Corporate Taxes and Shareholder Taxation in Austria

Austria imposes a corporate income tax (Körperschaftsteuer, or KöSt) at a flat rate of 23% on the taxable profits of resident companies, with a further layer of shareholder-level taxation applying when profits are distributed. For international entrepreneurs structuring a business in or through Austria, understanding both layers - and how they interact - is essential to avoiding costly surprises. This article maps the full tax landscape for Austrian corporations and their shareholders, from the basic mechanics of KöSt to the nuances of withholding tax on dividends, participation exemptions, and the practical economics of Austrian holding structures.

The Austrian corporate income tax is governed primarily by the Körperschaftsteuergesetz 1988 (KStG 1988), the principal statute on corporate taxation. Under KStG 1988, Section 1, all legal entities with their registered seat or place of effective management in Austria are subject to unlimited tax liability on their worldwide income. Entities without either criterion are subject to limited liability, meaning only Austrian-source income falls within scope.

The headline KöSt rate was reduced from 25% to 23% as part of the Ökosteuerreformgesetz 2022 (Eco-Tax Reform Act 2022), effective for financial years beginning after 31 December 2023. This reduction was part of a broader Austrian tax reform package and places Austria broadly in line with the Western European average, though still above jurisdictions such as Ireland or Hungary.

The taxable base is calculated from the commercial profit shown in the annual financial statements, adjusted for tax-specific add-backs and deductions. Key adjustments include the non-deductibility of certain provisions, limitations on the deductibility of interest under thin-capitalisation rules, and the treatment of intra-group transactions at arm's length. The Einkommensteuergesetz 1988 (EStG 1988) applies subsidiarily to corporate taxpayers where KStG 1988 does not contain specific rules, a feature that regularly surprises foreign advisers unfamiliar with Austrian tax architecture.

A minimum corporate tax (Mindestkörperschaftsteuer) applies even where a company reports a loss. For a Gesellschaft mit beschränkter Haftung (GmbH, the Austrian private limited company), the minimum tax is EUR 500 per quarter, totalling EUR 2,000 per year. For an Aktiengesellschaft (AG, the Austrian joint-stock company), the minimum is EUR 3,500 per year. These amounts are creditable against future KöSt liabilities once the company returns to profit, but they represent a real cash cost during loss-making periods that many start-up investors underestimate.

Corporate tax returns are filed electronically through FinanzOnline, the Austrian tax authority's (Finanzamt Österreich) online platform. The filing deadline is generally 30 June of the year following the tax year, extendable to 31 March of the second following year if a tax adviser (Steuerberater) is engaged. Quarterly advance payments of KöSt are due on 15 February, 15 May, 15 August, and 15 November. Failure to meet advance payment deadlines triggers interest charges at the applicable rate set by the Bundesabgabenordnung (BAO, Federal Fiscal Code).

When an Austrian company distributes profits to its shareholders, a withholding tax (Kapitalertragsteuer, or KESt) of 27.5% applies to the gross dividend. This rate, introduced by the Steuerreformgesetz 2015/2016, applies to dividends paid to both resident and non-resident shareholders, subject to treaty relief and EU law exemptions discussed below.

For Austrian resident individual shareholders, the 27.5% KESt is generally a final tax (Endbesteuerung). The shareholder need not include the dividend in their personal income tax return unless they elect to apply the lower progressive income tax rate, which may be advantageous where the shareholder's marginal rate falls below 27.5%. This election (Regelbesteuerungsoption) is available under EStG 1988, Section 27a(5), and requires the full dividend to be declared in the annual return.

For non-resident individual shareholders, the 27.5% KESt is withheld at source by the distributing Austrian company. The shareholder may then claim a refund of the excess over the applicable double tax treaty (DTT) rate by filing a refund application with the Finanzamt Österreich. Austria has concluded DTTs with over 90 countries. Under most treaties, the reduced withholding rate on dividends is 15%, and under some treaties - notably with certain EU member states - it may fall to 5% where the recipient holds a qualifying ownership stake.

A common mistake made by international shareholders is failing to apply for treaty relief in a timely manner. Under Austrian domestic law, refund claims for excess withholding tax must generally be filed within five years of the end of the calendar year in which the withholding occurred, as set out in BAO, Section 240. Missing this window results in permanent loss of the overpaid tax.

