:
- Daily Bookkeeping: Keeping your records "tax-ready" every single day.
- Sales Tax Filings: Navigating the complex web of state-level obligations.
- Year-End Accounts: Finalizing your US tax position with precision.
- Global Integration: Ensuring your US activities align with your UK, Canadian, or Australian reporting requirements.
This structured approach allows you to focus on scaling your brand while we handle the technical execution of your tax and accounting needs.

Frequently Asked Questions
What is the biggest change for individual taxpayers in 2026?
The most significant changes are the increased standard deductions ($16,100 for singles) and the massive jump in the SALT deduction cap to $40,400. These changes provide substantial tax relief for those in high-tax states.
Do these 2026 USA tax changes affect international Amazon sellers?
Yes. While many changes are individual-focused, the adjustments to tax brackets and AMT exemptions affect how international owners of US LLCs are taxed on their "Effectively Connected Income" (ECI). Additionally, reporting requirements for foreign-owned entities remain strict.
Has the corporate tax rate changed for 2026?
While the individual brackets and deductions have shifted, the flat federal corporate tax rate for C-Corporations has generally remained stable, though individual business credits (like the childcare credit) have increased.
How do I claim the new overtime deduction?
You will need to maintain meticulous payroll records that clearly distinguish between base pay and overtime hours. Ensuring your accounting software is configured to report these separately is vital for a successful claim.
What happens if I miss the SALT deduction phase-out?
The phase-out begins at a MAGI of $505,000. If your income exceeds this, the amount of state and local tax you can deduct will gradually decrease. Proper year-end planning is essential to manage this threshold.
Is Sterlinx Global a traditional tax consultancy?
No. We are a Global Tax Compliance Suite. We provide the operational execution of your accounting: meaning we calculate, file, and manage your taxes and bookkeeping based on the data you provide. We focus on the "doing" so you can focus on the "growing."
Ready to Secure Your 2026 Compliance?
The April 15 deadline has passed. If you have not filed or paid your 2025 US taxes, the most important step is to act now. The failure-to-file penalty is 5% of the unpaid taxes for each month or part of a month that your return is late. If you missed the Illinois state deadline as well, interest is already accruing.
Even if you cannot pay in full, file your return today. Doing this can stop the failure-to-file penalty from growing further and puts you in a better position to set up a payment plan for the balance due.
For international sellers, there is another development to keep on your radar. IRS Bulletin 2026-16 has just released new guidance on Advance Pricing Agreements (APAs). This is important if you are managing cross-border transfer pricing and need stronger documentation around intercompany pricing positions.
It is also important to check whether the new Schedule 1-A applies to you. This schedule is used to claim the new deductions for tax-free tips and overtime. If you are eligible and miss it, you could leave money on the table.
Stop worrying about the IRS and start focusing on the next step.
Talk to an expert today and let Sterlinx Global help you get your USA compliance back on track.
by Ariful | May 23, 2026 | EU VAT Updates
If you are selling goods into the European Union, you probably already know that the landscape is shifting. Today is Friday, April 17, 2026, and we are officially standing on the doorstep of some of the most significant changes to EU trade in a generation. The "VAT in the Digital Age" (ViDA) package isn't just a buzzword anymore: it is a reality that is about to hit your bottom line and your operations.
At Sterlinx Global, we have been tracking these developments closely. Why? Because the July 1, 2026, deadline for customs reform and the evolving digital reporting requirements will separate the businesses that thrive from those that get stuck in customs limbo.
Whether you are a fast-growing SME or a seasoned eCommerce brand, understanding why ViDA changes everything is essential for your survival in the European market.
The July 2026 Customs Revolution: The End of the €150 Exemption
For years, the €150 duty-free threshold was a cornerstone for international sellers. It allowed low-value goods to enter the EU without customs duties, making cross-border eCommerce affordable and fast.
That era is ending.
Starting July 1, 2026, the EU is officially abolishing the €150 customs duty exemption. This means that every single parcel entering the EU from a non-EU country: whether it’s worth €10 or €1,000: will be subject to customs duties.
What This Means for Your Pricing
You can no longer assume your low-ticket items will breeze through the border duty-free. To keep your margins healthy, you must:
- Calculate new landed costs: Factor in the incoming duties for every SKU.
