Patent Box and R&D Incentives: The Tax Advantage of Your Patent Income

When you secure your R&D output with a patent, you do not only gain protection; the income from that patent can, under certain conditions, also turn into a tax advantage. In the Turkish tax system, the general name for this mechanism is the "Patent Box." This article summarises the logic of the Patent Box from an IP perspective and its relationship with R&D incentives — the detail of the tax calculation is your accountant's domain; we clarify the registration side.

Note: The rate, scope and conditions of the tax exemption are set by the relevant legislation and can change over time. The framework below explains the logic; for applicable amounts and rates, rely on your accountant and current legislation.

What is the Patent Box?

Article 5/B of the Corporate Tax Law exempts part of the income and gains from inventions secured by a patent or utility model from corporate tax. Income from an invention can arise in three ways:

• Licensing: Letting another party use the patent and earning licence income.
• Assignment/sale: Earning a gain by assigning the patent.
• Use in serial production: The part of the income from producing and selling the patented product that is attributable to the patent.

The basic logic: the state encourages, through tax, income arising from registered industrial property.

Why is registration a precondition?

The sine qua non of benefiting from the Patent Box exemption is that the invention is registered at TÜRKPATENT. Unregistered know-how, however valuable, cannot be the subject of this exemption. So the order is clear:

1. Register the R&D output as a patent or utility model.
2. Document the registration-linked income (licence/assignment/production).
3. Take the exemption into the return with your accountant.

We covered the choice between a patent and a utility model earlier with a decision tree in Utility model or patent.

Relationship with the 5746 R&D law

Law No. 5746 supports R&D and design activities through a separate channel: an R&D deduction, an income-tax withholding incentive and a social-security premium support. The Patent Box and 5746 are different but complementary instruments:

In practice a strong strategy is: run the R&D activity within 5746, secure the output with a patent, and treat the patent income through the Patent Box. The three links feed one another.

For whom does it make sense?

• R&D centres and industrial firms: Patented solutions they use in production.
• Startups: Early-stage companies producing licensable technology.
• Academia and TTOs: Income from licensing university inventions.

We covered the financial side of industrial property earlier in Can I use my trademark as loan collateral; the Patent Box is the tax side of the same "IP is an asset" approach.

A common mistake

The most common mistake is to think about registration after earning the income. The Patent Box does not work retroactively — the exemption applies to registration-linked income. So when the R&D output is created, you must start the registration process before income arises.

To register your R&D output with the right type of right and align it with the incentive channels, Asil Patent — under the agency of Salih Aksebzeci — runs the Incentives & R&D Consulting and patent application services together. You can see which route your invention fits with the Patent Eligibility Test.

Sources

1. Corporate Tax Law No. 5520, art. 5/B (industrial-property exemption)
2. Law No. 5746 on R&D, Design and Innovation Activities
3. SMK 6769 (patent/utility-model registration — the precondition for the exemption)

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Author: Salih Aksebzeci · TÜRKPATENT Agent Registry No. 188 · Published: 2026-06-25