If you’re an overseas business selling into the UK, whether through Amazon, your own website, or a UK warehouse, there’s one rule that catches almost every international seller off guard: you don’t get the £90,000 threshold.

UK-based businesses can trade freely until their turnover hits £90,000 before VAT becomes a requirement. Foreign businesses get no such buffer. The moment you make a taxable supply on UK soil, or store inventory here, the clock starts. Register immediately or risk HMRC back-assessing every penny of VAT you should have been collecting, plus penalties and interest on top.

Why Non-Resident Firms Must Register for VAT in the UK?

Non-resident firms must register for VAT in the UK to avoid costly penalties, blocked marketplace sales, and customs holds that can disrupt operations. Without VAT registration in the UK, businesses risk financial penalties and operational delays that could severely impact their trade.

For non-resident businesses in the UK, VAT registration is crucial to maintain compliance, access VAT refunds, and ensure smooth cross-border transactions. VAT registration for non-resident businesses in the UK is essential for legal trade and efficient operations in the UK market.

When Does a Foreign Business Need to Register for VAT in the UK? Key Triggers

Foreign businesses must register for VAT in the UK under several scenarios, even without a physical presence. The key triggers for VAT registration in the UK include:

Holding inventory in the UK – The moment your goods enter a UK warehouse, third-party logistics facility, or Amazon fulfilment centre, you have a taxable presence. It doesn’t matter how much you’ve sold or how long you’ve been trading, the obligation starts the day the stock arrives.

Selling goods directly to UK customers – If you ship goods from abroad to UK buyers, you’re making taxable UK supplies. For goods valued at £135 or less sold through an online marketplace, the platform collects VAT on your behalf. For higher-value goods, or for direct sales via your own website, the responsibility is entirely yours.

Providing digital services to UK consumers – SaaS subscriptions, mobile apps, downloadable software, e-books, online courses, if you’re selling any of these to UK private consumers, you must register from the first sale. There is no minimum revenue threshold for digital services.

Selling via online marketplaces with UK fulfilment – Using Amazon FBA, eBay with UK-stored stock, or any marketplace where goods are located in the UK before sale creates an immediate registration trigger.

Country-Specific Examples

Below are a few examples that illustrate when foreign businesses must register for VAT in the UK:

    • US seller offering online courses or software to UK consumers: Registration is required from the first B2C sale, with no threshold to cross first.
    • German company using a UK 3PL to fulfil orders: The moment stock enters the UK facility, registration is mandatory, even before a single order is placed.
    • Indian FBA seller listing products on Amazon UK: Inventory in Amazon’s UK fulfilment network triggers registration from day one of stock arrival.
    • Canadian e-commerce brand shipping direct to UK buyers: Required to register from the first order if goods are valued above £135, or if selling directly rather than exclusively through a marketplace.

    If you’re unsure whether your setup creates a UK VAT obligation, voluntary registration is available and worth considering, it lets you reclaim input VAT on UK costs even before you’re legally required to register.

    Registration Thresholds & Nexus Tests 

    As of 2025, non-resident businesses must register for VAT in the UK under specific conditions, even without a physical presence. Unlike UK-established businesses, which have a VAT registration threshold of £90,000 in taxable turnover, non-resident sellers must register for VAT immediately upon engaging in taxable activities in the UK. The following are a few details to be noted:

    Digital Services

    Foreign businesses offering digital services to UK consumers must register for VAT, regardless of turnover. This includes software, e-books, and online platforms, with VAT charged at the standard UK rate. VAT registration for foreign companies in the UK ensures they are compliant with these digital service rules.

    Low-Value Imports

    Non-resident sellers must register for VAT and charge VAT on goods valued at £135 or less at the point of sale. For goods above £135, VAT is collected at the time of import.