- Update your checkout: Ensure your customers aren't surprised by "hidden" fees upon delivery.
- Review your supply chain: Consider if bulk shipping to an EU warehouse is now more cost-effective than individual dropshipping.
To help mitigate the administrative nightmare this could cause, the EU is introducing a €3 flat-rate customs duty for small parcels. This is designed to simplify things, but "simple" doesn't mean "free." You need to prepare your systems now to handle these additional costs.

IOSS: From "Optional" to "Essential"
If you haven't yet registered for the Import One-Stop Shop (IOSS), 2026 is the year you cannot afford to wait. While IOSS was initially launched as a voluntary scheme to simplify VAT collection for low-value imports, the new 2026 rules have turned it into a compliance necessity.
The "Green Channel" vs. Manual Delays
Packages with a valid IOSS registration will now benefit from what is essentially a "green channel" through customs. Because the VAT is collected at the point of sale, these parcels receive instant electronic clearance.
Without IOSS, your parcels face:
- Manual handling fees: Customs authorities will charge extra for processing.
- Delivery delays: Packages will sit in warehouses while VAT is collected from the customer.
- Customer dissatisfaction: Nothing kills a brand faster than a customer being told they have to pay an extra €15 at the door for a €20 t-shirt.
For more details on navigating these specific requirements, you can check our guide on European VAT.
Real-Time Digital Reporting (DRR) and E-Invoicing
The second pillar of ViDA focuses on transparency. The EU is moving toward a system where every cross-border B2B transaction is reported to tax authorities in near real-time. This is known as Digital Reporting Requirements (DRR).
By July 2026, many member states will have already implemented or will be in the process of mandating structured e-invoicing for domestic B2B sales. The goal is to move toward a unified EU standard by 2030, but the impact is being felt now.
Why You Should Care About E-Invoicing Today
Don't wait until 2030 to update your accounting software. The transition to structured e-invoices (following the EN16931 standard) is already becoming a requirement for doing business with many European partners.
- Accuracy: Digital reporting reduces the "VAT gap" and prevents errors.
- Speed: Automated systems mean faster VAT reclaimed and quicker processing.
- Compliance: We handle these data feeds at Sterlinx Global to ensure your filings are always accurate and on time.
If you are operating in Ireland specifically, it is vital to stay updated on the local landscape. You can read more in our recent post about understanding the Ireland VAT landscape in 2026.

The Platform Economy: Marketplaces as the "Deemed Supplier"
If you sell on Amazon, eBay, or TikTok Shop, the ViDA rules shift the heavy lifting of VAT collection onto the platform. Under the "deemed supplier" rule, the marketplace is responsible for collecting and remitting VAT for transactions they facilitate.
While this might sound like it makes your life easier, it actually increases the need for perfect record-keeping. You must ensure the data you provide to the marketplace is 100% accurate. If you misclassify a product or provide the wrong country of origin, the VAT calculation will be wrong, and the liability could eventually fall back on you during an audit.
Expanded Scope in 2026
In 2026, the "deemed supplier" model is expanding further into the service sector, particularly affecting short-term accommodation and passenger transport. If your business model involves these digital platforms, your VAT obligations are fundamentally changing.
Your 2026 Cross-Border Compliance Checklist
To ensure your business doesn't hit a wall this summer, follow this step-by-step checklist:
- Audit Your Product Catalog: Identify which of your products were previously under the €150 threshold and calculate the new €3 flat rate or specific duty impact.
- Register for IOSS/OSS: If you are selling to multiple EU countries, a single VAT registration through the One-Stop Shop is the only way to scale without a mountain of paperwork.
- Switch to Structured E-Invoicing: Ensure your invoicing software can generate files in the required EU formats.
- Review Marketplace Settings: Double-check that your tax settings on platforms like Amazon or Shopify reflect the latest 2026 rules.
- Partner with a Compliance Expert: VAT and customs rules are moving too fast for manual spreadsheets. You need a partner who lives and breathes these updates.
For a broader look at how these changes compare to other global markets, see our update on USA tax updates for 2026.
