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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.
What to do if you need to pay more tax or you're due a refund, including P800 tax calculations from HM Revenue and Customs (HMRC).
Contact HM Revenue and Customs if you cannot pay your tax bill - get more time to pay or pay in instalments.
Tell HMRC about a change of address for your personal tax affairs, for example PAYE, Income Tax.
Check how much Income Tax you paid to HM Revenue and Customs (HMRC) last year. Check your P800.
Self Assessment tax return forms for the current tax year
Tax free saving for your first home and later life: what is a LISA, who can apply, 25% government bonus, withdrawal charges.
Find out how much you need to put aside for your Self Assessment tax bill by using HM Revenue and Customs' (HMRC's) Self Assessment tax calculator.
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.
How to tell HMRC if there's a change to your personal details - address, name, income, marital status, gender
Apply for your first National Insurance number - you must have the right to live and work in the UK.
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.
Understand your Self Assessment tax bill - your tax calculation, statement, balancing payments, payments on account.
What Capital Gains Tax (CGT) is, how to work it out, current CGT rates and how to pay.
National Insurance contributions you can choose to pay when you have a gap in your National Insurance record.
Small businesses can record income and expenses when money is actually paid rather than when they've invoiced or received
National Insurance contributions if you're self-employed - rates and exceptions.
How to report and pay Capital Gains Tax (CGT).
Tell HMRC if you've stopped being self-employed, or you're ending or leaving a business partnership - responsibilities, tax returns, letting any employees know.
Get details of your employment history from HMRC if you need to make a claim for compensation.
Don’t include personal or financial information like your National Insurance number or credit card details.
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