Preparing and lodging company tax returns can be complex, especially with ongoing changes to Australian tax laws. At DIA Taxation, our experienced team of registered tax agents handles your company tax return with precision and compliance, ensuring your obligations to the Australian Taxation Office (ATO) are met accurately and on time.
We gather and review your company’s financial records, including income, expenses, and supporting documents, to ensure all relevant information is complete and accurate.
Your company tax return is prepared in line with the latest ATO requirements and tax legislation. We carefully check calculations and disclosures to ensure compliance and minimise errors.
Before lodgement, we provide a clear summary of your tax return for your review. You’ll understand the key figures, your tax obligations, and any tax payable or refundable.
Once you approve your return, we lodge it with the ATO on your behalf within required timeframes. After lodgement, we continue to support you with any ATO queries or follow-up requirements
Our step-by-step approach ensures your company tax return is prepared accurately and lodged on time.
You’ll be supported at every stage of the process.
Our team comprises qualified accountants and registered tax agents with up-to-date knowledge of Australian tax laws and reporting standards. We ensure your company tax return is accurate, compliant and strategically prepared.
Every business is unique. We tailor our approach to your company’s structure, goals and financial situation, helping you maximise deductions and minimise your tax liability where legally possible
We manage the full process from start to finish — giving you peace of mind and more time to focus on growing your business.
We aim to minimize your tax liability legally, leveraging every eligible deduction and credit to maximize your savings. Let us help you keep more of your hard-earned money.
Reliable Support for Your Company Tax Obligations
We provide professional company tax return services designed to make the process clear and manageable. By taking a careful and compliant approach, we help you meet your obligations accurately and on time, giving you confidence that your company’s tax affairs are in safe hands.
Filing your company tax return through a registered tax agent like DIA Taxation ensures your business tax obligations are handled accurately and in line with current ATO requirements.
As experienced registered tax agents, we take the time to understand your business structure, income, and ongoing compliance needs. This allows us to identify all eligible deductions and provide practical tax planning advice that supports your business throughout the financial year — not just at lodgement time.
Using a professional business tax accountant also reduces the risk of errors, late lodgement penalties, or missed reporting obligations. Your company tax return is prepared using up-to-date tax law, giving you confidence that everything is submitted correctly the first time.
If the ATO contacts your business for a review, audit, or enquiry, DIA Taxation can communicate directly with the ATO on your behalf. Our team provides clear guidance and ongoing ATO support, helping resolve matters efficiently and with minimal disruption to your business.
For companies, trusts, and growing businesses, working with a trusted tax agent in Australia saves time, reduces stress, and gives you peace of mind knowing your business tax compliance is in capable hands
The due date for a company tax return depends on whether the company lodges itself or uses a registered tax agent. Companies that lodge through a registered tax agent like DIA Taxation are often eligible for extended lodgement deadlines, provided they are on the agent’s lodgement program. Official lodgement requirements are set by the Australian Taxation Office (ATO).
For more information on company tax return due dates, please visit the Australian Taxation Office (ATO) website.
No, but using a registered tax agent significantly reduces the risk of errors, missed deductions, or penalties. A tax agent ensures your company tax return complies with current tax laws and can also deal directly with the ATO on your behalf if issues arise.
To prepare a company tax return, you’ll generally need:
Financial statements (profit & loss, balance sheet)
Business income records
Expense and deduction details
Asset and depreciation information
Prior year tax returns
A registered tax agent will review these to ensure accurate and compliant lodgement.
Late lodgement of a company tax return may result in penalties and interest charges from the ATO. Using a registered tax agent can help avoid these issues by ensuring deadlines are met and, where eligible, securing extended lodgement dates.
Yes. If your company tax return is selected for an ATO review or audit, a registered tax agent can communicate directly with the ATO, respond to information requests, and help resolve matters efficiently while protecting your interests.
Common deductions in a company tax return include business operating expenses, employee wages, superannuation, depreciation on assets, and certain professional fees. A tax agent helps identify all eligible deductions while ensuring claims meet ATO requirements.
Yes. A company tax return is lodged separately from individual tax returns and follows different tax rates, rules, and reporting requirements. Companies must lodge even if no tax is payable.
To nominate a tax agent for your company, you need to authorise the agent through the Australian Taxation Office (ATO). This is usually done via Online services for business or myGovID, allowing the registered tax agent to access your company’s tax records and lodge your company tax return on your behalf.
Once nominated, your tax agent can manage lodgements, communicate with the ATO, and help ensure ongoing tax compliance. The nomination process is set and administered by the Australian Taxation Office (ATO).
For agent nomination process, visit the Australian Taxation Office (ATO)