Skip to main content

Dee Accounting & Taxation Services

BAS Lodgement Checklist for Small Businesses

checklist

Lodging your Business Activity Statement (BAS) accurately is essential for meeting your tax obligations and avoiding unnecessary penalties.

Keeping organised financial records makes BAS preparation much easier.

What Is BAS?

A Business Activity Statement is used by Australian businesses to report obligations such as:

  • GST
  • PAYG withholding
  • PAYG instalments
  • Other applicable taxes

The information required depends on your business registration.

BAS Checklist

Before lodging your BAS, ensure you have:

Sales Records
  • Tax invoices issued
  • Sales reports
  • Cash sales
  • Online sales
Expense Records
  • Supplier invoices
  • Business purchases
  • GST paid on expenses
  • Import documents (if applicable)
Bank Records
  • Business bank statements
  • Credit card statements
  • Loan repayments
Payroll Information

If you employ staff, prepare:

  • Employee wages
  • PAYG withholding
  • Superannuation records
GST Records

Confirm:

  • GST collected
  • GST paid
  • GST-free sales
  • Input taxed sales
Accounting Software Reports

Generate reports from your bookkeeping software including:

  • Profit and Loss
  • Balance Sheet
  • GST Summary
  • General Ledger

Common BAS Mistakes

Avoid these common errors:

  • Missing tax invoices
  • Incorrect GST coding
  • Mixing personal and business expenses
  • Forgetting cash sales
  • Missing lodgement deadlines

Tips for Easy BAS Preparation

  • Reconcile bank accounts regularly.
  • Keep digital copies of invoices.
  • Record transactions weekly.
  • Separate personal and business expenses.
  • Review reports before lodging.

Why Professional BAS Assistance Helps

Professional bookkeeping and BAS preparation can improve accuracy, save time, and help ensure compliance with Australian tax requirements.