Tech riderRev. 22 Sept 2026
ABC SA100
- 1Runs onWindows, Mac, Linux
- 2Costspaid from £16/mo
- 3Self-employment supportYes
- 4Investment incomeYes
- 5Rental incomeYes
- 6Mobile accessweb only
6 lines stated Written from the maker's own pages: abcsa.co.uk
Overview
ABC SA100 is ranked #87 of 123 in personal tax software on Specifiction, made by ABC SA100 (Bath, England, United Kingdom). It runs on Windows, macOS, Linux. There is no free plan. Paid plans start at £16/mo.
ABC SA100 plans and pricing
All plansABC SA100 Individual Tax Return 2026 £16/mo £16.00+VAT for one individual 1 individual · 1 tax year abcsa.co.uk · 22 Sept 2026
2 x ABC SA100 2026 £30/mo Bundle price; £30.00+VAT 2 licences · 2 individuals · 1 tax year abcsa.co.uk · 22 Sept 2026
ABC SA800 plus 2 x ABC SA100 2026 £50/mo Bundle price; £50.00+VAT 1 partnership licence · 2 individual licences · 1 tax year abcsa.co.uk · 22 Sept 2026
Compared on personal tax software
- Free plan
- Noabcsa.co.uk
- Self-employment support
- Yesabcsa.co.uk
- Investment income
- Yesabcsa.co.uk
- Rental income
- Yesabcsa.co.uk
- State filing
- noneabcsa.co.uk
- Mobile access
- web_onlyabcsa.co.uk
Company
- Founded
- 2013abcsa.co.uk · 28 Sept 2026
- Headquarters
- Bath, England, United Kingdomabcsa.co.uk · 28 Sept 2026
Best ABC SA100 alternatives
See all 20 All accessCh 01 WISO Steuer Free planFree trialAndroid from €3/mo9.2 All accessCh 02 H&R Block Online Free planWebiOS Free to start8.8 All accessCh 03 CloudTax Free planAndroidiOS from $3.25/mo8.7 All accessCh 04 TaxDown Free planAndroidiOS from €2.92/mo8.7 All accessCh 05 TaxAct Free planWeb from $44.99/mo8.6 All accessCh 06 TurboTax Free planWeb from $79/mo8.5
Where it ranks on Specifiction
- Best Personal Tax Software in 2026#87 of 123
Is ABC SA100 yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- abcsa.co.uk· checked 28 Sept 2026
- abcsa.co.uk/purchase/· checked 22 Sept 2026