Cyprus Notional Interest Deduction (NID): Deducting a Return on Equity

What Is the Cyprus Notional Interest Deduction?

The Notional Interest Deduction (NID) is a tax incentive introduced in Cyprus in 2015 to address the debt-equity bias in tax systems. Traditional tax systems allow interest on debt to be deducted (reducing taxable income) but do not allow any deduction for the cost of equity capital. The NID equalises this treatment by allowing a deduction for a deemed (notional) interest charge on new equity introduced into the company.

In practical terms: a company that is funded by equity rather than debt can still claim a deduction equivalent to what the interest cost would have been — reducing its taxable income and therefore its CIT liability.

Calculating the NID

The NID is calculated as:

NID = New Qualifying Equity × Reference Interest Rate

The reference interest rate is the yield on 10-year Cyprus government bonds as at 31 December of the immediately preceding year, plus 5 percentage points. This rate is published annually by the Cyprus Tax Department.

The actual reference rate is published each year by the Cyprus Tax Department. The 3.5% bond yield above is illustrative only.

The 80% Cap

The NID claimed in any tax year cannot exceed 80% of the company's taxable profit before the NID deduction. This means the NID cannot create or increase a tax loss — it can only reduce taxable income to a minimum of 20% of pre-NID taxable profit.

Where the NID exceeds the 80% cap in a given year, the excess is not carried forward — it is lost. Efficient NID planning therefore focuses on timing equity injections to align with profitable years.

What Qualifies as New Equity?

NID applies to 'new equity' — equity introduced into the company on or after 1 January 2015 (the date of the NID's introduction). The following qualify:

• Paid-up share capital on new share issuances (cash and/or in-kind contributions)
• Share premium accounts arising on new issuances
• Retained earnings capitalised by a bonus issue (if the earnings were accumulated post-2015)

Pre-existing equity (share capital and reserves as at 31 December 2014) does not qualify. Debt converted to equity qualifies to the extent genuine cash was originally advanced. The Tax Department actively scrutinises circular equity injection structures.

NID and the IP Box: Can They Be Combined?

The NID and the IP Box are both available simultaneously, but they operate on different bases — the NID reduces the taxable income from all sources based on the equity funding, while the IP Box reduces the tax rate on specific IP income. In principle, both deductions can be claimed in the same return, subject to the 80% NID cap applying to pre-NID, pre-IP Box income.

Three NID worked examples (2026)

The arithmetic of the NID changes meaningfully depending on (a) the bond-yield environment, (b) the size of the new equity injection relative to taxable profit, and (c) whether the company is profitable. The three scenarios below illustrate the cap-binding behaviour. All scenarios assume a Cyprus tax-resident company introducing €2,000,000 of new qualifying equity on 1 January 2026; CIT rate 15%. Bond yields are illustrative — confirm the actual published rate with your adviser each tax year.

Example 1 — Low-yield environment (cap does NOT bind)

Assume the 10-year Cyprus government bond yield at 31 December 2025 is 3.0% — so the NID reference rate is 8.0% (3.0% + 5%). The company has €2,000,000 of new equity and €500,000 of pre-NID taxable profit.

In low-yield environments, the notional NID is small relative to taxable profit — the 80% cap does not bind, and the full notional NID is deductible.

Example 2 — High-yield environment (cap binds)

Assume the 10-year Cyprus government bond yield at 31 December 2025 is 5.5% — so the NID reference rate is 10.5% (5.5% + 5%). Same €2,000,000 of new equity, but pre-NID taxable profit is only €200,000.

When the cap binds, the excess notional NID is permanently lost — it cannot be carried forward. Equity-injection timing matters: aligning new equity with profitable years maximises NID utilisation.

Example 3 — Loss year (NID gives no benefit)

Same €2,000,000 of new equity, NID reference rate 8.0%, but the company has a tax loss of −€100,000 before the NID.

In a loss year, NID gives zero benefit and the notional value is permanently lost. The pre-existing tax loss is preserved and carried forward (7 years for losses arising 2026 onwards) but the NID itself does not increase the loss.

Key takeaways from the three scenarios

• **Time the equity.** Inject new qualifying equity in years where you expect strong taxable profit — the 80% cap and the no-carry-forward rule mean unused NID is lost forever.
• **Bond-yield matters.** Higher 10-yr Cyprus bond yields mean a higher NID reference rate — but they also tend to coincide with weaker corporate profits, increasing the chance the 80% cap binds.
• **Loss years waste NID.** A company with persistent losses gets no NID benefit. If a structural restructuring is on the horizon, sequence the equity injection for the recovery year, not the loss year.
• **NID + IP Box compounding.** A high-margin IP-owning company that combines IP Box (80% on qualifying IP profit) with NID (80% cap on pre-IP-Box, pre-NID profit) can compress the effective Cyprus CIT rate substantially. Modelling pays back — see our Group Relief × NID × IP Box article for the full ordering.

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Disclaimer: This article is for informational purposes only and does not constitute legal, tax, or financial advice. Tax laws change frequently. Consult a qualified Cyprus adviser for guidance specific to your situation. The information on this page is general guidance only and does not constitute legal, tax, accounting, immigration or financial advice. Specific advice should be obtained based on the facts of each case.