Quick Answer

You must register for VAT if your taxable turnover exceeds £90,000 in any rolling 12-month period. Below this threshold, registration is optional but can have advantages.

Current VAT threshold: £90,000 (as of 1 April 2024)

The VAT Registration Threshold

The UK VAT registration threshold is £90,000 of taxable turnover in a rolling 12-month period. This means:

✓ If your turnover exceeds £90,000 in any 12-month period, you must register
✓ You must register within 30 days of crossing the threshold
✓ It's based on turnover (revenue), not profit
✓ It includes all VAT-rated sales, not just standard rate

⚠️ Important:

Not registering when required is a criminal offence. HMRC can backdate VAT and charge penalties. Always monitor your turnover carefully as you approach the threshold.

When You MUST Register

1. Turnover Exceeds Threshold

Your taxable turnover in the last 12 months exceeded £90,000, or you expect it to exceed £90,000 in the next 30 days.

2. You Acquire a VAT-Registered Business

If you take over a business that was VAT registered, you must register regardless of turnover.

3. You're Based Outside the UK

Some non-UK businesses must register for VAT regardless of turnover if they supply goods or services in the UK.

When You CAN Register (Voluntary)

Even if you're below the threshold, you can choose to register voluntarily. Here's when it makes sense:

✅ Reasons TO Register:

• Reclaim VAT on business purchases
• Appear more established to B2B clients
• Your customers are VAT registered (they can reclaim it)
• You have high startup costs with VAT
• You'll cross threshold soon anyway

❌ Reasons NOT TO Register:

• You sell mainly to consumers (B2C)
• Your expenses have little/no VAT
• You can't absorb the 20% price increase
• Extra admin burden
• Making Tax Digital compliance

The Real Costs of VAT Registration

Financial Impact:

• Your prices effectively increase by 20% (unless you absorb VAT)
• BUT you can reclaim VAT on business purchases
• Net impact depends on your profit margin and customer type

Administrative Burden:

• Quarterly VAT returns (every 3 months)
• Making Tax Digital compliance
• Detailed record keeping
• Separate VAT tracking on all transactions
• Estimated 10-15 hours per year minimum

Example Scenarios

Scenario 1: Graphic Designer (Should NOT Register)

• Turnover: £60,000/year
• Clients: 80% small businesses, 20% individuals
• Business expenses: £10,000/year (mostly software, minimal VAT)

Decision: Don't register. Most clients are small and not VAT registered. Adding 20% to prices would make you uncompetitive. Little VAT to reclaim on expenses.

Scenario 2: Web Developer (SHOULD Register)

• Turnover: £70,000/year
• Clients: All VAT-registered companies
• Business expenses: £20,000/year (equipment, software, training with VAT)

Decision: Register voluntarily. Clients can reclaim VAT so price increase doesn't matter. Can reclaim £4,000 VAT on £20k expenses. Net benefit.

VAT Schemes to Consider

Once registered, you can choose from several VAT schemes:

Standard VAT Accounting

Charge 20% VAT, reclaim VAT on purchases. Quarterly returns. Most common for new registrants.

Flat Rate Scheme

Pay a fixed percentage of turnover (varies by industry). Simpler accounting but can't reclaim VAT on most purchases. Good for low-expense businesses under £150k turnover.

Cash Accounting

Pay VAT when customers pay you (not when you invoice). Helps cash flow. Available for turnover under £1.35m.

How to Monitor Your Turnover

It's crucial to track your turnover carefully as you approach £90,000:

✓ Review turnover monthly (rolling 12-month figure)
✓ Set up alerts at £70k and £85k
✓ Include all VAT-rated sales (even if different rates)
✓ Exclude VAT-exempt sales (insurance, rent, etc.)
✓ Count from invoice date, not payment date

Making Tax Digital (MTD)

All VAT-registered businesses must use Making Tax Digital compatible software to:

• Keep digital VAT records
• Submit VAT returns via compatible software
• Maintain digital links between records and returns

This means you'll need cloud accounting software or spreadsheets with bridging software - you can't just use HMRC's website anymore.

Experi: MTD-Ready VAT Invoicing

Experi is Making Tax Digital compatible and handles VAT automatically. Whether you're registered or planning to register, we've got you covered.

✓ Automatic VAT calculations on all invoices
✓ Track VAT-inclusive and exclusive amounts
✓ Monitor turnover against VAT threshold
✓ MTD-compliant reporting
✓ Switch between VAT/non-VAT easily

Try Free - VAT-Ready From Day One

Key Takeaways

✓ Must register if turnover exceeds £90,000
✓ Voluntary registration can make sense for B2B businesses
✓ Consider your customer base and business expenses
✓ Track turnover carefully as you approach threshold
✓ Registration adds admin burden but brings benefits
✓ Making Tax Digital compliance is now mandatory
✓ Choose the right VAT scheme for your business

Do I Need to Register for VAT in the UK?