What does the VAT Threshold Monitor do?

Track your rolling 12-month turnover against the £90,000 VAT registration threshold. See headroom remaining. All calculations are performed in your browser using official UK rates and thresholds.

Is this suitable for my business?

This calculator provides general estimates based on standard UK business rates and rules. Every business is different — consult your accountant for advice specific to your circumstances.

Does this use 2025/26 tax rates?

Yes. All rates and thresholds are based on the current 2025/26 UK tax year. Corporation Tax main rate is 25% for profits over £250,000, with a 19% small profits rate.

VAT Threshold Monitor

Track your rolling 12-month turnover against the £90,000 VAT registration threshold. See headroom remaining.

Last updated: April 2026 · Source: GOV.UK — Business tax

Average Monthly Revenue

Rolling 12-Month Turnover

£72,000.00

£18,000.00 headroom before VAT registration

£0£90,000 threshold

% of Threshold

80%

Avg Monthly

£6,000.00

Months to Threshold

Disclaimer

This calculator is provided for informational purposes only and should not be considered as financial or tax advice. All calculations are performed locally in your browser — no personal data is collected or sent to our servers. Rates and thresholds are sourced from HMRC and GOV.UK and are updated for the current tax year. Always verify results with HMRC or consult a qualified professional before making financial decisions.

How It Works

This calculator helps you track your rolling 12-month turnover against the £90,000 VAT registration threshold. See headroom remaining. The calculation follows official UK rules and rates for the 2025/26 financial year, using data sourced directly from government publications.

All inputs are processed entirely in your browser — no data is sent to a server. You can adjust the figures as many times as you need to explore different scenarios. The results update instantly as you type.

How to use the VAT Threshold Monitor

Enter your details in the input fields above
The calculator applies current UK rates and thresholds automatically
Results update in real time — adjust any figure to explore scenarios
All calculations use official 2025/26 rates from GOV.UK — Business tax

Source: GOV.UK — Business tax

Frequently Asked Questions

What does the VAT Threshold Monitor do?: Track your rolling 12-month turnover against the £90,000 VAT registration threshold. See headroom remaining. All calculations are performed in your browser using official UK rates and thresholds.
Is this suitable for my business?: This calculator provides general estimates based on standard UK business rates and rules. Every business is different — consult your accountant for advice specific to your circumstances.
Does this use 2025/26 tax rates?: Yes. All rates and thresholds are based on the current 2025/26 UK tax year. Corporation Tax main rate is 25% for profits over £250,000, with a 19% small profits rate.