Iceland Tax Regime

Iceland combines a low flat corporate income tax — 20% for limited liability companies and limited partnership companies — with a progressive personal income tax collected jointly for the state and municipalities and a flat tax on individuals' capital income. Partnerships registered as separate taxable entities pay 37.6%, a rate deliberately calibrated to equal the combined burden of corporate tax plus dividend tax on distributed profits. As an EEA member, Iceland mirrors much of the EU framework on non-discrimination, cross-border reorganisations and information exchange, while retaining its own currency (the Icelandic króna), a distinctive advance-payment assessment cycle and sector levies on banking, fisheries and tourism. The system is compact and predictable, administered electronically by Iceland Revenue and Customs (Skatturinn).

1.1 Sources

Primary legislation includes the Income Tax Act No. 90/2003, the Value Added Tax Act No. 50/1988, the Withholding Tax on Financial Income Act, the Social Security Contribution Act and the Minimum Taxation Act implementing the global minimum tax.

1.2 Recent developments

Iceland has legislated the OECD Pillar Two global minimum tax with effect for financial years beginning in 2025, applying an income inclusion rule and a qualified domestic minimum top-up tax to groups with consolidated revenue of EUR 750 million or more. Personal income tax brackets and the personal credit continue to be indexed annually, and the capital income tax rate for individuals stands at 22% with a modest exempt allowance for interest and dividend income. Sector measures remain prominent: the financial activities tax on banks' wage bills, the bank levy on large balance sheets, revised fishing-fee legislation and the lodging tax on tourism accommodation have all been adjusted in recent budgets, and the R&D reimbursement scheme has been extended with high support rates for innovation companies.

Headline statutory corporate income tax rate for a resident company. Where sub-national (state, provincial, cantonal or municipal) corporate taxes apply, the combined rate reported by the OECD is shown. Projected 2026–2028 rates carry the current rate forward unless a change is already enacted or officially scheduled. As-of 2026.

Top marginal statutory personal income tax rate on employment income for a resident individual. Where sub-national (state, provincial, cantonal or municipal) income taxes are a standard part of the system, the combined top rate is shown. Projected 2026–2028 rates carry the current rate forward unless a change is already enacted or officially scheduled. As-of 2026.

2.1 Rates and residence

Companies incorporated or registered in Iceland, or effectively managed there, are resident and taxable on worldwide income less operating expenses — all costs needed to provide, insure and maintain income are deductible. The corporate income tax rate is 20% for limited liability companies (ehf. and hf.) and limited partnership companies; other taxable legal entities, such as partnerships registered as taxable persons, pay 37.6%. Non-resident corporations are taxed at the same rates on Icelandic-source income, including payments for services or business carried out in Iceland and profits of an Icelandic permanent establishment. There is no local or municipal income tax on companies, and no minimum corporate tax.

Corporations pay income tax in advance during the assessment year: monthly instalments from February to September, each of 8.5% of the prior assessed tax, together amounting to 68%, with the balance settled after the final assessment in October. Companies with predominantly foreign-currency operations may, with approval, keep their books and file in a functional foreign currency.

2.2 Dividends and participation exemption

Iceland reaches participation-exemption outcomes through a deduction mechanism: dividends received by a resident company from Icelandic companies, and from comparable foreign companies that are not low-taxed (EEA companies in particular), are deductible from taxable income, producing full effective exemption without a minimum holding or holding period. Capital gains on shares are likewise deductible for corporate shareholders on the same comparability conditions, so gains on qualifying domestic and EEA shareholdings are effectively tax-free at company level. Dividends from low-taxed non-EEA companies fall outside the relief and may instead trigger CFC-style inclusion.

