Your BAS Should Tell You More Than What You Owe the ATO

For many business owners, the BAS process looks like this:

1. The quarter ends.
2. The bookkeeper or accountant prepares the figures.
3. A number appears.
4. The owner pays it.
5. Everyone moves on.

That gets the compliance task done, but it misses an opportunity.

Your Business Activity Statement is not a full management report and should not be treated as one. However, the information behind your BAS can still tell you useful things about the direction of the business.

If you are only looking at the final amount payable, you are ignoring most of the signal.

Start with the sales trend

For a typical GST-registered business, the BAS contains sales and GST information that can help you compare the current quarter with earlier periods.

Ask:

• Are sales rising or falling?
• Is the change seasonal or unusual?
• Does it match what the bank account and profit and loss statement are telling us?
• Are there one-off transactions distorting the quarter?

A quarterly trend will not explain the whole business, but it can prompt the right questions.

Look at GST in context

A large GST payment is not automatically a bad result.

It can simply mean the business generated strong taxable sales relative to the GST credits available on purchases.

The problem comes when GST collected from customers has been spent before the BAS is due.

That turns a predictable obligation into a cash-flow shock.

Rather than asking, “Why is the BAS so high?” every quarter, ask whether your cash management system is reserving enough money as the liability builds.

PAYG withholding can show changes in payroll

If your BAS includes PAYG withholding, movements in that figure can reflect changes in the workforce, wages or payroll patterns.

A rising payroll can be exactly what you expect during growth. But it should trigger a second question:

Is revenue and gross profit growing enough to support the higher employment cost?

Payroll should not be considered separately from revenue, productivity and margin.

Compare the quarter with the profit and loss statement

The BAS and profit and loss statement are different documents prepared for different purposes.

That is exactly why comparing them can be useful.

If sales appear strong but profit has deteriorated, investigate gross margin and overheads.

If profit appears healthy but the BAS is difficult to fund, investigate cash reserves, debtor timing and whether tax money is being used for general operations.

If the figures do not seem to reconcile with what you believe happened in the business, check the underlying bookkeeping rather than accepting the discrepancy.

Bookkeeping quality determines whether the numbers are useful

A BAS prepared from inaccurate or incomplete records may eventually be corrected for compliance purposes, but it is a poor foundation for business decisions.

Common problems include:

• unreconciled bank transactions
• personal transactions mixed into business accounts
• incorrect GST coding
• duplicated expenses
• income allocated inconsistently
• payroll data that does not reconcile
• old debtors or creditors that are no longer real

Clean records do more than make lodgement easier. They make the quarter worth analysing.

Ask these questions before the BAS is lodged

A useful quarterly discussion might include:

1. What changed from last quarter?

Not just the amount payable — sales, wages, purchases and cash.

2. Is gross margin moving?

If it is falling, why?

3. Are debtors taking longer to pay?

Revenue does not solve cash flow if customers are not paying.

4. Is payroll growing faster than the business?

Hiring should produce capacity or output, not simply cost.

5. Are we holding enough cash for the next BAS and other tax obligations?

Avoid turning known obligations into emergencies.

6. Is anything in the bookkeeping distorting the picture?

Fix it while the quarter is recent.

Know the due dates — but do not manage the business by the deadline

For businesses lodging quarterly BAS, the standard due dates include 28 October for the July–September quarter, 28 February for October–December, 28 April for January–March, and 28 July for April–June, subject to applicable concessions or agent arrangements.

If a due date falls on a weekend or public holiday, the ATO permits lodgement and payment on the next business day. Confirm any agent or online concession that applies to your business.

Those dates matter for compliance.

But the business should not wait until those dates to find out whether it can afford the payment.

A good cash-flow process should make the amount unsurprising.

Turn compliance into a management rhythm

Every business has compliance obligations. The better question is whether you can use the same information to make better decisions.

A quarterly BAS cycle creates a natural opportunity to stop and review the numbers:

• What improved?
• What deteriorated?
• What needs attention before the next quarter?

That is far more valuable than treating the BAS as an invoice from the ATO.

Carmody Accounting helps businesses across Penrith and Western Sydney with bookkeeping, BAS, reporting and year-round accounting support.

Next step: review your business health or explore our bookkeeping and BAS support.

General information only. BAS and tax obligations vary. Confirm your applicable lodgement and payment dates and obtain professional advice for your circumstances.

Sources and further reading

• ATO quarterly BAS due dates
• Australian Government cash-flow guidance