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Prepare an R&DTI draft

Self-assess against AusIndustry's Core Activity test, draft activity descriptions with AI, and estimate your offset. Outputs are drafts for you to review with a registered tax agent before lodging - RDTI Lodge is software, not a tax agent.

Draft - for review by your registered tax agent. RDTI Lodge is software, not a registered tax agent. Confirm all outputs before lodging.

Offset estimator (FY26)

Uses the current ATO refundable / non-refundable tiered formula. Estimate only - final offset depends on eligible expenditure and AusIndustry registration.

Aggregated turnover (AUD)

Company tax rate (e.g. 0.25)

Notional R&D deductions (AUD)

Total company expenses (AUD)

Income year these activities relate to

Current income year — you can register with AusIndustry any time after 30 Jun 2026, up to 30 Apr 2027.

Industry sector

Used to benchmark your R&D intensity against typical claims in your sector.