Bank Statements for Self-Assessment Tax Return: The Challenge
Self-assessment requires reviewing a full year of bank transactions to identify income, allowable expenses, and taxable events. Doing this manually from PDFs takes hours.
How BankScan AI Helps with Self-Assessment Tax Return
Convert 12 months of bank statements to Excel in minutes. Filter, sort, and categorise transactions to identify income and allowable expenses for your SA100.
How It Works
Upload your bank statement PDF
Supports all major banks. Full tax year (6 April to 5 April), so 12 months of statements of statements? No problem.
AI extracts every transaction
Our AI pulls out dates, descriptions, amounts, and balances — the Self-employment income, rental income, interest earned, divi you need.
Use for self-assessment tax return
Download a clean Excel or CSV file formatted for self-assessment tax return. Transactions categorised by SA100 box number or trade income/expense type; annual totals per category for direct entry into tax return
Supported Banks
BankScan AI works with all major UK and US banks, including:
Why BankScan AI for Self-Assessment Tax Return
- Built for Self-Assessment Tax Return — Convert 12 months of bank statements to Excel in minutes. Filter, sort, and categorise transactions to identify income and allowable expenses for your SA100.
- Key data extracted — Self-employment income, rental income, interest earned, dividend receipts, allowable business expenses by category, capital gains proceeds
- Deadline ready — Paper returns due 31 October, online returns due 31 January following the tax year; late filing triggers automatic penalties starting at 100 GBP
Legal & Regulatory Context
Bank statements for self-assessment tax return are typically required under: Taxes Management Act 1970 sections 8-12; HMRC record-keeping requirements under SA BK3 guidance
- Typical timeframe: Full tax year (6 April to 5 April), so 12 months of statements
- Required by: HMRC, for self-assessment filing; also your accountant or tax advisor preparing the return on your behalf
What Data You Need for Self-Assessment Tax Return
When preparing bank statements for self-assessment tax return, these are the key data points HMRC, for self-assessment filing; also your accountant or tax advisor preparing the return on your behalf look for:
- Self-employment — Self-employment income
- rental — rental income
- interest — interest earned
- dividend — dividend receipts
- allowable — allowable business expenses by category
Formatting Your Statements for Self-Assessment Tax Return
Getting bank statements right for self-assessment tax return requires attention to specific formatting requirements:
- Transactions categorised by SA100 box number or trade income/expense type; annual totals per category for direct entry into tax return
- Deadline pressure: Paper returns due 31 October, online returns due 31 January following the tax year; late filing triggers automatic penalties starting at 100 GBP
Prepare Statements for Self-Assessment Tax Return — Fast
Paper returns due 31 October, online returns due 31 January following the tax year; late filing triggers automatic penalties starting at 100 GBP
Convert for Self-Assessment Tax Return — Free