abc self assessment

Self Assessment software for the 2020-21 tax year available now

HMRC Self Assessment & VAT made easy

Simple-to-use software to submit Self Assessment (SA100 or SA800) or VAT returns

Self Assessment MTD VAT bridging software

First time?
See our Guide for first time Self Assessment users or Introduction to MTD VAT

ABC VAT Bridge

  • Submit your MTD VAT return easily & securely
  • Simple software to send your data direct to HMRC, using figures from a local spreadsheet
  • For PC (Windows 10) or Mac (OS X)
  • £15.00 (ex VAT) to submit returns for one year

Click here for details

ABC SA100 Individual tax return

  • For a better experience than the HMRC website
  • Ideal for:
    • UK taxpayers living overseas
    • Individuals with income from a trust
    • Ministers of Religion
  • For PC (Windows 7+) or Mac (OS X)
  • £15.00 (ex. VAT) per individual

Click here for details

ABC SA800 Partnership tax return

  • Submit the tax return for a partnership
  • Partners can be sent their partnership statement to import in to their personal return
  • For PC (Windows 7+) or Mac (OS X)
  • £20.00 (ex. VAT) per partnership

Recent feedback from customers

"Excellent. I was cynical as having to do this as now working abroad. Simplest system I have had to use really made the pain of tax form completion simple. Excelent piece of software. Will purchase next year if i have to complete next year”

– KRg

"Very user friendly for expat tax thanks and saved me 300 pounds compared to paying a consultant. However, I did copy some of their answers from the previous year!!”

– AE

"Been using this software for several years now - makes filing easypeasy - worth every pence ”


"this is a very easy way of submitting my return! i have tried a fee different ones that are much more complicated”

– AS

"Very good if I can use it anyone can I have used several time and ABC staff very helpful "

– DMBrown

"Brilliant. I use this every year as I live overseas and I have recommended it to lots of people who have been very happy with it.”

– anon