    UK VAT Number Format Explained

    While looking at VAT registration in the UK, it is important to understand the format of the VAT ID number. The following table gives a breakdown of the VAT ID structure in the UK:

    Format Type Structure Example
    Standard UK business GB + 9 digits GB123456789
    Branch or division GB + 9 digits + 3-digit branch suffix GB123456789001
    Government departments GBGD + 3 digits GBGD001
    Health authorities GBHA + 3 digits GBHA599
    Northern Ireland traders (post-Brexit) XI + 9 digits XI123456789

    Sample VAT ID numbers include:

    • Standard: GB123456789
    • Branch Trader: GB123456789001
    • Government: GBGD001
    • Health Authority: GBHA599

    Common typos in VAT ID numbers include missing digits (e.g., GB12345678 instead of GB123456789), incorrect prefixes (e.g., using ‘GB’ instead of ‘XI’ for Northern Ireland traders), and incorrect branch codes (e.g., GB12345678900 instead of GB123456789001).

    Is a Local Tax Agent or Fiscal Representative Required?

    Non-resident businesses do not always need to appoint a local tax agent or fiscal representative for VAT registration in the UK. However, they may choose to do so for ease of compliance. If appointed, the representative may assume joint liability for VAT obligations. Some jurisdictions may require a bank guarantee or bond to secure tax payments, though this varies by country.

    Special Schemes & Simplifications

    Various special schemes and simplifications are available to ease VAT compliance for certain businesses. These schemes are designed to help businesses manage their VAT obligations more effectively. Key examples include:

    • Import-VAT Deferment: Allows businesses to defer VAT payment on imports until VAT returns are filed, improving cash flow.
    • Simplified E-Services Scheme: Simplifies VAT collection for digital services providers, offering a streamlined method for cross-border VAT reporting.
    • Small-Business Exemption: Provides VAT relief for small businesses under a certain turnover threshold, reducing administrative burdens.

    Step-by-Step: How to Register for VAT in the UK?

    VAT (Value Added Tax) is a tax that businesses must charge on most goods and services they sell. To register for VAT in the UK, follow these steps:

    Step 1: Confirm Whether You Need to Register

    Work through the triggers above. If you hold UK inventory, have made a taxable B2C sale to a UK buyer, or supply digital services to UK consumers, registration is required. When in doubt, register, the penalty for under-compliance far outweighs the administrative cost of registering early.

    Step 2: Gather Your Documents

    Pull together everything from the checklist below before you start the application. Submitting a complete set first time is the biggest factor in getting processed quickly.

    Step 3: Create a Government Gateway Account

    Go to gov.uk and create a Government Gateway account using a business email address. This needs to be separate from any personal Government Gateway account you may already hold.

    Step 4: Complete the VAT1 Application

    The VAT1 is HMRC’s online registration form. Overseas businesses may also need the VAT1A (for EU goods acquisitions) or VAT1B (for distance selling arrangements). Be precise about your business activity, director details, and estimated UK turnover. Inconsistencies between your application and your supporting documents are the primary reason applications are delayed.

    Step 5: Upload Supporting Documents and Submit

    Attach all required documents at submission. HMRC may follow up requesting originals or certified copies, having these ready prevents avoidable back-and-forth.

    Step 6: Receive Your VAT Number and Update Invoices

    Once approved, you’ll receive a VAT number (format: GB123456789). Your legal obligation to charge and display VAT runs from the effective registration date — not from the day you receive the number. Any invoices issued between the effective date and receipt of the number will need to be amended to show the correct VAT.

    Step 7: Set Up MTD-Compliant Software

    All VAT-registered businesses with taxable turnover above £90,000 must file returns through HMRC-approved Making Tax Digital software. A standalone spreadsheet does not qualify, you need compliant software with a direct digital link to HMRC’s systems.