How Sterlinx Global Simplifies the ViDA Transition
At Sterlinx Global, we aren't just here to give advice: we are here to do the work. We operate as your end-to-end tax compliance suite. This means you provide the data, and we handle the bookkeeping, tax calculations, and VAT filings across the EU.
Whether you need VAT registration in Germany, France, or Italy, or full-suite accounting in Ireland and the UK, we ensure you stay compliant while you focus on growth. The 2026 ViDA changes are complex, but they also offer an opportunity. Businesses that are compliant will have faster shipping times and happier customers than those that are still trying to figure out the rules.
Don't let customs delays or VAT penalties slow you down. This is the moment to professionalize your tax stack.

Frequently Asked Questions
What is the biggest change in EU VAT for 2026?
The most immediate change is the abolition of the €150 customs duty exemption on July 1, 2026. This means all imported goods, regardless of value, will now be subject to customs duties, often through a new €3 flat-rate scheme for small parcels.
Do I need a separate VAT registration for every EU country?
No. Under the ViDA and OSS (One-Stop Shop) expansions, you can typically use a single VAT registration to report and pay VAT for sales across all EU member states. This significantly reduces administrative costs for cross-border sellers.
Is IOSS mandatory in 2026?
While not strictly mandatory for every single seller, it has become a "de facto" requirement for eCommerce. Packages without an IOSS number face significant delays, manual processing fees, and a poor customer experience at the border.
How does the "deemed supplier" rule affect me?
If you sell through a marketplace, the platform is responsible for collecting the VAT. However, you are still responsible for providing accurate product and tax data to the platform. Errors in your data can lead to incorrect VAT collection and future audits.
What is the EN16931 standard for e-invoicing?
This is the European standard for electronic invoicing. ViDA aims to make this the mandatory format for all B2B cross-border transactions to allow for real-time digital reporting (DRR).
How can I prepare for the July 1, 2026 deadline?
Start by auditing your pricing to include new customs duties and ensure your IOSS registration is active and correctly linked to your shipping software. Working with a compliance suite like Sterlinx Global can help automate this transition.
The road to EU compliance in 2026 is paved with new regulations, but it is also full of potential for those who are prepared. By staying ahead of the ViDA updates, you ensure your business remains competitive in the world's largest single market.
If you're feeling overwhelmed by these changes, don't worry. This is why we are here.
Contact us today to speak with an expert about your EU VAT and customs strategy. Or, if you are ready to take the next step, Book a call with our team to secure your 2026 compliance roadmap.
by Ariful | May 23, 2026 | Australia Updates
The Australian tax landscape has shifted significantly as of April 2026. For UK-based sellers, digital businesses, and SMEs expanding into the Land Down Under, staying compliant is no longer just about paying your dues, it is about navigating a complex web of new thresholds, reporting requirements, and international treaty updates.
If you are feeling overwhelmed by the Australian Taxation Office (ATO) updates, don't worry. At Sterlinx Global, we monitor these changes daily so you don’t have to. Here is everything you need to know about the 2026 Australia tax changes in a format you can digest faster than your morning coffee.
The $75,000 GST Threshold: Your First Compliance Milestone
The most critical number for any UK seller in Australia remains $75,000 AUD. If your turnover from sales to Australian consumers reaches or is expected to reach this threshold in any 12-month period, you must register for Goods and Services Tax (GST).
What many sellers forget is that the ATO looks at both prospective and retrospective turnover. This means you need to look back at the last 12 months and look forward to the next month. If you hit that $75k mark, you are legally required to register within 21 days.
Why this matters now: In 2026, the ATO has increased its data-sharing capabilities with international banks and marketplaces. It is now easier than ever for them to identify non-compliant overseas sellers. Registering early protects your business from heavy back-taxes and penalties.

Marketplace vs. Direct Sales: Who Collects the Tax?
Understanding who is responsible for the 10% GST is vital for your cash flow. The rules for 2026 categorize sales into two distinct buckets based on where the sale happens and the value of the goods.
1. Selling via Marketplaces (Amazon, eBay, Etsy)
If you sell through a "Marketplace Facilitator," the platform is generally responsible for collecting and remitting the 10% GST on low-value goods (items valued at $1,000 AUD or less). This simplifies your life, but it doesn't exempt you from all reporting duties. You still need to track these sales to see if you've hit the $75,000 registration threshold.
