Centric Accountants
Tax Updates10 October 2025

Understanding the R&D Tax Incentive: Is Your Melbourne Business Eligible?

By Faisal Saleem, CPA

What is the R&D Tax Incentive and how much is the offset?

The Research and Development (R&D) Tax Incentive is an Australian Government program that offsets a portion of eligible R&D expenditure. For companies with an aggregated annual turnover of less than $20 million, the incentive provides a 43.5% refundable tax offset — meaning if your tax liability is less than the offset amount, you receive the difference as a cash refund. For larger companies (turnover $20 million or above), the incentive provides a 33.5% non-refundable offset, which can only reduce tax payable but cannot generate a refund. The minimum eligible expenditure threshold is $20,000, so smaller companies need to ensure their R&D spend is meaningful before investing in the application process.

What activities qualify as eligible R&D?

The incentive distinguishes between core R&D activities and supporting R&D activities. Core activities must involve experimental work — they must be conducted for the purpose of generating new knowledge, involve a hypothesis, involve a process of experimentation, and have a technically uncertain outcome. Software development qualifies if it meets these criteria: a Melbourne software company building a standard website or configuring off-the-shelf tools does not qualify, but a company developing a novel algorithm or machine learning model with uncertain technical outcomes likely does. Supporting activities are those directly related to core activities (such as certain data collection, testing, or analysis work). Manufacturing process improvements, agricultural trials, and medical device development are also commonly eligible.

How do you register for the R&D Tax Incentive?

Registration requires a two-agency process. You must first register your R&D activities with AusIndustry (part of the Department of Industry) within 10 months of the end of your income year — so for a 30 June balance date, the AusIndustry registration deadline is 30 April of the following year. Missing this deadline means losing the claim for that year entirely, with no extension available. Once registered with AusIndustry, you claim the offset in your company tax return lodged with the ATO. The ATO and AusIndustry share data and conduct joint reviews, so the descriptions and expenditure figures in both applications must be consistent.

What are the most common R&D Tax Incentive mistakes?

The most frequent errors we see in Melbourne R&D claims are: over-claiming salary costs by including time spent on routine development or commercial activities rather than genuine experimental work; inadequate contemporaneous documentation — records must be created at the time of the activity, not reconstructed retrospectively at tax time; registering activities too broadly with AusIndustry without linking expenditure specifically to each registered activity; and treating the incentive as a tax minimisation tool rather than genuine innovation support. The ATO and AusIndustry conduct risk reviews and audits, and repayment of offset amounts plus penalties can apply where claims are found to be incorrect. Working with an accountant who specialises in R&D claims from the start of your financial year — not the day before the tax return is due — produces the best and most defensible outcomes.

What documentation should Melbourne businesses maintain throughout the year?

Strong documentation is the difference between a successful claim and a failed review. Maintain contemporaneous records of: project plans identifying the hypothesis being tested and the technical uncertainty; records of experiments conducted, including failed experiments (failures are as valuable as successes in demonstrating genuine R&D); staff timesheets attributing hours to specific R&D activities; meeting notes and technical reports describing outcomes and learnings; and evidence of who conducted the work. Cloud-based project management tools, version control systems, and lab notebooks all serve as contemporaneous documentation if maintained in real time. If an ATO review is triggered, the quality of your documentation is the primary factor in whether the claim is upheld.

Written by Faisal Saleem, CPA · Published: 10 October 2025

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