Filing your Company Tax Return
How to file your Company Tax Return with HMRC, filing software and penalties.
Please note: Corporation Tax guidance from HM Revenue & Customs (HMRC) can be found on the GOV.UK website. We provide links to the key information below.
Find out if you can use the free online filing service to file your Company Tax Return with HMRC and accounts with Companies House
File your Company Tax Return with HMRC, and your company accounts with Companies House
Statutory and abbreviated annual accounts, Company Tax Returns, paying Corporation Tax, corrections, amendments and dealing with losses
Find out when your company may be charged a Corporation Tax penalty and how they are calculated
If you don't file your return, HMRC will estimate how much Corporation Tax to pay, known as determination