123 SA100 Solution
The facts below are what the maker publishes about 123 SA100 Solution, checked and dated. Our editors have not written about it yet.
Plans and prices
From 123 SA100 Solution's own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Multi Returns Package | — | 1 partnership plus 2 personal returns, or any 3 self-assessment returns · Pay annually |
| MTD-ITSA Package (Single Business – Self-Employed or Landlord) | — | 4 quarterly returns and a final declaration · 1 business · Annual fixed charge |
| MTD ITSA/VAT 100 | — | 51 to 100 MTD ITSA/VAT returns; credits can be used for VAT and/or MTD Income Tax submissions · Annual fixed charge |
| MTD ITSA/VAT 20 | — | Up to 20 MTD ITSA/VAT returns; credits can be used for VAT and/or MTD Income Tax submissions · Annual fixed charge |
| MTD ITSA/VAT 200 | — | Above 100 MTD ITSA/VAT returns; credits can be used for VAT and/or MTD Income Tax submissions · Annual fixed charge |
| MTD ITSA/VAT 50 | — | 21 to 50 MTD ITSA/VAT returns; credits can be used for VAT and/or MTD Income Tax submissions · Annual fixed charge |
| MTD-VAT Package (Single Business) | — | 4 VAT returns · 1 business · Annual fixed charge |
| Assisted Package | — | 1 personal or partnership return · return review by tax team · tax adviser assistance · Charged at submission |
| Standard Package | — | 1 personal or partnership return · supports non-resident and trust pages · Charged at submission |
The facts
Each one read from 123 SA100 Solution's own pages, with the date it was checked.
What it does
- Assisted service
- The Assisted Package includes review by a member of the tax team, help with tax queries and technical support for validation issues.checked 11 Oct 2026
- Data transfers
- The privacy policy says information may be transferred to countries including the United States, Russia, Japan, China and India.checked 11 Oct 2026
- HMRC recognition
- The maker says its service is HMRC recognised for SA100 personal returns, SA800 partnership returns and MTD VAT.checked 11 Oct 2026
- Integration
- The service submits returns online to HMRC and requires customers to have activated the relevant service in their HMRC online account.checked 11 Oct 2026
- Mobile access
- web_and_mobilechecked 20 Sep 2026
- MTD workflow
- For MTD returns, users complete a spreadsheet template, upload it to the bridging software, then review and submit it to HMRC.checked 11 Oct 2026
- Rental income
- Yeschecked 20 Sep 2026
- Return downloads
- Users can download, view, save and print their return or tax report.checked 11 Oct 2026
- Security
- The privacy policy says personal information is stored on password- and firewall-protected servers and electronic financial transactions are protected by encryption technology.checked 11 Oct 2026
- Self-employment support
- Yeschecked 20 Sep 2026
- Spreadsheet compatibility
- The MTD spreadsheet workflow supports Excel 2010 or newer and does not support Excel 2007.checked 11 Oct 2026
- State filing
- nonechecked 20 Sep 2026
- Support
- Free online chat support is available 9am–5pm UK time Monday to Friday, with extended hours until 10pm in January.checked 11 Oct 2026
- Supported tax cases
- The Standard Package supports schedules including non-resident and trust pages, plus employed, self-employed, partnership, rental and foreign income.checked 11 Oct 2026
- Web service
- The maker says there are no downloads required to use its forms.checked 11 Oct 2026
- What it does
- The online service prepares and submits personal and partnership tax returns and VAT returns to HMRC.checked 11 Oct 2026
- Who it serves
- The MTD ITSA page describes the intended users as self-employed individuals and landlords.checked 11 Oct 2026
Money
- Free plan
- Nochecked 20 Sep 2026
The company
- Headquarters
- 2nd floor, 6 Oxford Street, Bolton, Greater Manchester, BL1 1RF, United Kingdomchecked 28 Sep 2026
Alternatives to 123 SA100 Solution
- 1
WISO Steuer
Free planAndroidiOSWebLinux9.0From €35.99 a year - 2
TurboTax Canada
Free planAndroidiOSWebAPI9.0C$27 one-time - 3
EZTax
Free planAndroidiOSWebWindows8.9Free plan - 4
TaxDown
Free planAndroidiOSWeb8.8From €35 a year - 5
Taxfix
Free planAndroidiOSWebAPI8.7Free plan - 6
Quicko
Free planAndroidiOSWebAPI8.7From ₹4,999 a year