
VAT Registration Explained: When You Must Register and When You Don’t
From Simplifying Tax and Accounting from I Hate Numbers: by I Hate Numbers
April 12, 2026 · 8 min · Episode 319
About this episode
This episode explains VAT registration, its thresholds, and essential rules for business owners in the UK.
VAT is one of those areas of small business finance UK that can quickly become confusing. In this episode of the I Hate Numbers podcast, we break down VAT registration, thresholds, and the key rules every business owner needs to understand. Understanding VAT is not just about compliance. It is about maintaining control over your cash flow management and making informed decisions about your business growth. What Is VAT Registration? VAT (Value Added Tax) is a tax applied to most goods and services. Once your taxable turnover crosses a certain threshold, you must register and start charging VAT on your sales. For many businesses, this means adding 20% to your prices, which can have a real impact, especially if your customers are not VAT registered themselves. The VAT Registration Threshold The current VAT registration threshold is £90,000. However, this is not based on your financial year. It is based on a rolling 12-month period. There are two key tests you must monitor: Looking Backwards At the end of each month, you must check your total sales for the previous 12 months. If you exceed £90,000, you must register within 30 days. Looking Forwards If you expect your turnover to…
People in this episode
Host: I Hate Numbers
Topics covered
- VAT registration
- small business finance
- cash flow management
- business growth
- tax compliance
Keywords
- VAT registration
- small business
- UK tax
- cash flow
- business growth
- tax compliance
- VAT threshold
Mentioned in this episode
Products: VAT
Places: UK
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