2.3 Income determination and deductions

Taxable profit starts from the annual accounts with tax adjustments. Depreciation is generally declining-balance for machinery and equipment (typically within 10%–30% bands by asset class) and straight-line for buildings at 1%–6% depending on type; purchased goodwill and certain intangibles are amortised over their useful life within statutory limits (generally up to 20% per year). An inflation-linked system of indexation no longer applies generally, but exchange differences on the króna are taxable and deductible as accrued. Non-deductible items include income tax itself, fines, and expenses not incurred to secure income; entertainment costs are deductible only within reasonable business limits. Inventories are valued at cost or market, and provisions are deductible only where specifically allowed (e.g. a percentage allowance for doubtful receivables).

2.4 Interest limitation

Net interest expense paid to related parties is deductible only up to 30% of tax EBITDA. The restriction does not apply where net related-party interest is below a de-minimis threshold (ISK 100 million), where the borrower and lender are both taxed in Iceland within the same consolidation, or to financial undertakings and insurance companies; an equity-ratio escape applies where the borrower's equity ratio is no more than two percentage points below the group's. General thin-capitalisation rules beyond this are absent, but transfer pricing polices the rate and quantum of related-party debt.

2.5 Losses

Tax losses may be carried forward for ten years and offset in full against subsequent profits; there is no carryback. Loss carryforwards survive mergers and demergers where the reorganisation is undertaken for ordinary business purposes and the receiving company continues a similar business — anti-avoidance case law disallows transfers of shell-company losses. Currency-driven losses on foreign-denominated balances follow the general accrual rules.

2.6 Group taxation

Joint taxation is available on application for an Icelandic parent and its at least 90%-owned resident subsidiaries (the regime has been extended to qualifying EEA subsidiaries' Icelandic permanent establishments in line with EEA law): the group is assessed as one taxpayer, profits and losses are pooled, and the companies are jointly liable. Joint taxation must generally be maintained for at least five years. Outside joint taxation there is no loss transfer, though qualifying dividends move tax-free under the deduction mechanism in section 2.2.

2.7 Controlled foreign companies

Icelandic CFC rules attribute to resident shareholders (companies and individuals) their proportionate share of the profits of entities in low-tax jurisdictions — where the actual tax paid is less than two-thirds of the Icelandic tax that would have been due — when Icelandic parties own or control at least half of the entity, directly or indirectly. An exemption applies to companies genuinely established and carrying on real economic activity in an EEA state with an information-exchange agreement, and to entities whose income is predominantly active. Attributed income is taxed currently at the shareholder's rate with credit for underlying foreign tax.

2.8 Transfer pricing

The arm's-length principle applies to transactions between related parties, interpreted in line with the OECD Transfer Pricing Guidelines, and the tax authority can adjust pricing and recharacterise arrangements. Formal documentation obligations apply to companies whose annual turnover or total assets exceed ISK 1 billion, covering the nature and terms of related-party transactions and the comparability analysis; documentation must be produced on request. Iceland participates in country-by-country reporting for groups above the EUR 750 million threshold and exchanges reports under OECD frameworks. Advance pricing agreements are not a formalised standalone programme, but binding rulings can address pricing-adjacent questions.

2.9 Incentives

The flagship incentive is the R&D reimbursement for approved innovation projects: a tax credit paid out in cash to the extent it exceeds assessed tax, at high support rates (up to 35% for smaller companies and around 25% for larger ones) on qualifying R&D expenditure within annual caps in the low billions of krónur per project company. Film and television production in Iceland attracts a reimbursement of up to 35% of qualifying local production costs. Regional investment agreements can grant rate caps, depreciation flexibility and reduced fees for qualifying new investment projects. Iceland levies no separate patent-box regime; the general 20% rate and cash-effective R&D support carry the innovation policy.