The EU Parent-Subsidiary Directive (Mutter-Tochter-Richtlinie), implemented in Austria through KStG 1988, Section 94(2), provides a full exemption from KESt on dividends paid to an EU parent company holding at least 10% of the Austrian subsidiary for a minimum of one year. This exemption is not automatic - the Austrian company must verify the conditions and may require the parent to provide a certificate of residence and a declaration of beneficial ownership before applying the exemption. Failure to obtain the necessary documentation before distribution is a recurring procedural error that leads to unnecessary withholding and subsequent refund procedures.

To receive a checklist for dividend distribution compliance in Austria, send a request to info@vlolawfirm.com.

The Austrian tax system draws a sharp distinction between individual shareholders and corporate shareholders. For corporate shareholders - whether Austrian or foreign - the participation exemption (Beteiligungsertragsbefreiung) under KStG 1988, Section 10, is the central mechanism for avoiding economic double taxation of profits flowing up a corporate chain.

Under the domestic participation exemption, dividends received by an Austrian corporate shareholder from another Austrian company are fully exempt from KöSt, regardless of the size or duration of the holding. This exemption is automatic and requires no minimum ownership threshold for purely domestic distributions. The rationale is straightforward: profits have already been taxed at the subsidiary level, and taxing them again at the parent level would constitute double taxation within the Austrian system.

For dividends received from foreign subsidiaries, the participation exemption applies under two alternative regimes. The international participation exemption (internationale Schachtelbeteiligung) under KStG 1988, Section 10(2), exempts dividends from a foreign subsidiary where the Austrian parent holds at least 10% for a minimum of one year. Capital gains on the disposal of such a qualifying stake are also exempt, subject to an option to tax (Optionsmöglichkeit) that allows the taxpayer to elect taxation in order to utilise any associated losses.

Where the foreign subsidiary is resident in a low-tax jurisdiction - defined under Austrian rules as a jurisdiction with an effective tax rate below 12.5% - the international participation exemption does not apply automatically. Instead, the dividend is subject to KöSt at the standard rate, with a credit for foreign taxes paid. This switch-over rule (Umschaltklausel) under KStG 1988, Section 10(4), is a significant trap for Austrian holding structures that include subsidiaries in certain offshore or low-tax locations. Many international groups discover this limitation only after the structure has been implemented, at which point restructuring costs can be substantial.

For individual shareholders in Austria, capital gains on the disposal of shares in Austrian or foreign companies are taxed at the flat 27.5% KESt rate under EStG 1988, Section 27. This applies regardless of the holding period - Austria abolished the one-year holding period exemption for capital gains on securities in 2012. The gain is calculated as the difference between the sale proceeds and the acquisition cost, with limited netting of losses against gains from the same asset class permitted under EStG 1988, Section 27(8).

A non-obvious risk for individual shareholders who hold shares through a foreign brokerage account is that the Austrian tax authority may not receive automatic reporting of gains. The shareholder remains personally obligated to declare such gains in their Austrian income tax return, and failure to do so constitutes a tax offence under the Finanzstrafgesetz (FinStrG, Fiscal Penal Code). Penalties can reach up to 100% of the evaded tax for intentional non-declaration.

Austria has long been used as a holding location for Central and Eastern European operations, primarily because of the combination of the participation exemption, an extensive DTT network, and EU membership. The typical structure involves an Austrian GmbH or AG holding shares in operating subsidiaries in countries such as Poland, the Czech Republic, Hungary, Romania, or Serbia.

The business economics of an Austrian holding structure depend on several variables. The Austrian holding company itself pays KöSt at 23% on any income it generates directly - such as management fees, royalties, or interest - but dividends from qualifying subsidiaries flow through exempt. The holding company's own administrative costs, including local management, accounting, and compliance, are deductible against any taxable income it generates. Where the holding company has no direct income, these costs create a tax loss that can be carried forward indefinitely under KStG 1988, Section 8(4), but cannot be carried back.

