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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
If you're a sole trader or landlord, use the online service to sign up for Making Tax Digital for Income Tax.
Find out what software you will need to report self-employment and property income to HMRC.
Guidance for sole traders, landlords, and agents about how to use HMRC's new way to do Self Assessment.
Use this service to claim tax relief on your personal pension and workplace pension scheme or change an existing claim.
Find out how to appeal an individual or partnership Self Assessment penalty.
Use this tool to help you find software that meets your needs for Making Tax Digital for Income Tax.
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Use the online service or postal form CF411 to apply for National Insurance Home Responsibilities Protection, or to transfer it from a spouse or partner.
Use our online service to apply to pay voluntary National Insurance contributions for periods abroad.
Use the online service to update details of your trust, declare no changes, authorise an agent, get proof of registration or close a trust on the trust register.
Find and use tools and calculators that will help you work out your tax.
How to work out your adjusted net income and the circumstances when it can affect your tax liability.
If you’re eligible, you can claim Income Tax relief on your job expenses by post using form P87.
How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return, for 6 April 2024 to 5 April 2025.
Use this list to check if you can claim a fixed amount of tax relief (also known as 'flat rate expenses') for your work expenses if you're an employee.
Use this tool to find out what the numbers and letters in your tax code mean and how much tax you will pay.
Use form MATCF to apply for Marriage Allowance to transfer 10% of your Personal Allowance to your husband, wife or civil partner.
Register your trust online if you’re a trustee.
Don’t include personal or financial information like your National Insurance number or credit card details.
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