2.10 Pillar Two

Iceland has implemented the GloBE rules for financial years beginning on or after 1 January 2025 for multinational groups with consolidated revenue of at least EUR 750 million: an income inclusion rule at parent level and a qualified domestic minimum top-up tax securing Icelandic taxing rights over any low-taxed Icelandic profits. With a 20% headline rate the effective rate of most Icelandic operations exceeds 15%, but cash-refundable R&D credits, participation-deduction income and sector reliefs can pull GloBE effective rates down, so in-scope groups must run the computations. Transitional country-by-country safe harbours apply on the OECD pattern, and registration and information-return obligations arise for Icelandic constituent entities.

2.11 Branch income and reorganisations

An Icelandic branch (permanent establishment) of a foreign company is taxed at 20% on attributable profits determined on ordinary principles; there is no branch profits or remittance tax, making branch repatriation withholding-free. Domestic mergers, divisions and share-for-share exchanges can be effected at tax book values without triggering gain where statutory conditions are met, and comparable treatment extends within the EEA under non-discrimination principles, subject to preservation of the Icelandic tax base. Exit of assets or residence from Icelandic taxing jurisdiction triggers taxation of built-in gains, with instalment options for EEA transfers.

3.1 Residence and rates

Individuals present in Iceland for more than 183 days in any 12-month period, or who take up residence, are taxable on worldwide income; a trailing rule keeps departing residents taxable for three years unless they show residence and taxation elsewhere. Employment and business income bears combined state and municipal tax withheld at source under a three-bracket schedule: for 2026 the combined rates are approximately 31.49% on the first bracket (monthly income up to ISK 498,122), 37.99% on the middle bracket (ISK 498,123–1,398,450), and 46.29% on income above ISK 1,398,450 per month, including an average municipal rate near 15%. A personal tax credit (ISK 72,492 per month, indexed) is deducted from computed tax and is transferable between spouses, and bracket thresholds are indexed annually.

3.2 Capital income and real estate

Individuals' capital income — dividends, interest, capital gains and royalties — is taxed at a flat 22%, largely withheld at source by financial institutions and payers. Modest annual allowances exempt small amounts of interest and dividend income, and only half of rental income from residential housing let for long-term residence is taxable, giving an effective 11% on such rents. Gains on the sale of an individual's own residence are exempt after a two-year ownership period (within size limits), while other real estate gains are capital income; sellers can defer by reinvesting in a new residence. Gains on substantial-participation share sales remain 22%, but distributions in excess of profit reserves can be recharacterised as salary for owner-managers under the calculated-remuneration rules.

3.3 Social security and payroll

Payroll charges are light by Nordic standards: employers pay a social security contribution of 6.35% of gross wages (slightly higher for seafarers), which also funds unemployment insurance, and must additionally contribute at least 11.5% of wages to mandatory occupational pension funds, with employees contributing 4% (deductible), plus optional matched private pension savings of up to 4%/2%. There are no significant employee social security contributions beyond pensions; the burden sits inside the income tax. Employers withhold tax monthly under the pay-as-you-earn system and remit by the middle of the following month, with annual reconciliation through the individual's return. Owner-managers must observe minimum calculated remuneration set by category before taking dividends.

3.4 Inbound individuals and other charges

A special expert regime allows qualifying foreign specialists recruited to Iceland to exclude 25% of employment income from taxation for their first three years of work, on application. Iceland levies no net wealth tax; inheritance tax applies at 10% above a tax-free threshold (spouses exempt), and there is no separate gift tax, gifts being taxable as income unless customary. Non-residents pay tax on Icelandic-source employment income at the same progressive rates with the personal credit, and on Icelandic capital income by withholding. Municipal real estate taxes and the usual indirect taxes complete the individual's picture; cross-border workers rely on Iceland's treaties and the Nordic multilateral convention.

Domestic withholding on payments to non-residents applies at 20% on dividends paid to foreign companies (22% for individuals), 12% on interest, and 20%/22% on royalties and certain service fees connected with Iceland. Foreign companies within the EEA (and comparably taxed companies elsewhere under domestic relief) can effectively eliminate Icelandic dividend tax through the deduction mechanism — in practice withholding is applied and refunded on filing, or relieved at source under treaties. Interest on bonds and deposits held by qualifying foreign parties benefits from statutory exemptions in defined cases. Iceland's network of some 45 double tax treaties, including the Nordic multilateral convention, typically reduces dividends to 5–15%, interest to 0–10% and royalties to 0–10%; the multilateral instrument's principal-purpose test conditions relief.