    Required Documents Checklist

    When registering for VAT in the UK, you will need to provide several key documents to complete your application. Below is a checklist of the required documents you should gather before starting the registration process:

    Document What HMRC Accepts Notes
    Certificate of Incorporation Company registry extract from your home country Apostille certification not always required but may be requested
    Director Identity Documents Valid passport scans for all active directors Must be current, expired documents delay processing
    Proof of UK Business Activity Contracts, purchase orders, Amazon seller account details Demonstrates the reason for registration
    Bank Account Confirmation Bank statement or IBAN letter Required for payment setup and import deferment
    Power of Attorney Only if an agent submits on your behalf Commenda provides standard templates for all clients

    Processing Time & Government Fees

    When you register for VAT online UK, the typical processing time is around 2 to 4 weeks. HMRC will review your application, and once approved, you will receive your VAT registration number.

    There is generally no VAT registration fee in the UK. However, certain VAT schemes may require a security deposit or guarantee, particularly if HMRC deems your business to be high-risk or if you have a poor tax history. Ensure your documentation is accurate to avoid delays in the VAT registration in the UK process.

    Post-Registration Obligations

    Getting your VAT number is the start, not the finish. Ongoing compliance has several requirements that overseas businesses need to stay on top of — particularly given the expanded scope of Making Tax Digital in 2026.

    Quarterly VAT returns. Most businesses file quarterly, with each return and the associated payment due by the 7th of the second month after the period ends. A January–March quarter is due by 7 May, for example. Businesses with annual turnover up to £1.35 million can apply for annual filing, though quarterly payments on account are still required.

    Making Tax Digital compliance. All businesses with taxable turnover above £90,000 must maintain fully digital records and submit returns through MTD-compatible software. Records cannot be re-keyed at any point in the process — there must be a continuous digital link from your transaction data through to your submitted return. E-invoicing is not yet mandatory in the UK (delayed to 2027), but digital record-keeping under MTD is.

    Invoice requirements. Every VAT invoice you issue must include your UK VAT registration number, the VAT rate applied to each line item, the total VAT amount, a unique sequential invoice number, the invoice date, and the buyer’s name and address for B2B sales.

    Six-year record retention. All VAT records — invoices, receipts, import documents, and returns — must be kept for a minimum of six years in a format that HMRC can inspect on request. Businesses using MTD must store these records digitally.

    Reverse charge on B2B services. If you supply services to VAT-registered UK businesses — consultancy, software licences, professional services — the UK customer accounts for VAT themselves under the domestic reverse charge mechanism. You do not charge VAT on the invoice but must note that reverse charge applies.

    Claiming Input-Tax Credits & Refunds as a Non-Resident

    Non-resident businesses can claim VAT refunds on business expenses incurred in the UK. To do so, they must meet certain criteria and follow specific procedures. Here’s the outline of the process:

    • Eligibility: Non-resident businesses can reclaim VAT if they are not VAT-registered in the UK and are registered for business purposes in their home country. This includes businesses with non-resident tax registration in the UK.
    • Documentation: Claims must include a completed VAT65A form, original invoices, and a certificate of status proving business registration.
    • Refund Timelines: Refunds are typically processed within 6 months of a satisfactory application.
    • Rejection Reasons: Claims can be rejected for incomplete documentation, non-eligible expenses, or failure to meet eligibility criteria.
    • Reverse Charge: If the reverse charge applies (for B2B services), VAT is not paid upfront and cannot be refunded.

    Penalties for Late Registration or Non-Compliance

    If a business fails to comply with VAT registration or submission deadlines, HMRC imposes various penalties and interest charges. Here’s a concise overview of the consequences of late registration or non-compliance:

    Late Registration Penalties

    Delay Penalty Rate Example on £10,000 of VAT Owed
    Up to 9 months 5% of unpaid VAT £500
    9–18 months 10% of unpaid VAT £1,000
    Over 18 months 15% of unpaid VAT £1,500

    Ongoing Compliance Penalties

    Missed returns. HMRC issues penalty points for late submissions. Once a business crosses the threshold for its filing frequency, a fixed £200 penalty applies for every subsequent late return.

    Late payments. 2% of outstanding VAT becomes due after 15 days; 4% after 30 days. Daily interest then continues to accrue until the balance is settled.

