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Find out when you can expect to receive a reply from HMRC to a query or request you've made.
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.
How to report your income and claim tax reliefs and any repayment due to you using the SA100 tax return, for 6 April 2025 to 5 April 2026.
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 our online service to apply to pay voluntary National Insurance contributions for periods abroad.
Find out how to appeal an individual or partnership Self Assessment penalty.
Find and use tools and calculators that will help you work out your tax.
If you're a sole trader or landlord, use the online service to sign up for Making Tax Digital for Income Tax.
Claim Income Tax relief on your job expenses by post using form P87.
How to work out your adjusted net income and the circumstances when it can affect your tax liability.
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.
Use this tool to find out what the numbers and letters in your tax code mean and how much tax you will pay.
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 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.
How to claim a refund in the current tax year on an overpayment of tax when you've flexibly accessed part of your pension pot.
Check if you get an exemption from Making Tax Digital for Income Tax and how it applies.
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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