https://help.gosimpletax.com/hc/en-gb/articles/209762023-Which-HMRC-Forms-Are-Supported-The-Summary
The following forms are available in SimpleTax
Included in Simpletax
main tax return (SA100)
Investments interest & dividends
Charitable Payments/Gift Aid
Pensions & benefits
Rent a Room
Furnished holiday let
Student Loan
Supplementary pages
Self-assessment additional information SA101
Employees or company directors SA102
Ministers of religion SA102M
Self-employment SA103S or SA103F
Business partnerships SA104S or SA104F
UK property income SA105
Foreign Income SA106
Trust Income SA107
Capital Gains Income SA108
Residency, Remittance Basis SA109
We also support the Partnership Tax Return SA800 and the supporting schedule
Partnership UK Property SA801
Partnership Foreign SA802
Partnership Disposal of Chargeable Assets SA803
Partnership Savings, Investments and other Income SA804
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NOT IN DEVELOPMENT
Trust and estate SA900
Trustees of pension schemes SA970
Any further assistance required – can you please ask them to email – support@simpletax.zendesk.com