123 SA100 Solution is ranked #110 of 123 in personal tax software on The Geeks Club, made by 123 SA100 Solution (2nd floor, 6 Oxford Street, Bolton, Greater Manchester, BL1 1RF, United Kingdom). It runs on Web, Android. There is no free plan. Paid plans start at £3/mo.

123 SA100 Solution plans and pricing

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Standard Package £18/mo Payments are charged at the time of submission Personal or partnership return · Online submission to HMRC · Downloadable tax report · Self-employed, rental, foreign income, non-resident and trust schedules 123efiling.co.uk · 20 Sept 2026

Assisted Package £75/mo Payments are charged at the time of submission Software plus tax advisor · Return review by a member of the tax team · Online submission to HMRC · Technical support for validation issues 123efiling.co.uk · 20 Sept 2026

Multi Returns Package £36/yr Pay annually 3 Self Assessment returns 123efiling.co.uk · 20 Sept 2026

Compared on personal tax software

Free plan: No
Self-employment support: Yes
Rental income: Yes
State filing: none
Mobile access: web_and_mobile

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