Ans:  To register with HMRC yourself, you have to visit the HMRC website and complete the online registration by following the instructions and providing the required details.  After you have registered, you will be presented with a 12-digit Government Gateway ID and an Activation PIN which will sent to you by post in 7-10 days.  Once you get the Activation PIN. Login to your HMRC account by using the Government Gateway ID and a password and enter the Activation PIN and you are all set