80% of your IP profit, tax-free.
The Cyprus IP Box deducts 80% of the qualifying profit your company earns from software or patents it developed. We help with the application, and Sumly keeps the records behind your claim.
- Software and patents
- Claimed in your tax return
- Records kept per asset
The maths, in three numbers.
- Of qualifying profit deducted
- 80%
- Deducted in the company's tax return like a cost, though you never paid it.
- Corporate tax on the rest
- 15%
- The standard Cyprus rate from 2026, on the 20% that's left.
- Effective rate
- 3%
- On qualifying profit, when you built the IP yourself.
Through tax year 2025 the corporate rate was 12.5%, so the effective rate was 2.5%.
What qualifies.
The company has to own the IP and have built it. Check that yours qualifies with your adviser or auditor before the first invoice, not at year-end.
Software you built
Copyrighted software the company developed, such as a SaaS product or an app.Patents
Patents for inventions the company developed itself.Not brands
Trademarks, brands and other marketing assets never qualify. The regime rewards development, not ownership.Profit, not revenue
The deduction applies to what the asset earns after its direct costs. Support and consultancy hours usually sit outside it.
The more you build, the more you keep.
The nexus fraction scales the deduction by how much of the development you did yourself or paid unrelated contractors to do. Build it in-house and the fraction stays at 1.00, so you keep the full 80%.
- Development costs coded to each asset
- Bought-in IP and work by related companies kept apart
- The fraction worked out from your ledger
How it works.
The full process typically takes 3 to 6 months. The records behind your claim live in your books, and the deduction lands in your tax return.
- Day 1
Tell us what you've built
A 30-minute call about the asset, who built it and where its income comes from. You leave knowing what the application needs and what to track.
We help with the application
We work through the application with you. Every application is different, so our fee is set case by case.
- From the first invoice
Tracked per asset
IP Box tracking, a separate feature in Sumly, keeps income and development costs apart for each qualifying asset. The nexus fraction builds as you go.
- Year-end
Claimed in the tax return
Sumly works the 80% deduction into the corporate tax return it prepares. You review and file it on Base. Sumly files it on Plus, and your Sumly certified bookkeeper on Premium.
- Every year after
Evidenced again
The records carry on, so next year's claim is documented before you need it.
IP Box, answered.
Anything else? Ask us on WhatsApp, or book a call below.
Talk through your claim.
Tell us what you've built and who built it. We'll go through what the application needs, and what to track from the first invoice.
- What the nexus fraction means for you
- Which costs to tag to each asset
- How the application works for your company
30 minutes, by video, free
Read next
- IP Box trackingHow Sumly tracks qualifying income and the 80% deduction.
- The IP Box, explainedWhat the regime is, who qualifies, and how the deduction works.
- How to claim the IP Box in CyprusThe claim, the nexus fraction and the records it needs.
- Cyprus tax for software companiesWhere the IP Box fits in a product company's taxes.
- Sumly certified bookkeeperHave the books kept and the tax return filed for you.
- PricingBase, Plus and Premium, and what each includes.