Calculate income tax, stamp duty and other UK tax liabilities using up-to-date HMRC bands and thresholds.
Break down exactly how much Income Tax you owe by band, for England, Wales, Northern Ireland or Scotland.
Calculate how much National Insurance you pay as an employee or if you're self-employed, for 2025/26 and 2026/27.
Work out your Income Tax, Class 2 and Class 4 National Insurance as a self-employed sole trader.
Calculate the tax you owe on dividend income above your tax-free dividend allowance.
Estimate the Capital Gains Tax owed on the sale of property, shares or other assets after your annual exempt amount.
Add VAT to a net amount or extract VAT from a gross amount, at the standard, reduced or zero rate.
Estimate the Inheritance Tax due on an estate, including the nil-rate band, residence nil-rate band, and the reduced rate for charity gifts.
See your new gross and net salary after a pay rise, plus your extra monthly take-home pay after tax.
Convert your annual salary into a gross and net hourly rate, accounting for holidays, sick days and UK tax.
Work out your new gross salary and take-home pay if you move to reduced or part-time hours, including the impact on your pension.
Estimate your Statutory Sick Pay and any company sick pay entitlement, with a breakdown of what your employer pays and when SSP runs out.
Calculate your statutory redundancy pay based on your age, length of service and weekly pay, plus an enhanced package comparison.
Work out your Statutory Maternity Pay across your full maternity leave, including the 90% rate, the standard rate and any unpaid weeks.
See the real take-home value of a pay rise offer, including bonus, pension and benefits changes, plus its 5-year value.
Check whether your pay meets the National Living Wage or National Minimum Wage for your age group.
Work out your overtime pay at time-and-a-half, double time or a custom rate, plus your total weekly pay.
Work out your Statutory Paternity Pay for 1 or 2 weeks of leave, and your net pay after tax and National Insurance.
Check your eligibility for Marriage Allowance and see the net Income Tax saving for your household.
How the £1,260 Personal Allowance transfer works, who qualifies in 2026/27, backdating rules for a £1,260 refund, and the lower earner tax trap explained.
What counts as a capital gain, the £3,000 annual exempt amount, the 18% and 24% rates, and a full worked example on selling a rental property.
The nil-rate band, the residence nil-rate band, how the 7-year gift rule works, and a worked example on a £950,000 estate left to children.
Statutory Maternity Pay rates for 2026/27, what happens after week 39, enhanced employer schemes, and Maternity Allowance for the self-employed.
Statutory redundancy pay by age band, notice periods, the £30,000 tax-free limit, enhanced packages, and what to check before signing anything.
The new 2026 SSP rate and day-one rules, how company sick pay schemes usually work, and what self-employed workers can claim instead.
Personal Allowance, Basic, Higher and Additional Rate bands for 2026/27, plus Scotland's separate bands and the 60% tax trap explained with real numbers.
Income Tax, Class 2 and Class 4 National Insurance, allowable expenses and payments on account, explained in plain English with a full worked example.
Why your gross hourly rate is misleading, and a simple formula to work out what you actually need to charge once tax, expenses and admin time are counted.