2. Selling via Your Own Website
If you sell directly through your Shopify or WooCommerce store, you are the responsible party. Once you pass the $75,000 threshold, you must charge 10% GST at the point of sale. Failing to do this means you will end up paying that 10% out of your own profit margins when the ATO comes knocking.
The $1,000 Rule
For items valued over $1,000 AUD, the process changes. GST and customs duties are typically collected at the Australian border. As a UK seller, you must decide whether you or your customer will be the "Importer of Record." For more information on managing these cross-border complexities, check out our 5 steps to manage cross-border VAT and tax.
July 2026 Income Tax Cuts: Good News for Your Bottom Line
Starting July 1, 2026, Australia is implementing significant personal income tax cuts. While these primarily affect individuals, they are highly relevant for UK sellers operating via Australian subsidiaries or those with a "Permanent Establishment" in Australia.
- The 16% tax rate (for income between $18,201–$45,000) will drop to 15%.
- The 30% tax rate (for income between $45,001–$135,000) will reduce to 29%.
These reductions make the Australian market even more attractive for expansion. If you are considering setting up a local Australian entity, these lower rates improve your overall tax efficiency. At Sterlinx Global, we can handle the entire end-to-end compliance for your Australian entity, from bookkeeping to local tax filings.
Capital Gains Tax (CGT) Changes for Foreign Residents
If your business holds Australian assets, such as property, specialized equipment, or shares in Australian companies, you need to be aware of the 2026 CGT shake-up. The Australian government has tightened the rules for foreign residents to ensure they pay their fair share when disposing of assets.
- Principal Asset Test (PAT): This test has been refined to a 365-day monitoring period. This prevents foreign investors from temporarily diluting their Australian holdings to avoid tax.
- Notification Requirements: Foreign residents must now notify the ATO before disposing of certain Australian shares or interests.
- Expanded Definition of "Real Property": The definition of what constitutes Australian real property has been expanded, which may impact how you apply Tax Treaty relief.

Leverage the UK-Australia Free Trade Agreement (FTA)
We are now deep into 2026, and the UK-Australia FTA is in full swing. This agreement has eliminated tariffs on over 99% of UK goods exported to Australia. This is a massive win for UK e-commerce brands selling physical products.
To benefit from this, you must ensure your documentation is airtight. "Rules of Origin" requirements must be met to prove your goods are truly British. Our team at Sterlinx Global can help you integrate these requirements into your daily accounting and compliance workflow to ensure you aren't paying unnecessary duties.
Avoiding Double Taxation: The Role of the DTA
One of the biggest fears for UK sellers is paying tax twice, once in Australia and again in the UK. This is where the Double Tax Agreement (DTA) becomes your best friend.
The DTA ensures that:
- Foreign Tax Credit Relief (FTCR): You can often offset the tax paid in Australia against your UK tax bill.
- Reduced Withholding Taxes: The DTA limits the amount of tax the ATO can take from dividends (0-15%), interest (10% cap), and royalties (5% cap) sent back to the UK.
It is essential to have a structured accounting process to claim these reliefs correctly. If you are also selling in other markets, you might find our guides on Canada tax updates or USA tax changes equally helpful for your global strategy.
Your 2026 Australia Compliance Checklist
To stay on the right side of the ATO, follow this simple checklist:
- Monitor Turnover Monthly: Don't wait for the end of the year. Track your rolling 12-month Australian turnover today.
- Apply for an ABN and GST: If you’ve hit the $75,000 threshold, register for an Australian Business Number (ABN) and GST immediately.
- Classify Your Goods: Know which of your products are "low-value" ($1,000 or less) and which are not.
- Update Your Website Pricing: Ensure your checkout system correctly calculates 10% GST for Australian customers if you are registered.
- Maintain Digital Records: The ATO requires records to be kept for five years. Ensure your bookkeeping is digital and searchable.

How Sterlinx Global Simplifies Your Australian Compliance
Navigating international tax shouldn't stop you from growing your business. Sterlinx Global operates as your Global Tax Compliance Suite. We are not a traditional advisory firm where you pay for hours of talk and no action. Instead, we focus on delivery.
