Prepare your VAT3 return

Plain prepares the figures from your approved invoices, bills. You review and approve them.

Updated 3 November 2026 · Plain 0.110.0

  1. Go to Tax & filings.
  2. Plain shows the current reporting period with every figure worked out from posted lines.
  3. Select Review source reports to see the invoices and bills behind each figure.
  4. Check the figures, then select Complete authorised review. An approver with authority over accounting must do this.
Tax & filings: the current period's draft and the compliance checks.

Plain totals your sales, purchases and VAT by code for the period, ready to copy into your VAT3 return.

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