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Use this tool to find out if you need to send a tax return for the 2023 to 2024 tax year (6 April 2023 to 5 April 2024).
What tax codes are, how they're worked out, and what to do if you think your code is wrong.
Use this tool to find out what you need to do to get a tax refund (rebate) if you’ve paid too much Income Tax.
Marriage Allowance allows you to transfer some of your Personal Allowance to your husband, wife or civil partner: what you get and how to apply for free.
Calculate how much statutory redundancy you can get based on age, weekly pay and number of years in the job
What to do if you lose your National Insurance number, information about where to find it and who to contact.
Claiming tax relief on expenses you have to pay for your work, like uniforms, tools, travel and working from home costs.
Update your details, find out how much you’ll get paid and tell HMRC about a change in your circumstances
Where to find your unique tax reference (UTR) number, what to do if you've lost your UTR number, or how to apply if you do not have a UTR number
Inheritance Tax (IHT) is paid when a person's estate is worth more than £325,000 when they die - exemptions, passing on property. Sometimes known as death duties.
Sign in and submit ESL, RCSL and EU VAT refund application, and get help with lost username, password or account activation codes
You do not pay tax on your savings interest if you're on a low income.
Register as a sole trader with HM Revenue and Customs - your legal responsibilities if you run a business as a self-employed sole trader.
Find out if you need to apply for probate to deal with the estate of someone who’s died. Discover how to apply for probate or letters of administration and what to do if there’s no will.
How to tell HMRC if there's a change to your personal details - address, name, income, marital status, gender
Your Statutory Sick Pay (SSP) - how much you get, eligibility, how to claim SSP, fit notes, disputes.
How to pay PAYE and National Insurance for employers, including Construction Industry Scheme, student loan deductions, reference numbers, bank details, deadlines and payment booklets.
Search online for a will, grant of representation or probate document for a death in or after 1858
When you start repaying your student loan, your monthly repayments, what to do if you have 2 jobs or are self-employed, how to get a refund if you've overpaid.
Apply for your first National Insurance number - you must have the right to live and work in the UK.
Don’t include personal or financial information like your National Insurance number or credit card details.
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