You provide the data, and we complete the compliance. Our team handles:
- Daily bookkeeping and tax calculations.
- GST registration and ongoing filings in Australia.
- Year-end accounts and corporate tax compliance.
- Cross-border VAT/GST management across the UK, EU, USA, Canada, and Australia.
Whether you are a fast-growing e-commerce brand or a UK Limited Company looking for a structured way to handle international expansion, we provide the end-to-end execution you need to stay compliant without the headache.
Frequently Asked Questions
Do I need an Australian company to sell in Australia?
No. You can sell as a UK Limited Company. However, you will still need to register for GST if you meet the turnover threshold.
What happens if I don't register for GST?
The ATO can audit your sales, calculate the tax you should have collected, and charge you that amount plus significant interest and penalties. It is much cheaper to be compliant from the start.
Is the GST rate changing in 2026?
No, the GST rate remains at 10% for the 2026 tax year.
Can I claim back GST on my Australian business expenses?
Yes. If you are registered for GST, you can generally claim "input tax credits" for the GST included in the price of goods or services you bought for your business in Australia.
How does the ATO know about my sales?
The ATO has data-sharing agreements with major marketplaces (Amazon, eBay) and uses "bulk data exchange" with international financial institutions to identify high-volume sellers.
Ready to automate your Australian tax compliance?
Contact us today to speak with an expert and see how we can handle your filings while you focus on growth.
by Ariful | May 23, 2026 | US Updates
With the 15 April deadline now behind us, the IRS is shifting from deadline pressure to compliance follow-up. The latest Internal Revenue Bulletin, IRS Bulletin 2026-16, released this week, includes the 2025 APMA Program report. That matters if your UK business has a US subsidiary and you need to manage transfer pricing properly through Advance Pricing Agreements.
At Sterlinx Global, we see this pattern every year. Once Tax Day passes, many businesses assume the pressure is over. It is not. This is when late payment penalties, missed filings, and cross-border reporting issues start to become expensive. If you trade in the US, this is the moment to tighten up your records, clear any open liabilities, and make sure your federal and state compliance position is under control.
Use the Post-Deadline Window to Fix Problems Fast
The biggest mistake after Tax Day is doing nothing. If you missed the payment deadline, the IRS failure-to-pay penalty is generally 0.5% of the unpaid tax per month, capped at 25%. Interest also continues to build. That means waiting costs you money every month the balance remains open.
Don't worry, there is still a smart next step. If you have not filed yet, filing for an extension can still help reduce exposure to the separate failure-to-file penalty, which is generally 5% per month on unpaid tax, also subject to its own cap and interaction rules. An extension does not delay payment, but it can reduce how much the filing side of the penalty problem grows. This is why acting quickly still matters, even after 15 April.

Watch APMA Developments if You Have US Group Entities
The headline item in IRS Bulletin 2026-16 is the publication of the 2025 APMA Program report. APMA stands for Advance Pricing and Mutual Agreement. In simple terms, it is the part of the IRS that handles Advance Pricing Agreements and competent authority matters linked to transfer pricing.
If your UK company operates through a US subsidiary, this is not background noise. It is a signal. The report gives useful insight into how the IRS is handling pricing disputes, bilateral agreements, and cross-border transfer pricing administration. You do not need to become a transfer pricing specialist overnight, but you do need clean intercompany records, consistent pricing support, and proper filing discipline. That will save you time if the IRS ever asks questions.
Clear Federal and State Liabilities Before They Snowball
Federal tax is only part of the picture. If you also owe state taxes, you need to deal with those fast as well. States apply their own penalties and interest rules, and these can continue running even if you are focused only on the IRS balance.
This is especially important in active trading states such as Illinois, where many international businesses create sales tax, payroll, or income tax touchpoints. Settle any confirmed state liabilities as soon as possible to stop the interest clock from running longer than necessary. If you are unsure what is outstanding, reconcile your filings against your platform data, payment records, and state notices now rather than later.
Take These Late Payment Steps Now
If you are behind, keep it simple and move in order:
- File the return or extension immediately. Doing this can reduce exposure to the higher failure-to-file penalty.
