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Search for import and export commodity codes and for tax, duty and licences that apply to your goods.
How to apply for free childcare if you're working.
What tax codes are, how they're worked out, and what to do if you think your code is wrong.
Calculate how much statutory redundancy you can get based on age, weekly pay and number of years in the job
Check a UK VAT registration number is valid. Prove when you checked a number.
You do not pay tax on your savings interest if you're on a low income.
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
Who can get National Insurance credits and how to apply or when to pay voluntary National Insurance contributions.
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.
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).
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).
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.
National Insurance - your National Insurance number, how much you pay, National Insurance rates and classes, check your contributions record.
Tell HMRC about a change of address for your personal tax affairs, for example PAYE, Income Tax.
Child Trust Fund accounts - find a lost account, how to make payments, managing the account
Your Statutory Sick Pay (SSP) - how much you get, eligibility, how to claim SSP, fit notes, disputes.
High Income Child Benefit Charge - check if you're affected, how and when to pay this tax charge, opt out and restart Child Benefit payments.
Class 1 National Insurance (NI) contribution rates for the current tax year, what NI category letters mean.
Tax free saving for your first home and later life: what is a LISA, who can apply, 25% government bonus, withdrawal charges.
How to tell HMRC if there's a change to your personal details - address, name, income, marital status, gender
Don’t include personal or financial information like your National Insurance number or credit card details.
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