Essential EOFY Important Dates You Need to Remember
- Jun 26
- 3 min read
The end of the financial year (EOFY) is a critical time for individuals and businesses alike. Missing key dates can lead to penalties, missed opportunities for tax savings, and unnecessary stress. Knowing the important deadlines and what actions to take can make the EOFY process smoother and more efficient. This guide highlights the essential EOFY dates you need to remember, helping you stay on top of your financial responsibilities.

Why EOFY Dates Matter
EOFY marks the close of the financial year, typically June 30 in many countries. It is the deadline for finalising your financial records, lodging tax returns, and making last-minute adjustments to reduce tax liabilities. Missing these dates can result in fines or lost deductions.
For businesses, EOFY is the time to review financial performance, prepare reports, and plan for the next year. For individuals, it’s about gathering documents and ensuring all income and expenses are accounted for.
Key EOFY Dates to Remember
June 30 – Financial Year Ends
This is the most important date. All income and expenses must be recorded by this date to be included in the current financial year. Any transactions after June 30 will count towards the next financial year.
Ensure all invoices and receipts are collected and recorded.
Finalise any purchases or sales that you want to include in this financial year.
Review your accounts to check for missing information.
July 1 to October 31 – Tax Return Lodgement Period
Most individuals and businesses must lodge their tax returns within this window. The exact deadline depends on your tax agent or local tax authority rules.
If you use a registered tax agent, you may have extended deadlines.
Lodge your tax return as early as possible to avoid last-minute issues.
Keep all supporting documents ready, such as payment summaries, receipts, and bank statements.
July 21 – Superannuation Guarantee Contributions Deadline
Employers must pay superannuation contributions for the previous financial year by this date to claim a tax deduction.
Check that all employee super contributions are made on time.
Late payments may incur penalties and interest charges.

August 28 – Final Day to Lodge Activity Statements
For businesses registered for GST, the final activity statement for the June quarter is due by this date.
Ensure all GST collected and paid is accurately reported.
Pay any outstanding amounts to avoid penalties.
September 30 – Last Day for Carrying Forward Losses
If your business made a loss in the financial year, you must report it by this date to carry it forward to offset future profits.
Review your financial statements carefully.
Consult with your accountant to maximise tax benefits.
Tips to Prepare for EOFY
Organise your records early. Don’t wait until June 30 to gather documents.
Use accounting software. It helps track income, expenses, and important dates.
Consult a tax professional. They can advise on deductions and compliance.
Plan for payments. Budget for any tax or superannuation payments due.
Review your financial goals. EOFY is a good time to assess your financial health.

What Happens If You Miss EOFY Deadlines
Failing to meet EOFY deadlines can lead to:
Penalties and interest charges on unpaid taxes.
Delays in processing tax returns and refunds.
Loss of eligibility for certain deductions or concessions.
Increased stress and rushed financial management.
If you miss a deadline, contact your tax authority immediately. They may offer payment plans or extensions in some cases.
Final Thoughts on EOFY Dates
Keeping track of EOFY important dates is essential for smooth financial management. Mark your calendar with these deadlines and prepare early to avoid last-minute problems. Whether you are an individual or a business, understanding these dates helps you meet your obligations and make the most of tax benefits.




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