- Pay as much as you can now. Partial payment still helps cut the monthly failure-to-pay penalty and interest.
- Check for state balances separately. Federal and state liabilities do not resolve each other.
- Review intercompany transactions. If you have a US subsidiary, make sure transfer pricing support and cross-border records are up to date.
- Keep notices and confirmations organised. You will save time if the IRS or a state authority follows up.
This is where a structured compliance process makes a difference. You provide the data, and we keep the filings, calculations, and reconciliations moving so small issues do not turn into expensive ones.

Understand the US-UK Tax Treaty (And Its Limits)
Many UK business owners assume the US-UK Income Tax Treaty solves all their problems. While the treaty is a fantastic tool to prevent double taxation, it does not exempt you from filing requirements. You may still need to file a US tax return to claim the treaty benefits.
Furthermore, the treaty generally covers federal income tax, not state-level sales tax or franchise taxes. You could be exempt from federal tax but still owe thousands in state taxes. Keeping a pulse on daily updates helps you distinguish between treaty-protected income and state-level obligations.
5 Practical Moves After Tax Day
Use this checklist to get back in control:
- File now, even if you cannot pay in full. This helps limit the more severe filing penalty.
- Pay down the balance fast. Every payment reduces future penalties and interest.
- Reconcile state exposure. Check states where you have sales, payroll, staff, inventory, or marketplace activity.
- Review transfer pricing positions. If you have a UK-US group structure, keep intercompany documentation tidy and consistent.
- Get ongoing compliance support. Post-deadline clean-up is easier when your bookkeeping and filings are already structured.

Why UK Businesses Trust Sterlinx Global
Managing cross-border tax is a full-time job. You should be focusing on scaling your brand, not reading IRS bulletins at 2 AM. Sterlinx Global provides an end-to-end compliance delivery system. We handle the heavy lifting: from Sales Tax filings in various US states to managing cross-border VAT for your European operations.
Our model is simple: you provide the transaction data, and we ensure your filings are accurate, timely, and compliant with the latest laws. Whether you need a full-suite accounting solution or modular help with US Sales Tax, we have the infrastructure to support your growth.
Frequently Asked Questions
What is the IRS failure-to-pay penalty after 15 April?
It is generally 0.5% of the unpaid tax per month, up to a maximum of 25%, plus interest.
Should I still file an extension if I missed the payment deadline?
Yes, if you have not filed yet. An extension does not delay the tax due, but it can help reduce exposure to the separate failure-to-file penalty, which is generally much higher.
Why does IRS Bulletin 2026-16 matter to UK businesses?
It includes the 2025 APMA Program report, which is relevant for UK groups with US subsidiaries that need to manage transfer pricing and Advance Pricing Agreements properly.
Do I need to deal with state tax liabilities separately?
Yes. State tax balances, penalties, and interest are separate from your IRS account. You need to review and settle them individually.
What should I do first if I am late?
File the return or extension, pay what you can immediately, then review any state balances and cross-border reporting gaps.
Don't Let a Missed Deadline Turn Into a Bigger Problem
Post-Tax Day is when fast action matters most. If you have unpaid federal tax, unresolved state balances, or a UK-US group structure that raises transfer pricing questions, now is the time to get organised. We help you stay compliant with ongoing bookkeeping, tax calculations, filings, and practical follow-through so issues are handled before they escalate.
Talk to an expert at Sterlinx Global today if you need help clearing late tax issues and keeping your US compliance on track.
by Ariful | May 23, 2026 | Canada Updates
Critical reminder: if you received a retroactive Digital Services Tax (DST) assessment notice from the CRA last week, your 90-day clock is already ticking. Despite industry talk of repeal, the CRA is actively enforcing the 3% levy for 2022 through 2025.
You need to verify whether your group exceeds the €750 million global revenue and CAD 20 million Canadian revenue thresholds, then decide your next step quickly. That could mean payment, a structured response plan, or a formal appeal. Staying silent is not an option in the current climate.
Combined with the stricter transfer pricing rules now in force and the 31 December 2026 clean technology filing deadline, this is a moment for immediate action.
Here is what matters right now.
