Understand your payslip.
Understand your tax.
Plain-English explanations of the UK tax system with no jargon or assumptions about what you already know. Just clear answers, with real numbers.
See exactly where your salary goes. Enter your pay to see a breakdown of your Income Tax, National Insurance, and take-home pay.
Want to understand more about what's on your payslip? Check out some of the pages below.
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Read further
What does my tax code mean?
Read the answer →Why did I pay so much tax this month?
Read the answer →What's National Insurance for?
Read the answer →Do I have to be in a workplace pension?
Read the answer →What is a P60 and why do I need it?
Read the answer →What is a P800 and why have I got one?
Read the answer →Why is my Child Benefit being taken away?
Read the answer →How much of my pay goes on my student loan?
Read the answer →Explore by topic
Examples
Real-life scenarios of how tax affects you
Your Pay
Payslips, tax codes, and National Insurance
Your Family
Marriage Allowance, Child Benefit, and more
Your Forms
P45, P60, P800, and P11D explained
Your Pension
Auto-enrolment, contributions, and tax relief
Your Wealth
Savings, dividends, gains, and inheritance
Beyond Your Payslip
VAT, Council Tax, Stamp Duty, and more
Glossary
Every tax term explained in one place
Why trust what's on this site
Every page is built from official HMRC and gov.uk guidance, I show all sources, and tell you exactly when it was last checked. This is general information to help you understand your tax, not personalised advice. For decisions that matter, always check with a qualified professional. Read the full disclaimer.
I'm adding new guides regularly — check back for more.