1. Sign in to your account Workmax as admin.
2. Click the “My Account” icon.
3. Navigate to the “HMRC details” section.
4. Click “Edit” in the RTI section.
5. Enter RTI details.

• • Sender type
  • Username
  • Password

6. Click the “Save” button.

Workmax will save RTI details, and you can send documents to HMRC.