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Register to vote Register by 18 June to vote in the General Election on 4 July.
Information on how to find your National Insurance number and how to get a letter with your National Insurance number on.
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.
Check your Income Tax, Personal Allowance and tax code for the current tax year. Update details of your income from jobs and pensions.
Find out if you've paid enough National Insurance to qualify for the full State Pension - check gaps, contributions and credits, get a National Insurance statement, call the helpline.
Contact HMRC for advice on Self Assessment and to change your personal details
How to download and access the HMRC app on a mobile device to get information about your tax, National Insurance, tax credits and benefits.
How to apply for free childcare if you're working.
Payment options for your Self Assessment tax bill - Direct Debit, bank transfer, through your tax code, debit or credit card, cheque and pay weekly or monthly
Find out when your Child Benefit payments are due, and payment dates for bank holidays.
Check a UK VAT registration number is valid. Prove when you checked a number.
Child Benefit for 16 to 19 year olds - when payments stop or continue, approved education or training, extensions.
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).
Update your details, find out how much you’ll get paid and tell HMRC about a change in your circumstances
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
Sign in to your Help to Save account - check your balance, grow your savings and bonus, read your messages and do other tasks
Sign in and submit ESL, RCSL and EU VAT refund application, and get help with lost username, password or account activation codes
Register as a sole trader with HM Revenue and Customs - your legal responsibilities if you run a business as a self-employed sole trader.
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
You do not pay tax on your savings interest if you're on a low income.
Don’t include personal or financial information like your National Insurance number or credit card details.
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