The IR registration process is as follows:
1) Connect to the Internet and click on the link in TaxCalc, we will
then open the IR registration screen – below. Click on “Register”
2) On the next screen, select “Self Assessment Online” and then
click on “Register”
3) On the next screen enter your first and last names, your email
address and then choose a password
4) You then need to enter your unique taxpayer reference (UTR) and
either your National Insurance Number or Postcode
5) You then need to “Accept” the IR’s terms and conditions
6) Next, you will be given confirmation that you have successfully
enrolled for online filing together with a User ID. For convenience,
you can enter and save the User ID in your TaxCalc file.
7) Finally, within 7 days you will be sent an Activation PIN in a
letter like the one below. This must be used within 28 days or it will
expire and you will need to obtain a replacement PIN.