Thin-capitalisation and interest limitation rules are relevant where the Austrian holding company is funded by shareholder loans rather than equity. Austria implemented the EU Anti-Tax Avoidance Directive (ATAD) interest limitation rule through KStG 1988, Section 12a, which caps the deductibility of net borrowing costs at 30% of EBITDA, with a safe harbour for net borrowing costs below EUR 3 million. Exceeding this threshold without careful planning can result in a significant portion of interest expense being non-deductible, increasing the effective tax burden on the holding company.

Transfer pricing is a further area of practical complexity. Transactions between the Austrian holding company and its subsidiaries - including management service agreements, IP licensing arrangements, and intra-group loans - must be priced at arm's length under the Verrechnungspreisrichtlinien (Transfer Pricing Guidelines), which align with the OECD Transfer Pricing Guidelines. The Austrian tax authority has increased its scrutiny of intra-group transactions in recent years, and inadequate documentation is the most common trigger for transfer pricing adjustments during audits.

Three practical scenarios illustrate the range of situations that arise:

• A German entrepreneur holds 100% of an Austrian GmbH, which in turn holds subsidiaries in Poland and Romania. Dividends from the Polish and Romanian subsidiaries flow to the Austrian GmbH exempt under the international participation exemption. The Austrian GmbH then distributes to the German parent: under the EU Parent-Subsidiary Directive, no Austrian KESt applies, provided the German parent has held its stake for at least one year. The German parent then applies its own participation exemption on receipt.

• A US-based private equity fund holds shares in an Austrian AG directly. Dividends are subject to 27.5% KESt, reduced to 15% under the Austria-US DTT. The fund must file a refund claim for the excess 12.5% within five years. Capital gains on exit are generally not taxable in Austria under the DTT, provided the AG's assets are not predominantly real estate.

• An Austrian resident individual holds shares in a listed Austrian company through a domestic bank. The bank withholds KESt at 27.5% automatically and remits it to the tax authority. The shareholder need not declare the dividend unless electing the Regelbesteuerungsoption. On selling the shares at a gain, the bank again withholds KESt at 27.5% on the net gain, completing the tax cycle without any filing obligation for the shareholder.

To receive a checklist for structuring an Austrian holding company for Central European operations, send a request to info@vlolawfirm.com.

Austria offers a group taxation regime (Gruppenbesteuerung) under KStG 1988, Section 9, which allows a group of Austrian companies to pool their taxable results. The group parent (Gruppenträger) and group members (Gruppenmitglieder) file a single consolidated tax return, with losses of one member offsetting profits of another within the same tax year. This is a significant advantage compared with jurisdictions that require losses to be carried forward at the individual entity level.

To form a tax group, the parent must hold more than 50% of the voting rights and share capital in each member, directly or indirectly. The group must be formally constituted by a written group agreement (Gruppenvertrag) filed with the competent Finanzamt before the end of the financial year for which group taxation is first to apply. The group must remain in place for a minimum of three years; early dissolution triggers a recapture of any tax benefits obtained.

A particularly valuable feature of the Austrian group regime is the ability to include foreign subsidiaries in the group for loss-offsetting purposes. Under KStG 1988, Section 9(2), losses of foreign group members can be deducted at the Austrian parent level, subject to a recapture obligation when the foreign subsidiary returns to profit or is sold. This cross-border loss utilisation is rare among EU member states and has historically been a strong driver of Austrian holding structures. However, the recapture mechanism means that the benefit is temporary rather than permanent, and the timing of recapture must be modelled carefully.

The Austrian general anti-avoidance rule (GAAR) is codified in BAO, Section 22, which disregards arrangements that are abusive in the sense of having no genuine economic substance beyond the achievement of a tax advantage. The Austrian tax authority and courts have applied this provision to challenge artificial holding structures, back-to-back loan arrangements, and treaty shopping schemes. The practical threshold for what constitutes genuine substance in Austria includes having local management with decision-making authority, a physical office, and employees proportionate to the functions performed. A letterbox company with no real presence is vulnerable to challenge under BAO, Section 22, regardless of its formal legal structure.

