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R&D Tax Credit Guides

Practical guidance on navigating New Zealand's RDTI and RDLTC schemes, from eligibility to calculation to filing.

10 February 2026

What Is the R&D Tax Incentive (RDTI)?

A comprehensive guide to New Zealand's R&D Tax Incentive scheme, including eligibility criteria, how the 15% tax credit works, and how to apply.

12 February 2026

RDTI vs RDLTC: Which R&D Scheme Is Right for Your Business?

Comparing New Zealand's two R&D incentive schemes — the R&D Tax Incentive and the R&D Loss Tax Credit — to help you decide which one to claim.

15 February 2026

How to Calculate Your R&D Tax Credit in New Zealand

Step-by-step guide to calculating your RDTI and RDLTC tax credits, with worked examples for New Zealand businesses.

18 February 2026

5 Common Mistakes in R&D Tax Credit Claims

Avoid these frequent errors that NZ businesses make when claiming R&D tax credits under the RDTI and RDLTC schemes.

20 February 2026

What Counts as Eligible R&D Expenditure in New Zealand?

A detailed breakdown of what costs qualify as eligible R&D expenditure under the RDTI and RDLTC schemes, with examples for NZ businesses.

22 February 2026

R&D Tax Credits for Software Companies in New Zealand

How NZ software and SaaS companies can claim R&D tax credits for development work that involves genuine technical uncertainty.

25 February 2026

Top 10 R&D Tax Credit Questions We Get Asked in New Zealand

Practical answers to the most common questions NZ businesses ask about RDTI and RDLTC claims, from eligibility and refundability caps to filing deadlines.

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