The short version
- Appoint your SMSF auditor by 16 September 2026: under section 35C of the SIS Act, an approved auditor must be appointed no later than 45 days before your lodgment due date.
- Lodge your first SMSF annual return by 31 October 2026: if your fund was established in the 2025–26 financial year.
- A registered tax agent may extend that to 28 February 2027: but only if you engage them early enough to join their lodgment program. Some funds must still lodge by 31 October, check your registration letter.
- New SMSFs pay a $518 supervisory levy: covering the establishment year and the following financial year.
- If your fund held no assets in year one: you must still lodge a ‘return not necessary’ form or cancel the registration.
- Late lodgment has teeth: Your Super Fund Lookup (SFLU) status can change to ‘regulation details removed’, stopping rollovers and employer contributions.
This article applies to you if:
- your SMSF was established during 2025-26
- you’ve received an ABN and TFN
- you’ve opened a fund bank account
- you’ve received your first rollover or contribution
- you’re preparing for your first SMSF audit
If your SMSF was established in the 2025–26 financial year, your first annual return is due by 31 October 2026, and the auditor appointment must happen considerably sooner.
Across the funds we administer, the same first-year issues recur. Almost all are fixable now; left until the return is being prepared, they can get expensive and time-consuming.
The two dates that actually matter
Most trustees have 31 October in mind. Fewer have the date that decides whether they can meet it.
16 September 2026, appoint your approved SMSF auditor. An auditor must be appointed at least 45 days before your lodgment due date. Your auditor can’t start until your accounts are prepared and assets valued, so your practical deadline is earlier again.
28 February 2027, if you qualify. Engaging a registered tax agent early enough to join their lodgment program may push your first return out to 28 February. This isn’t an extension you apply for from the ATO, and it isn’t automatic, some funds must still lodge by 31 October, so check your registration letter.
If that four-month difference matters, act now: agents need you on their books before the program closes.
5 Mistakes We See Most
Funds rarely encounter serious compliance problems because of one large mistake. More often, it’s a series of small oversights that remain unaddressed until the audit. By then, fixing them can involve additional professional fees, delays to lodgment and, in some cases, regulatory scrutiny that could have been avoided entirely.
Mistake 1: Not signing the trustee declaration within 21 days
Every new trustee, or director of a corporate trustee, must complete the ATO’s trustee declaration within 21 days of appointment. It confirms you understand your duties under the Superannuation Industry (Supervision) Act 1993, including the sole purpose test.
It’s the step we see missed most, usually because it arrives buried in establishment paperwork.
The fix: sign, date and file it now. A late declaration is far better than none when your auditor asks. Auditors frequently raise requests for missing trustee declarations, causing unnecessary delays to audit completion.
We’ve seen funds reach audit stage only for the auditor to request trustee declarations that were never completed. What should have been a routine audit turns into a scramble through old establishment documents, unnecessary delays, and additional compliance queries that could have been avoided with a five-minute task completed on time.
Mistake 2: Treating the investment strategy as a box to tick
Your strategy should be documented before the fund begins accepting contributions or rollovers, and must address objectives, risk and return, diversification, liquidity and insurance for members.
The common failure isn’t an absent strategy, it’s one drafted at establishment and never revisited. Your auditor will ask whether it’s been reviewed and whether your investments match it.
The fix: read it, check it against what the fund actually owns, and if you’re concentrated in a single asset, explain why that’s appropriate. Date and sign the review.
A fund may hold 90% of its assets in a single property or share portfolio while its investment strategy still refers to diversification and liquidity. When auditors identify the mismatch, trustees are often required to revisit and document their rationale years after the original investment decision was made. In some cases, the issue becomes a reportable audit contravention.
Not sure your first-year paperwork will hold up?
If you’re reading this and have already identified one or more of the issues above, you’re not alone. Most first-year compliance problems are easy to fix when identified early.
A SuperConcepts first-year compliance check reviews your declarations, strategy, bank account separation and rollover records before your auditor sees them. Engage us before 16 September 2026 and we’ll manage the auditor appointment and lodgment. [Book a SMSF Technical Consultation →]
Mistake 3: Getting rollovers wrong
Your first rollover echoes through the fund’s tax position for years. Check that taxable and tax-free components transferred correctly; if you’re rolling in from an untaxed public sector scheme, the untaxed element carries different tax treatment.
We’ve seen trustees discover years later that tax-free components were incorrectly recorded during a rollover, leading to pension and death-benefit taxation issues.
Two things trip trustees up most: the rollover must land in the fund’s own bank account, never a personal one, and it must be reported in the correct financial year.
The fix: reconcile every rollover against the rollover benefit statement before the audit.
Mistake 4: Blurring fund money with personal or business money
Your SMSF is a separate legal entity, even if you’re its sole member and sole director. It needs its own bank account, and every fund expense should be paid from it. Short-term parking of contributions in a personal or business account is a breach of the separation rules, not a shortcut.
Two areas need care: with a limited recourse borrowing arrangement, the asset must sit in a separate holding trust and all rent and expenses flow through the fund; with related party business real property, the lease must be genuinely at arm’s length and rent actually paid, on time, at market rates.
Auditors commonly sight compliance concerns where fund assets and personal finances are not clearly separated, even where no wrongdoing was intended.
Mistake 5: Assuming a dormant fund has nothing to do
If your fund was registered but held no assets in year one, doing nothing can create compliance issues that are entirely avoidable. Lodge a ‘return not necessary’ form or cancel the registration. Funds left in limbo are a common route to a compliance record trustees didn’t expect or ever want.
One of the most common misconceptions is that a fund with no money has no compliance obligations. In reality, registration alone triggers ongoing reporting obligations. Addressing this issue early is usually straightforward; addressing it after multiple years is considerably more complex and expensive.
| Example David established an SMSF in March 2026, rolled in $420,000 from an industry fund and assumed his accountant would handle the rest. In September he discovered:
These issues delayed the audit and required considerable remediation work. |
What late lodgment actually costs you
The ATO can change your fund’s Super Fund Lookup (SFLU) status to ‘regulation details removed’. The SFLU is a public register that employers and other funds check, meaning rollovers and employer contributions can be stopped reaching your fund, and restoring the status takes time you may not have.
Your before-16-September checklist
- Trustee declaration – signed and dated for every trustee or director.
- Investment strategy – written, reviewed, dated, consistent with actual holdings.
- Bank account – dedicated, in the fund’s name, no personal transactions.
- Contributions and rollovers – reconciled, tax components correct.
- Asset valuations – market value at 30 June, with evidence. *
- Accounts prepared – so your auditor can start.
- Auditor appointed – by 16 September 2026.
- Return lodged, $518 levy paid – by 31 October, or your agent’s date.
* Asset valuations are one of the most common causes of audit queries, particularly for property, unlisted investments and related-party assets.
Fix anything you or your accountant finds to be wrong and document the fix. Voluntarily corrected breaches are treated very differently from those the ATO finds.
Are you weighing up establishing a fund? These obligations are what you’re signing up for, annually, indefinitely.
Set up right. Run it right.
Most first-year problems trace back to how a fund was established. SuperConcepts sets funds up properly and then handles the compliance that follows, from trustee declarations and investment strategies through to reconciliations, audit coordination and annual return lodgment, so you never meet a deadline unprepared.
You invest, we do the rest. [Learn More →]