1. The 90-Day Clock Starts From the Notice
If you received a CRA DST assessment notice last week, your response window is already running. You generally have 90 days to act, and that time can move fast once you start gathering the figures, records, and internal approvals.
Do not treat this as something you can revisit later. The deadline matters from day one.
2. Verify Whether You Actually Meet the Thresholds
Before you decide what to do, confirm whether your group falls within scope of the 3% DST. The key thresholds are:
- €750 million in global revenue
- CAD 20 million in Canadian revenue
If your business exceeds both, your exposure needs urgent review. If the thresholds are not met, that also needs to be documented properly.
3. Staying Silent Is Not a Strategy
This is the key point. If the CRA has issued a notice, you need a response path. Doing nothing is not a safe option in the current climate.
Your next step could be:
- payment
- a structured plan
- a formal appeal
But it needs to be a deliberate decision supported by records, not silence or delay.
4. Review the Assessment Against Your Records
Pull together your digital revenue records for 2022 to 2025 and compare them against the notice. That includes platform reports, revenue allocation data, customer location support, and any internal calculation files.
You need to know whether the CRA’s position matches your own data before deciding how to proceed.
5. Decide Early How You Want to Respond
Do not wait until the final week of the 90-day window to choose between payment, a managed response plan, or a formal appeal. Each route needs preparation time.
An early decision gives you more control. A late decision usually means more risk.
6. Keep Transfer Pricing in the Same Review
The DST notice may be the immediate pressure point, but it should not be looked at in isolation. Canada’s stricter transfer pricing rules are now in force, and they create a second area of risk for groups with Canadian entities.
That means this is the right time to review intercompany transactions and make sure your files support the real economic substance of the arrangements.
7. Keep the 31 December 2026 Filing Deadline in View
The DST issue is urgent, but there is still a separate compliance opportunity on the table. Businesses looking at expanded clean technology incentives should keep the 31 December 2026 deadline visible in their planning.
This matters if your Canadian operations involve eligible spending and you do not want current enforcement activity to push incentive work off track.
8. Build a Structured Response File Now
A strong response file should include your threshold review, historic revenue support, internal calculations, notice correspondence, and your chosen response path.
This is not just about meeting a deadline. It is about protecting your position with organised records.
9. Keep Records Clean Across Every Workstream
Whether the issue is DST, transfer pricing, or clean technology claims, the practical requirement is the same: accurate and accessible data.
Clean bookkeeping, clear reconciliations, and current support files make every compliance step easier. Weak records make everything slower and riskier.
10. Act Now, Not Later
The practical message is direct. Verify the thresholds, review the notice, decide your response route, and move within the 90-day window. Payment, a structured plan, or a formal appeal may each be valid in the right case, but inaction is not.
At Sterlinx Global, we help businesses keep bookkeeping, tax calculations, filing support, and year-end compliance work organised so deadlines do not turn into avoidable problems.
Summary Checklist for April 2026
- Start the clock immediately: A CRA notice means your 90-day response window is already running.
- Verify the thresholds: Confirm whether your group exceeds €750 million global revenue and CAD 20 million Canadian revenue.
- Choose a response path: Decide between payment, a structured plan, or a formal appeal.
- Pull the records together: Review digital revenue support for 2022 to 2025.
- Do not lose sight of wider compliance: Keep transfer pricing and the 31 December 2026 clean technology deadline in view.
Frequently Asked Questions
How urgent is a CRA DST notice?
It is urgent immediately. This update stresses that the 90-day response window starts once the notice is issued.
What thresholds should businesses verify first?
You should check whether your group exceeds €750 million in global revenue and CAD 20 million in Canadian revenue.
What can businesses do after receiving a DST notice?
The update highlights three practical routes: payment, a structured plan, or a formal appeal.
Is staying silent an option if the notice looks wrong?
No. This update is clear that staying silent is not an option in the current climate. A response decision still needs to be made and documented.
What else should be reviewed at the same time?
You should also review the stricter transfer pricing rules now in force and keep the 31 December 2026 clean technology filing deadline on your radar.
Canada’s compliance environment remains active and time-sensitive. We help you keep the records, calculations, and filing work organised so you can respond with control.
Need help reviewing a CRA DST notice and building your response file?
Book a call and we will help you get the process moving quickly.