Relief at source requires advance registration of the treaty claim with Iceland Revenue and Customs (form-based exemption certificates); otherwise the payer withholds and the recipient reclaims. For corporate shareholders the refund route restores full relief where the deduction mechanism applies, but cash-flow and documentation burdens make certificate-based relief at source preferable for recurring flows. Payments to genuinely low-taxed recipients attract scrutiny under the CFC, transfer-pricing and general anti-avoidance rules rather than penal withholding rates.

5.1 General anti-abuse and hybrids

Icelandic law applies a substance-over-form doctrine developed in case law and codified in the general anti-avoidance provision: arrangements undertaken principally to obtain a tax advantage contrary to the purpose of the law can be disregarded or recharacterised. Treaty benefits are subject to the principal-purpose test through the multilateral instrument. Iceland is not bound by the EU Anti-Tax-Avoidance Directives but has adopted equivalent policies where it matters — CFC rules, the related-party interest limitation, and exit taxation — and hybrid outcomes are addressed through recharacterisation and the CFC net rather than a standalone hybrid-mismatch statute.

5.2 Exit taxation and disclosure

Transfers of assets, functions or corporate residence out of Icelandic taxing jurisdiction trigger taxation of unrealised gains at fair value, with instalment payment available for transfers within the EEA. Iceland exchanges information under the OECD Common Reporting Standard, country-by-country reporting and a broad network of tax-information-exchange agreements; beneficial-ownership registration is mandatory. As an EEA (not EU) state, Iceland applies neither DAC6 nor EU public country-by-country reporting, but large groups face equivalent transparency through OECD channels, and the authorities use the exchange network actively in audits of cross-border structures.

6.1 VAT

VAT applies at a standard rate of 24% and a reduced rate of 11% covering food and beverages, hotel and guesthouse accommodation and travel-related services, books and periodicals, electricity and hot water for household heating, and certain other supplies. Registration is mandatory once taxable turnover exceeds ISK 2 million in a 12-month period. Returns are generally bimonthly, due on the fifth day of the second month after the period with payment the same day; smaller taxpayers may report annually. Exemptions without credit cover financial services, insurance, healthcare, education, passenger transport and real estate rentals (with opt-in for commercial letting). Special refund rules benefit foreign businesses, embassies and the construction of residential housing, and imports bear VAT at the border with deferral available for registered importers.

6.2 Transaction, payroll and other taxes

Stamp duty applies to instruments transferring real estate at 0.8% for individuals and 1.6% for legal entities of the property's official valuation; there is no general capital duty or securities transfer tax. Municipalities levy annual real estate taxes on official property values, at rates up to roughly 0.6% for residential and around 1.6% for commercial property. Sector levies are a distinctive feature: a financial activities tax of 5.5% on the wage base of banks and insurers (plus a surtax on large financial-sector profits), a bank levy on large institutions' debt, fishing fees on catch value, a lodging tax per overnight stay, and carbon, fuel, alcohol, tobacco and vehicle excises. Employers' 6.35% social security contribution operates economically as a payroll tax. There is no net wealth tax.

7.1 Filing, assessment and audit

The tax year is the calendar year; companies with approved foreign-currency accounting may use a deviating financial year on application. Corporate returns are filed electronically in the spring (typically by 31 May, with staggered extensions for professionally represented taxpayers), and the final assessment is published in October of the assessment year; advance instalments of 8.5% per month run February through September, totalling 68% of the prior year's tax, with the balance due in instalments after assessment. Individuals file in March and are assessed in June. Iceland Revenue and Customs conducts risk-based audits with extensive third-party data; reassessment generally reaches back six years from the year of reassessment (two years where full and adequate information was disclosed with the return).