    Import restrictions. Persistent non-compliance can result in HMRC requiring an upfront security deposit before allowing goods to clear customs, effectively holding up your supply chain.

    Director liability. Where non-compliance results from negligence, as opposed to innocent error, HMRC has the power to hold company directors personally liable for unpaid VAT. This is not a theoretical risk for overseas businesses operating without awareness of UK obligations.

    Deregistration & VAT Number Changes

    When your business no longer needs to be VAT-registered or if there are changes to your VAT number, you must follow the correct steps for deregistration or updating your details. Here’s an overview of the process:

    1. When to Cancel: Cancel if you stop trading, your taxable turnover falls below £88,000, or you join a VAT group.
    2. Deadline: Cancel within 30 days of becoming ineligible to avoid penalties.
    3. Online Cancellation: Available if you’ve stopped trading, your turnover is under £88,000, or you’re applying for an exemption. Use your Government Gateway ID.
    4. Postal Cancellation: Required if you change legal status, sell the business or close a VAT group. Complete the VAT7 form and send it to HMRC.
    5. After Cancellation: HMRC confirms within 3 weeks. Submit a final VAT return and account for any assets with VAT due over £1,000.

    Why Commenda for UK VAT?

    Managing UK VAT compliance from outside the UK — across multiple sales channels, currencies, and supply chains — is demanding work. Most international sellers would rather focus on growing their business than managing returns in a foreign tax system.

    Commenda handles the full process:

    Nexus monitoring. Automated scanning across 100+ countries flags your registration obligations before they become penalties. You’ll know you need to register before HMRC notices you haven’t.

    Registration. Commenda prepares and submits your VAT1 application with all supporting documents. Most applications are submitted to HMRC within 48 hours of engagement.

    MTD filing. One-click quarterly returns via HMRC-approved software, with automated transaction reconciliation from Amazon, eBay, Shopify, and Etsy.

    Import deferment. Setup and management of duty deferment accounts for regular importers.

    Refund management. VAT65A submissions and HMRC follow-up handled on your behalf.

    Over 1,000 e-commerce businesses have registered and filed UK VAT through Commenda, with a 99.9% HMRC submission pass rate.

    Book a free consultation with Commenda

    FAQs: Foreign Business VAT in the UK

    Q. Do non-resident remote sellers need to register for VAT in the UK if they only supply digital services?

    Yes, non-resident sellers providing digital services may need to register for VAT in the UK based on local regulations and sales thresholds.

    Q. What is the sales threshold that triggers mandatory foreign business VAT registration in the UK?

    For non-EU sellers, there is no threshold. For EU sellers, the OSS threshold across all EU countries is €10,000.

    Q. How long does the VAT number application process take for a company with no local branch?

    The application process typically takes 3 months, depending on the country and whether a fiscal representative is appointed.

    Q. Can I reclaim input tax in France without a resident tax representative?

    In some countries, it’s possible to reclaim input tax without a resident tax representative, but many require one for compliance.

    Q. Which documents are required to open a non-resident VAT account online?

    Documents generally include proof of business registration, director IDs, and information on the goods or services provided, with variations by country.

    Q. What penalties apply for late or missed VAT filings by overseas entities?

    Penalties include fines, interest on unpaid amounts, and possibly a suspension of registration, with repeated violations leading to audits.

    Q. Is there a simplified or low-value import scheme for cross-border e-commerce sellers?

    Many countries offer simplified VAT schemes for low-value imports, allowing sellers to charge VAT without full registration, subject to specific thresholds.

    Q. How do currency conversions affect VAT payments from foreign bank accounts?

    VAT payments from foreign accounts are subject to currency conversion at the applicable exchange rate at the time of payment.

    Q. Can multiple marketplaces share one France VAT registration or must each seller register separately?

    Some countries allow multiple marketplaces to operate under a single GST registration, though individual seller registration may be required in others.