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How to download and access the HMRC app on a mobile device to get information about your tax, National Insurance and benefits.
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.
You can use the SC2 form to ask your employer for Statutory Sick Pay (SSP).
Fill in this checklist if you’re an employee starting a new job without a P45, so your employer can work out the tax code to use on your first pay.
If you manage one or more business taxes online, sign in to your business tax account to view your tax position and manage all your taxes from one place.
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.
Find out about advisory fuel rates for company car users, when you can use them, and how they're calculated.
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.
Sign in to your agent services account, copy across clients and authorise new ones.
Use the Check Employment Status for Tax (CEST) tool to find out if you, or a worker on a specific engagement, should be classed as employed or self-employed for tax purposes.
Find out what counts as qualifying income from self-employment and property when using Making Tax Digital for Income Tax.
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.
If you're a sole trader or landlord, use the online service to sign up for Making Tax Digital for Income Tax.
Complete a tax check to renew a taxi driver, private hire or scrap metal licence, or apply for the same type of licence with a different licensing authority.
Find and use tools and calculators that will help you work out your tax.
Don’t include personal or financial information like your National Insurance number or credit card details.
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