Tax and VAT Advice

The VAT threshold marks an important point for UK businesses. Once your taxable turnover exceeds a certain level, you must register for VAT and follow HMRC reporting rules. Many businesses only realise the impact after they cross the threshold. VAT registration changes how you price services, manage cash flow, issue invoices, and handle reporting. Without early planning, it can create unexpected costs and financial pressure. In this guide, we explain how the VAT threshold works, when you must register, and how to stay compliant while protecting profitability. What Is the VAT Threshold? In 2026, the VAT threshold is £90,000 in taxable turnover over a rolling 12-month period. Once you exceed this limit, you must register for VAT with HMRC.  The threshold has remained stable in recent years: After registration, you must: For example, if a small marketing agency grows from £70,000 to £95,000 in annual taxable turnover, it must register for VAT once it crosses the threshold. VAT registration affects pricing, invoicing, reporting, and cash flow, and often becomes a key milestone for growing businesses. How the UK VAT Threshold Rules Work HMRC does not assess VAT based on fixed tax years. Instead, it monitors your turnover continuously over time. You must register for VAT if your taxable turnover goes over £90,000 within any 12-month period. Each month, you must check your sales from the previous year to see if you have crossed the limit. HMRC also uses a forward-looking rule. If you expect your turnover to exceed £90,000 in the next 30 days, you must register immediately, even if you have not yet received the income. For example, if a contractor signs a £100,000 project starting next month, HMRC may require VAT registration straight away. Once you cross the threshold, you must notify HMRC within the legal timeframe and complete registration without delay. How Is the VAT Threshold Calculated? You calculate the VAT threshold by adding up your taxable turnover from the past 12 months. This includes all sales of goods or services before VAT is added. Your taxable turnover includes: Type of sale VAT rate Counts toward threshold? Standard-rated sales 20% Yes Reduced-rated sales 5% Yes Zero-rated sales 0% Yes VAT-exempt income N/A No VAT rates help identify what is taxable, but the threshold depends only on total taxable turnover. For example, if you make £60,000 in standard-rated sales and £30,000 in zero-rated sales, your taxable turnover is £90,000. At that point, you must register for VAT. If you run an online or international business, place-of-supply rules can also apply, and some overseas sales can still count depending on how and where you provide your services or goods. VAT Registration Risks & Compliance Issues Once you become liable for VAT, HMRC expects full compliance. Businesses must: Failure to register on time can lead to significant financial consequences. For example, if a business crosses the threshold in March but waits until July to register, HMRC may still charge VAT from the original registration date along with penalties and interest. VAT Strategy for Growing Businesses VAT should form part of your financial planning, not just compliance. Many businesses near the threshold choose voluntary VAT registration. This allows them to: VAT also affects pricing and cash flow. Businesses must decide whether to absorb the VAT cost or pass it on to customers, which can affect competitiveness. For example, a consultant working mainly with VAT-registered corporate clients may benefit from voluntary registration because clients can reclaim the VAT charged. Strong VAT planning comes from regular turnover tracking, realistic forecasting, and early preparation before reaching the threshold. When can you deregister from VAT? You can deregister from VAT if your taxable turnover falls below £88,000 or if you expect it to stay below this level over the next 12 months. You can also deregister if you stop trading or no longer make VAT-taxable sales. You must notify HMRC within 30 days of becoming eligible. VAT still applies until HMRC confirms deregistration, and you must submit a final VAT return. You must cancel your VAT registration if: For example, if a sole trader converts into a limited company, the business may need a new VAT registration depending on the structure change. What Counts Towards the VAT Threshold? The VAT threshold is based on your VAT-taxable turnover, not your total income. This means you add up all sales that would have VAT applied if you were registered whether they’re standard-rated at 20%, reduced-rated at 5%, or zero-rated at 0%. For example, if you sell £60,000 worth of standard-rated goods, £20,000 of reduced-rated items, and £10,000 of zero-rated products in a 12-month period, your taxable turnover would be £90,000, hitting the threshold. It doesn’t include VAT-exempt sales, such as most financial services, insurance, or certain types of education. Voluntary Registration Below the Threshold You don’t need to wait until your turnover reaches the £90,000 VAT threshold to register. Many small businesses choose to do it early mainly to claim VAT back on purchases, look more professional to clients, and avoid sudden changes when they pass the limit. Type of Business Annual Turnover Typical Annual Costs (excl. VAT) Why Early Registration Helps Freelance graphic designer £35,000 £8,000 equipment & software Can get back VAT on big costs up front Retail shop £60,000 £25,000 stock purchases Large savings on VAT for stock Consultancy firm £50,000 £5,000 travel & office expenses A professional look for business clients Of course, registering means more work for the government, like filing quarterly VAT returns, keeping records, and changing prices to include VAT. So it’s a good idea to think about the pros and cons before making a decision. The Current VAT Threshold and Past Changes For years VAT threshold stayed at £85,000, until April 2024 when it went up to £90,000 around a 6% rise. In 2025, it’s still £90,000, but that could change in the future depending on things like inflation, government budgets, or even international agreements such as the Northern Ireland Protocol. It’s a good idea to check the