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What Records Do Small Businesses Need to Keep in the UK?

Good records are not just for HMRC. They help you understand profit, cash flow, tax, customer payments and whether the business is moving in the right direction. The exact records depend on your business structure, but the basic principle is the same: keep evidence for every business transaction.

By Julia Pritchard Published 11 May 2026 3 min read

Good records are not just for HMRC. They help you understand profit, cash flow, tax, customer payments and whether the business is moving in the right direction. The exact records depend on your business structure, but the basic principle is the same: keep evidence for every business transaction.

Sales records

Keep clear records of what you sold, who you sold it to, when you invoiced, and when you were paid. For retail or hospitality businesses this may include till reports, card payment summaries and online platform statements.

  • Sales invoices
  • Till or card reports
  • Marketplace and payment processor statements

Purchase and expense records

Every business cost needs evidence. That might be a supplier invoice, receipt, subscription invoice, mileage log or bank payment reference.

  • Supplier bills and receipts
  • Software and subscription invoices
  • Mileage and travel records

Bank and payment records

Bank statements are essential, but they are not enough on their own. They show money moving, not always what the transaction was for.

  • Business bank statements
  • Credit card statements
  • PayPal, Stripe, SumUp or similar reports

Tax and payroll records

VAT registered businesses, employers and limited companies need more detailed records because they have more reporting responsibilities.

  • VAT returns and workings
  • Payroll reports and pension records
  • Corporation Tax and Self Assessment support records

How long to keep records

Most UK businesses should keep tax records for several years. Limited companies usually need to keep accounting records for at least six years. If in doubt, keep the record rather than deleting it.

  • Use cloud storage with clear folders
  • Keep personal and business documents separate
  • Back up important records

Key takeaway

If a transaction affects profit, tax, VAT, payroll or cash flow, keep the evidence.

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Julia Pritchard, AAT Level 1 & 2 Certificate in Bookkeeping

Julia Pritchard

AAT Level 1 & 2 Certificate in Bookkeeping

Julia runs The Bookkeeping Co., helping UK small businesses, sole traders, freelancers and small companies keep their books tidy, their VAT returns on time and their tax bills predictable.

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