Estimates for the sums that come up every tax year, using the 2026/27 rates from GOV.UK, Scottish rates included. The figures you type stay in your browser. To see a result you give an email address, which joins our newsletter; you can unsubscribe at any time.
Income tax and Class 4 National Insurance on your profit, with a job alongside, student loan, pension relief and the Child Benefit charge; expenses against the trading allowance; what to set aside each month; and every payment date to 31 July 2028.
The approved amount at 55p and 25p for several vehicles and passengers, Mileage Allowance Relief back to 2022/23 if your employer pays less, or flat rate against actual costs if you're self-employed.
For limited company directors: corporation tax, employer and employee NI and dividend tax on your salary and dividends, and the salary that leaves you the most, with pension and student loan.
Stamp duty in England and Northern Ireland, LBTT in Scotland and LTT in Wales: first-time buyer relief and its £500,000 cliff, the extra property and non-resident surcharges, band by band, and the total cash you need to complete, with a Lifetime ISA check.
For landlords: gross and net yield, monthly cash flow after voids, fees and the mortgage, return on your cash, the Section 24 tax at your own rates against the old rules, April 2027's property rates and a limited company comparison.
An estimate to help you plan, not financial or tax advice. It doesn't file or send anything to HMRC, and it can't know everything about your situation. Check your own position on GOV.UK or with an accountant.
Scottish income tax is included: choose Scotland on each calculator. Welsh rates are currently the same as England's. National Insurance and mileage rates are UK-wide. The stamp duty calculator covers Scotland's LBTT and Wales's LTT.