Prepare your BAS

Plain prepares the figures from your approved invoices, bills and pay runs. 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.

What Plain fills in on your BAS

LabelWhat it includes
G1Total sales, including GST, less credit notes
G2Export sales (code EXPORT)
G3Other GST-free sales (code GST_FREE)
G4Input-taxed sales (code INPUT_TAXED)
G10Capital purchases (code CAPITAL)
G11Non-capital purchases
1AGST on sales
1BGST on purchases
W1Total salary, wages and other payments, from pay runs paid in the period
W2Amounts withheld (PAYG) from those pay runs

Out-of-scope lines are left off. Total payable is 1A + W2 − 1B.