abc self assessment


Try before you buy

All ABC products are fully functional, but to submit your tax return you will need to purchase an activation key.

Note that in order to submit your return to HMRC you will need to have a Government Gateway ID and have enrolled it for the Self Assessment service (where HMRC send an activation code in the post).

Most recent tax year (ending 5 April 2020)

ABC SA100 (for individuals) 2020


ABC SA800 (for partnerships) 2020


Previous years

You can also download software for previous years.

System requirements

  • Windows 7 or above
  • Adobe Reader 7.0 or above (to view the HMRC notes .pdf files)
  • OS X