7.2 Rulings, appeals and penalties

Binding rulings on the tax treatment of contemplated transactions are available from the Directorate of Internal Revenue for a fee, and are appealable. Disputes go first through administrative reconsideration, then to the independent Internal Revenue Board (Yfirskattanefnd), whose decisions can be brought before the district courts and ultimately the Supreme Court; EEA-law questions can reach the EFTA Court. Understatements attract a surcharge of up to 25% of the shortfall, with relief for cooperation and voluntary correction, and serious cases proceed under criminal tax provisions. Late payment accrues penalty interest set by the Central Bank; mutual agreement procedures under treaties address international double taxation.

The February–September instalment rhythm means a growing company's cash tax lags profits by roughly a year, while a shrinking company can apply for instalments to be revised downward. Owner-managed companies should align dividend resolutions and calculated-remuneration decisions with the spring filing season to avoid recharacterisation at the October assessment.

9.1 Entity choice

The private limited company (einkahlutafélag, ehf.) is the standard vehicle, with minimum share capital of ISK 500,000 and one or more directors; the public limited company (hlutafélag, hf.) requires ISK 4 million and suits larger or listed ventures. Both pay 20% corporate tax. Partnerships can elect independent tax status — at the 37.6% entity rate calibrated to the integrated company-plus-shareholder burden — or transparency, in which case partners are taxed directly. A registered branch of a foreign company is taxed at 20% on attributable profits with no remittance tax, making branch and subsidiary broadly equivalent on ongoing profits; foreign-currency bookkeeping approval is valuable for international groups given króna volatility.

9.2 Structuring and incentives

Holding structures benefit from the dividend and share-gain deduction mechanism, which delivers effective participation exemption without minimum holdings, and from the absence of withholding on branch repatriation. Financing must respect the 30% EBITDA cap on related-party net interest (with the ISK 100 million de-minimis) and arm's-length pricing; the 12% interest withholding argues for treaty-protected or exempt lending structures. R&D-driven businesses should register projects early to lock in the cash-refundable credit, and production companies can layer the film reimbursement. Groups near the Pillar Two threshold must model the interaction of refundable credits and the participation deduction with the 15% floor, and consider joint taxation to pool domestic results.

9.3 Worked effective-rate illustration

An Icelandic ehf. earns EBITDA of ISK 500,000,000, books depreciation of ISK 80,000,000 and net interest expense of ISK 40,000,000 owed to an unrelated bank (the related-party limitation does not apply). Taxable profit is 500,000,000 − 80,000,000 − 40,000,000 = ISK 380,000,000. Corporate income tax at 20% is ISK 76,000,000. An approved R&D project with qualifying expenditure of ISK 100,000,000 earns a 25% reimbursement of ISK 25,000,000, reducing the net burden to 76,000,000 − 25,000,000 = ISK 51,000,000 — an effective rate of 51,000,000 / 380,000,000 = 13.4% on taxable profit. If the remaining profit were fully distributed to a resident individual, capital income tax of 22% would apply at shareholder level: ignoring the credit, the integrated burden is 20% + (80% × 22%) = 37.6% — precisely the statutory rate applied to taxable partnerships, illustrating the system's internal calibration.

9.4 Compliance

Expect electronic filing and assessment throughout, bimonthly VAT and monthly payroll cycles, annual financial statements filed with the company registry, and transfer-pricing documentation above the ISK 1 billion threshold. Owner-managers must document calculated remuneration; companies claiming R&D credits need project approval and cost tracking. Groups in Pillar Two scope face registration and information returns from 2025, and beneficial-ownership filings must be kept current. The compact administration is approachable — binding rulings and direct dialogue with Skatturinn resolve most classification questions faster than in larger jurisdictions.