Common SMSF mistakes and how to avoid them

This article is for general information purposes and not financial advice or recommendation to take any action. 

Running a Self-Managed Super Fund (SMSF) offers unparalleled control over your super, but with that freedom comes significant responsibilities.

From compliance and bookkeeping to investment strategy and documentation, SMSF trustees face a range of obligations, many of which, if mishandled, can result in ATO penalties, audit flags, or poor retirement outcomes.

Being aware of common SMSF mistakes could help you avoid them.

Common mistakes include:

Misusing your SMSF for personal matters

One of the most serious breaches is using SMSF money for personal or business purposes.

SMSFs operate as trusts, and trustees have a legal obligation to keep fund assets separate from personal assets.

The ATO views personal use of fund assets as a serious breach of compliance, which can result in loss of tax concessions or trustee disqualification.

This is known as the sole purpose test: your fund must be run for the sole purpose of providing retirement benefits to members, or death benefits if a member dies before retirement. The ATO’s examples of breaches include holidaying in a property your SMSF owns, or storing or displaying fund-owned art or wine in your home. [1]

How to help avoid problems:

• Use a separate SMSF bank account
• Ensure all transactions directly relate to the fund’s investment strategy
• Never use SMSF money to pay personal expenses, or lend yourself or others money, even temporarily. [2]

Poor bookkeeping and record-keeping

SMSFs are required to maintain detailed financial records including all transactions, trustee decisions, and investment reports. Poor records not only slow down your SMSF audit but can also trigger compliance concerns with the ATO.

How to help avoid it:

• Use cloud-based software or a specialist SMSF administrator to maintain clear audit trails
• Keep receipts, contracts, valuations, and correspondence organised

Neglecting tax and reporting obligations

Every SMSF must lodge an annual return, pay a supervisory levy, and complete an independent SMSF audit. Missing lodgement deadlines or under-reporting contributions can lead to financial penalties and ATO scrutiny. Your auditor must be an approved SMSF auditor, appointed no later than 45 days before your annual return is due, and lodging late can cost the fund its tax concessions as well as attracting penalties.

How to help avoid it:

• Work with an SMSF adviser or tax agent
• Ensure your Australian Business Number (ABN) is active, and your tax file number (TFN) is linked to the fund
• Meet all due dates for reporting and payment
• Appoint an approved SMSF auditor at least 45 days before your annual return is due

Failing to review the investment strategy

Many trustees adopt a “set and forget” approach to their investment strategy, but the ATO requires this document to be reviewed regularly - especially after major life changes, market events, or asset purchases like property or ETFs. 

How to help avoid it:

• Revisit your investment strategy annually
• Ensure it covers diversification, liquidity, insurance, and the fund’s risk tolerance
• Document all reviews - even if no changes are made

Not planning for liquidity

Your investment strategy must consider the liquidity of the fund’s assets: how easily they can be turned into cash to pay fund expenses and member benefits. [3]

A fund with most of its money in assets that are slow or costly to sell, such as property, can struggle to cover tax, audit and running costs, or to make minimum pension payments once members move into retirement phase.

How to help avoid it:

• Estimate the fund’s expenses and benefit payments for the year ahead
• Keep enough in readily accessible assets to cover them
• Revisit liquidity before buying a large asset, and as members approach retirement

Misunderstanding SMSF loan rules

SMSFs can borrow to invest, but only under strict Limited Recourse Borrowing Arrangement (LRBA) rules. Many trustees unknowingly breach these rules by structuring loans incorrectly or acquiring ineligible assets.

How to avoid this:

• Work with a specialist SMSF loan broker or adviser
• Understand the loan structure, documentation, and asset eligibility
• Ensure your fund has sufficient liquidity to service the loan

Ignoring insurance requirements

Trustees must consider life insurance for each member as part of the investment strategy. It’s not mandatory to provide it - but you must document the decision.

How to help avoid it:

• Review life insurance annually
• Seek guidance from an SMSF adviser or insurance professional
• Keep a formal record of the decision, even if no insurance is taken out

Mishandling the transition from accumulation to retirement phase

Moving to the retirement phase involves critical decisions - from drawing pensions to accessing tax exemptions. Many trustees delay required documentation or fail to meet minimum pension payments, putting the fund’s tax status at risk.

How to help avoid it:

• Prepare commencement documentation before starting pensions
• Understand the transfer balance cap and how it applies
• Ensure minimum drawdowns are made each year

Final thought: Get the right support

SMSF trustees wear many hats - investor, administrator, record-keeper, and compliance officer.

But you don’t have to do it all alone. Working with professionals can help you avoid costly mistakes.

If you want to understand more about how Earnr supports SMSFs, book a call today.

Sources
[1] ATO: SMSF investment requirements
[2] ATO: What are the SMSF investment restrictions?
[3] ATO: Create your SMSF investment strategy

The information in this article is intended to be factual though may also contain the opinion of the author. Whilst every effort has been made to ensure accuracy, we take no responsibility for any errors or omissions. Any opinions are those of the author alone and not a recommendation to take any action or obtain any product. You should consider whether this information is appropriate for you and obtain independent advice before making any decisions.