The only app to access your personal tax details with HMRC. Take control of your finances and join over 1.1 million people using the HMRC app every month. Download the HMRC app from the UK Government here.

Use this app to check your Self Assessment and make payment by 31 January 2024. View your Unique Taxpayer Reference and income history to help prepare your tax return.

The HMRC app is also a handy way to:

-check your pay a few days before pay day
-check previous payments from your employer
- find out how much Income Tax you should pay
-check your company benefits
- find your tax codes
- claim a refund if you’ve paid too much tax
-work out your take-home pay with the tax calculator
- set reminders for your Self Assessment payments
- check and save your National Insurance number
- manage and renew your tax credits
- access your Help to Save account
- check your Child Benefit
- check your State Pension
- check progress on forms you’ve sent to HMRC
- read messages from HMRC
- update your postal address
- choose to be contacted by HMRC electronically, instead of by letter

You can use your Government Gateway account to sign in. If you don’t have one, registration is easy and fast. You will need your National Insurance number and birth date to start.

Once you’re set-up, you can sign in quickly and securely using your face, fingerprint, or iris (depending on device support).