Sample application — complete 10-step Making Tax Digital filing journey
Create an HMRC sandbox test user enrolled for MTD Income Tax. Each click generates a new user with fresh credentials and a unique NINO.
Test user created! Use these credentials when HMRC asks you to sign in:
| User ID | |
| Password | |
| NINO | |
| Full Name | |
| SA UTR |
If already connected, click Disconnect above, then Connect to HMRC → and sign in with these new credentials.
⚠️ Confirm your declaration
By clicking below, you confirm that the information provided in this return is correct and complete
to the best of your knowledge. This is a legal declaration under the Taxes Management Act 1970.
Your final declaration has been successfully submitted to HMRC.
Calculation ID:
Tax Year: