( for MTD Income Tax Self-assessment (ITSA) Services )
Your Agent Authentication has Failed, Please re-enter the correct HMRC Government Gateway Credentials.
Please click here to Sign In to HMRC Online Services to check whether your HMRC Sign In Credentials are valid.
If you DO NOT have the MTD ITSA Agent HMRC Government Gateway Credentials or Agent Code, please click here to apply for one with HMRC.