Paperwork

Getting a business loan when your tax returns are late

Late returns narrow your options, but they rarely close them.

Updated 24 October 2026 · Just Business Loans editorial team

See if you qualify →No credit check to enquire
Reading glasses lying on an orange book on a desk

Quick answer

You can often still get a business loan with late tax returns. Low doc lenders assess bank statements, a recent BAS or an accountant's letter instead, and property-backed no doc loans need even less. What matters is that your BAS is lodged, any tax debt is disclosed and you have a plan to catch up. Full doc and bank lending will usually wait until returns are lodged.

Key points

  • Late returns close full doc options, not all options.
  • Bank statements, BAS or an accountant's letter can fill the gap.
  • Lodged BAS matters more than a lodged return to many lenders.
  • Have a dated plan to catch up and say so.

Late tax returns are one of the most common reasons small business owners assume they can’t borrow. It’s an understandable worry. Banks ask for two years of returns, and if yours aren’t lodged, that conversation stops before it starts.

But banks aren’t the whole market. A large share of Australian small business lending is done by specialist lenders who expect many applicants to have returns that are behind. For them, late returns are a detail to work around, not a reason to decline.

This guide explains what changes when your returns are late, what lenders will accept instead and how to catch up without losing the opportunity in front of you.

Why returns fall behind

It helps to know you’re not unusual. Returns fall behind for ordinary reasons:

  • The business has been flat out and bookkeeping slipped.
  • You changed accountants, software or business structure.
  • A family or health event took you away from the admin.
  • The business grew quickly and the books didn’t keep up.
  • You were worried about what the return would show and put it off.

Lenders hear all of these. What they care about is less why it happened than where things stand now and what you’re doing about it.

What changes when returns are late

Lending type With late returns
Bank full doc lending Usually unavailable until lodged
Specialist full doc lending Usually unavailable
Low doc (bank statements, BAS) Generally available
Accountant’s letter lending Available with some lenders
No doc, property-backed Generally available
Vehicle and equipment finance Often available for smaller amounts

The pattern is clear. Late returns close the full doc door. Low doc and no doc remain open.

What lenders accept instead

Business bank statements

The most common substitute. Six to twelve months of business account history shows how much is coming in, what’s going out and how existing debts are being handled. For many lenders, recent statements are more useful than an old return anyway, because they show the business as it is today. See bank statement business loans.

A recent BAS

If you’re registered for GST, a lodged BAS gives an official figure for your turnover over the quarter. Many lenders weight a lodged BAS more heavily than a lodged return when the return is old. That’s one reason keeping BAS current matters so much, even when returns lag.

An accountant’s letter

A signed letter from your registered accountant confirming your income, structure and how long they’ve acted for you. It carries independent weight. Some lenders accept it alongside statements for amounts where they’d otherwise want returns. See accountant letter business loans.

Property

If you own property with equity, a no doc loan shifts the focus from the business’s paperwork to the property and your plan to repay. For larger amounts with late returns, it’s often the most realistic route.

The one thing that can stop an application

Unknown tax. When returns are years behind, nobody, not you, not the lender, knows exactly what tax might be owed once they’re lodged. That uncertainty is what worries lenders, not the lateness itself. A business with returns two years late and a large unknown tax position is a much harder application than one with returns six months late and BAS fully lodged.

You can reduce that uncertainty by:

  1. Lodging every outstanding BAS, even if you can’t pay.
  2. Downloading your ATO portal statement so the current position is clear.
  3. Asking your accountant for a rough estimate of what the outstanding returns will show.
  4. Telling the lender all of this up front.

Our guide to lodging overdue BAS before you apply goes through the first step in detail.

A practical catch-up plan

If your returns are behind, a short written plan helps both you and the lender. It doesn’t need to be formal. Something like:

  • This week: download the ATO portal statement and all business bank statements.
  • Within two weeks: lodge outstanding BAS.
  • Within a month: give your accountant everything for the overdue return.
  • Within three months: latest return lodged.

Lenders like seeing that you know where you stand and have a date in mind. It also makes a future refinance to full doc much easier.

Should you wait or borrow now?

If… Then consider…
The opportunity can wait three months Lodging first and applying full doc
The need is urgent or time-bound Low doc now, refinance later
You own property and need a larger amount No doc or second mortgage now
You’re unsure what tax you’ll owe Getting an accountant’s estimate first

There’s no right answer for everyone. Borrowing now at a higher cost can be worthwhile if the opportunity is real and time-sensitive. Waiting can save money if it isn’t.

An illustrative example

A Mackay landscaping business has traded for five years. After switching accountants, its last two returns are still being prepared, but every BAS is lodged and the ATO portal shows a small payment plan being met. The owner wants $45,000 for a skid steer before a large council contract begins. The bank won’t proceed without returns. A low doc lender assesses twelve months of statements, the last four BAS and a letter from the new accountant confirming estimated income and the date the returns will be lodged. The application goes ahead, and the owner plans to refinance once the returns are done. Illustrative only.

Common mistakes to avoid

  • Pretending the returns are lodged. Lenders can check, and finding out breaks trust.
  • Applying to the bank first by default. A decline adds a credit enquiry for nothing.
  • Leaving BAS unlodged too. That turns a paperwork gap into a much bigger question mark.
  • Borrowing more than you need because the low doc lender offered it.
  • Forgetting to refinance. Once returns are current, check whether a cheaper loan is available.

How late returns affect the amount

Even where a lender is happy to proceed without current returns, the amount on offer can be smaller than it would otherwise be. That’s because the lender is relying on a narrower set of evidence, and it will usually build in a margin for uncertainty. A business that might qualify for a larger full doc loan could be offered somewhat less on low doc terms. If the gap matters, property can help close it, or you can borrow what’s available now and top up once returns are lodged and a full doc lender can see the whole picture.

Late returns and your structure

How you trade can change the picture. Sole traders lodge one personal return with business income included, so a single late return covers everything. Companies and trusts have their own returns, plus the directors’ or beneficiaries’ personal returns, so there may be several outstanding at once. Lenders will usually ask about each. Your accountant can tell you which ones matter most for the lender you’re approaching, and which to prioritise when you start catching up.

Your next step

If your returns are behind and you need funds, tell us where things stand: which returns are outstanding, whether your BAS is lodged and what you need the money for. There’s no credit check to make an enquiry, we don’t send your details out to a crowd of lenders, and one real person reviews your situation and calls you. Be honest about the gap and we’ll only approach lenders who are comfortable with it. Start your enquiry here.

Frequently asked questions

How late is too late?

There's no single cut-off. A return a few months late is common and barely noticed by low doc lenders. Several years of unlodged returns is a bigger concern, mostly because nobody knows what tax might be owed.

Do lenders check whether my returns are lodged?

Many will ask, and some will check your ATO portal statement, which shows outstanding lodgements. It's better to tell them first.

Can my accountant help even if the return isn't finished?

Yes. An accountant's letter confirming estimated income, or interim figures, can support a low doc application while the return is prepared.

Will a late return mean a higher cost?

Often, because low doc and no doc lending usually cost more than full doc. Once your returns are current, refinancing may lower the cost.

Should I wait until returns are lodged?

If you can wait without losing the opportunity, yes, because full doc opens more lenders. If you can't, low doc or no doc lets you move now and refinance later.

See what your business could qualify for

One short enquiry, no credit check when you first enquire, and a real person who calls you back with options that fit.

No credit check to ask

Not sprayed to a list

One real person