What a Certificate of Residence Is and When You Need One​

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If you earn income from abroad, the chances are a foreign tax authority will want proof that you pay tax in the UK before they'll let you off paying tax twice — and that proof is a Tax Residency Certificate. As your specialist for Tax Residency Certificate UK applications, Pro Tax Accountant makes obtaining one straightforward. Officially known by HMRC as a Certificate of Residence (CoR), this document confirms that you're a UK tax resident under a specific Double Taxation Agreement (DTA), allowing you to claim relief from, or a reduction in, the withholding tax that another country would otherwise deduct from your foreign income.

It's commonly needed when you receive overseas dividends, interest, royalties, pensions or consultancy income, and it can save you a substantial amount — without it, many countries apply withholding rates of 25 to 30 per cent, compared with treaty rates that can be far lower. Importantly, a CoR is not the same as a P60 or SA302; those show income and tax paid, but only a Certificate of Residence invokes treaty benefits. Eligibility hinges on the Statutory Residence Test, which looks at the days you spend in the UK and your ties to the country, and HMRC must be satisfied you genuinely qualify before issuing one. Each certificate also relates to a specific country and, often, a specific type of income, so getting the application precisely right first time matters.

Fast, Friendly Support for Globally Minded Clients Across the UK

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Our clients with international income tell us how much easier life becomes once their Tax Residency Certificate is in hand, and how reassuring it is to have someone who actually understands the cross-border maze. We help individuals and businesses throughout the UK, from contractors working with European clients to expats with property and investments overseas, and because the entire service runs online as well as from our London office, you can sort the whole thing out without leaving home. Secure document sharing means you can send us the details we need safely, and we keep you updated on timescales, HMRC typically processes individual applications within a couple of weeks, though more complex cases can take longer.

We stay fully current on the Statutory Residence Test, the UK's extensive treaty network, and the recent reforms to the residence-based tax system, so the advice you receive reflects today's rules rather than yesterday's. We also use up-to-date software and HMRC's online services to submit applications efficiently and accurately, reducing the back-and-forth that so often slows these things down. Our fees are transparent and agreed before we start, and we're always happy to explain the likely tax saving so you can see the value clearly. If you've been asked by a foreign tax authority to prove your UK residency, or you simply want to claim the treaty relief you're entitled to, get in touch. A quick conversation is usually all it takes for us to confirm whether you qualify and exactly how we can help.