As a first step, ask your professional advisors for help estimating what you might owe. Then identify the tax planning strategies that best fit your personal circumstances.
Use our tax calculation modules to find out how much tax would be due
| Tool | What it does |
|---|---|
| Estimate your Income Tax for a previous tax year | Use this service to estimate how much Income Tax you should have paid for a previous tax year |
| Estimate your Income Tax for the current year | Estimate how much Income Tax and National Insurance you should pay for the current tax year |
PAYE
| Tool | What it does |
|---|---|
| Check what your tax code means | Find out what the numbers and letters in your tax code mean and how much tax you will pay |
| Calculate your leave and pay when you have a child | Find out if you can get maternity, paternity or shared parental leave — for employees |
| PAYE tax calculator | Check your payroll calculations |
| National Insurance payroll calculator | Check your National Insurance payroll calculations |
| Basic PAYE tools | Tools to help you run your payroll |
| PAYE CHAPS | Request form for PAYE CHAPS transfer |
| Company car calculator | Calculate the company car tax charge based on a car’s taxable value and CO2 rating |
| Statutory Sick Pay calculator | Work out your employee’s Statutory Sick Pay |
| Maternity and paternity calculator | Work out your employee’s maternity or paternity pay and leave |
| PAYE Desktop Viewer | View your employee tax codes and notices |
| Stop PAYE payment booklet form | Stop receiving a PAYE payment booklet |
| Order P45s and P60s | Get P45s and P60s for your employees if you cannot produce these using your payroll software |
| PAYE/National Insurance contributions current year reference checker | Check your PAYE, National Insurance contributions reference for the current year |
| PAYE/National Insurance contributions previous year reference checker | Check your PAYE, National Insurance contributions reference for the previous year |
| Class 1A National Insurance contributions reference checker | Check your Class 1A National Insurance contributions reference |
Self employed
| Tool | What it does |
|---|---|
| Self-employed ready reckoner | Budget for your first Self Assessment tax bill if you’re self-employed |
National Insurance
| Tool | What it does |
|---|---|
| Claim a National Insurance refund | Apply for a refund on your National Insurance contributions |
| Director’s National Insurance contributions calculator | Check a company director’s National Insurance contributions |
| National Insurance contributions calculator | Calculate your employee’s National Insurance contributions |
| National Insurance if you work abroad | Check if you have to pay National Insurance in the UK while you’re working abroad |
Tax credits
| Tool | What it does |
|---|---|
| Get a tax credits claim form | Find out if you qualify for tax credits |
| Tax credits calculator | Estimate of how much in tax credits you could get in total |
| Tax credits: working out your childcare costs tool | Calculate your childcare costs for claiming tax credits |
Capital Gains Tax
| Tool | What it does |
|---|---|
| Non-resident Capital Gains Tax | Calculate your non-resident Capital Gains Tax |
| Capital Gains Tax shares calculator | Calculate your Capital Gains Tax on the sale of shares |
| Capital Gains Tax property calculator | Calculate your Capital Gains Tax on the sale of property |
Corporation Tax
| Tool | What it does |
|---|---|
| No Corporation Tax due | Tell HMRC you have no Corporation Tax due |
| Corporation Tax via CHAPS (Cumbernauld) | Request to pay Corporation Tax by CHAPS to HMRC Cumbernauld |
| Corporation Tax via CHAPS (Shipley) | Request to pay Corporation Tax by CHAPS to HMRC Shipley |
Inheritance Tax
| Tool | What it does |
|---|---|
| Inheritance Tax checker | Get an approximate value of an estate and decide if any Inheritance Tax is likely to be due |
| Inheritance Tax interest calculator | Calculate how much interest is due on a payment of Inheritance Tax |
| Inheritance Tax residence nil rate band (RNRB) calculator | Calculate the RNRB if a home is left to direct descendants |
| Inheritance Tax reduced rate calculator | Check if you qualify to pay a reduced rate of Inheritance Tax |
| Inheritance Tax: grossing up calculators | Work out an estate value when legacies in a will are free of tax and other assets are tax exempt |
| Inheritance Tax: guaranteed annuity calculator | Work out an estimated market value of guaranteed annuity payments when valuing assets of the deceased’s estate |
| Inheritance Tax: quarters calculator for trusts | Work out the number of quarters (3-month periods) when Inheritance Tax is charged on a trust for certain chargeable events |