ABC SA100
by ABC SA100

What ABC SA100 is
ABC SA100 is paid tax-return software for self-employment, investment income, and rental income. It runs on Windows, macOS, and Linux, with mobile access provided through the web. State filing is not supported, and there is no free plan. The ABC SA100 Individual Tax Return 2026 plan costs £16.00 per month, billed at £16.00 plus VAT for one individual and one tax year. A bundle for two individuals costs £30.00 per month, billed at £30.00 plus VAT, with two licences and one tax year. The ABC SA800 plus 2 x ABC SA100 2026 bundle costs £50.00 per month, billed at £50.00 plus VAT, and includes one partnership licence, two individual licences, and one tax year. ABC SA100 was founded in 2013 and is headquartered in Bath, England, United Kingdom. The plans therefore differ by the number of individuals and whether a partnership licence is included.
Who it suits
It suits people or organisations preparing returns involving self-employment, investments, or rental income. Choose among individual, two-person, or partnership-inclusive licensing needs.
What it does well
- Supports self-employment income
- Handles investment and rental income
- Runs on Windows, macOS, and Linux
- Web access supports mobile use
- Offers two-person and partnership bundles
What to know first
- No free plan
- State filing is not supported
- Listed prices are plus VAT
- Plans are tied to one tax year
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| ABC SA100 Individual Tax Return 2026 | £16.00+VAT for one individual · 1 individual · 1 tax year | £16 a month |
| 2 x ABC SA100 2026 | Bundle price; £30.00+VAT · 2 licences · 2 individuals · 1 tax year | £30 a month |
| ABC SA800 plus 2 x ABC SA100 2026 | Bundle price; £50.00+VAT · 1 partnership licence · 2 individual licences · 1 tax year | £50 a month |
As abcsa.co.uk lists them, read 22 Sept 2026. The maker's own page has the final word.
Verdict
ABC SA100 focuses on UK-style individual and partnership tax-return licensing across desktop platforms and the web. Its plan structure is clearest for buyers who know their number of individuals and licence type.
Facts from ABC SA100's own pages
- Founded
- 2013 · abcsa.co.uk, 28 Sept 2026
- Free plan
- No · abcsa.co.uk, 22 Sept 2026
- Headquarters
- Bath, England, United Kingdom · abcsa.co.uk, 28 Sept 2026
- Investment income
- Yes · abcsa.co.uk, 22 Sept 2026
- Mobile access
- web_only · abcsa.co.uk, 22 Sept 2026
- Rental income
- Yes · abcsa.co.uk, 22 Sept 2026
- Self-employment support
- Yes · abcsa.co.uk, 22 Sept 2026
- State filing
- none · abcsa.co.uk, 22 Sept 2026
Where ABC SA100 stands on Freedom251
- Tax Software#119 of 149
- Personal Tax Software#107 of 123
