Tool
What we must find you, or refund.
Our guarantee as a figure: your own fee for the year, and where the saving is usually found.
Or see what it would cost, in a minuteWhat we must find you
nothing you enter is kept
How do you trade?
Turnover in a year
What we must find you, in year one
Not worked out yet
Choose your turnover. The guarantee is your own fee for the year, so it starts there.
Worked from the published rates for 2026 to 2027, for a taxpayer in England, Wales or Northern Ireland with no other income. It is an estimate to start a conversation, not advice: we confirm the figures with you before anything is done. Nothing you enter here is kept or sent anywhere.
Rates checked by Jonathan Dennis on 12 November 2026.
- Income Tax rates and Personal Allowances (GOV.UK)
- Tax on dividends (GOV.UK)
- Rates and thresholds for employers 2026 to 2027 (GOV.UK)
- Self-employed National Insurance rates (GOV.UK)
- Corporation Tax rates and allowances (GOV.UK)