The OECD Base Erosion and Profit Shifting (BEPS) framework has been progressively implemented in Austria. Country-by-Country Reporting (CbCR) obligations apply to Austrian-headed multinational groups with consolidated revenues exceeding EUR 750 million, under the Verrechnungspreisdokumentationsgesetz (VPDG). Controlled Foreign Corporation (CFC) rules were introduced through the ATAD implementation, targeting Austrian parent companies that hold interests in low-taxed foreign subsidiaries with passive income. These rules interact with the switch-over clause described above and require careful analysis when designing group structures.

Loss carry-forward is available indefinitely under Austrian law, but the utilisation of carried-forward losses is capped at 75% of taxable income in any given year under KStG 1988, Section 8(4). This means that even a highly profitable company cannot fully absorb historic losses in a single year, extending the effective loss utilisation period. The remaining 25% of income is always taxable, which is a cash-flow consideration for companies emerging from loss-making periods.

International clients approaching Austrian corporate and shareholder taxation for the first time frequently underestimate the interaction between Austrian domestic law, EU directives, and bilateral DTTs. The Austrian system is technically sophisticated, and the consequences of structural errors can persist for years.

A common mistake is assuming that the EU Parent-Subsidiary Directive exemption applies automatically without any procedural steps. In practice, the Austrian distributing company bears the obligation to verify the conditions before applying the exemption. If the conditions are not met - for example, because the one-year holding period has not yet elapsed - the company must withhold KESt and the parent must seek a refund. Distributing without withholding when the conditions are not met exposes the Austrian company to liability for the unwithheld tax plus interest.

Many underappreciate the substance requirements for Austrian holding companies. The Austrian tax authority has become increasingly active in examining whether holding companies have genuine economic substance, particularly in the context of treaty benefit claims by non-EU shareholders. A holding company that cannot demonstrate local management decisions, a real office, and proportionate staffing may find its treaty benefits denied, resulting in full domestic withholding rates applying to outbound dividends.

The risk of inaction is particularly acute in the context of transfer pricing documentation. Austrian law requires contemporaneous documentation of intra-group transactions, and the burden of proof shifts to the taxpayer in the event of an audit. Assembling documentation after the fact - particularly for financial years that are already closed - is both costly and less persuasive to the tax authority. Groups that delay establishing a transfer pricing policy until an audit notice arrives typically face significantly higher adjustment risks.

A non-obvious risk arises in the context of the Austrian real estate transfer tax (Grunderwerbsteuer) and the share deal rules. Under the Grunderwerbsteuergesetz 1987 (GrEStG 1987), Section 1(3), the acquisition of 95% or more of the shares in a company that owns Austrian real estate triggers real estate transfer tax as if the property itself had been transferred. This rule catches many share acquisitions that are structured as pure equity deals, and the tax can be material where the underlying property values are significant.

For shareholders considering an exit from an Austrian company, the choice between a share sale and an asset sale has significant tax implications. A share sale by a corporate shareholder holding a qualifying international participation is generally exempt from Austrian tax. A share sale by an individual shareholder is subject to 27.5% KESt on the gain. An asset sale at the company level generates taxable profit at 23% KöSt, with the after-tax proceeds then subject to a further 27.5% KESt on distribution. The economics of each route depend on the acquisition cost basis, the available participation exemption, and the shareholder's personal tax position.

We can help build a strategy for structuring your Austrian investment or exit. Contact info@vlolawfirm.com for an initial assessment.

To receive a checklist for pre-exit tax planning in Austria, send a request to info@vlolawfirm.com.

What is the main risk of using an Austrian holding company without genuine local substance?

An Austrian holding company that lacks genuine economic substance - meaning local management with real decision-making authority, a physical office, and proportionate staffing - is vulnerable to challenge by the Austrian tax authority under the general anti-avoidance rule in BAO, Section 22. In practice, this means the authority may deny treaty benefits on outbound dividends, applying the full 27.5% domestic withholding rate instead of the reduced treaty rate. Non-EU parent companies are particularly exposed, as EU law does not provide the same level of protection against domestic anti-avoidance measures. Restructuring a challenged holding company after an audit has commenced is significantly more expensive than building substance from the outset.

How long does it take to obtain a refund of excess Austrian withholding tax, and what does it cost?

Refund claims for excess KESt withheld on dividends paid to non-resident shareholders are filed with the Finanzamt Österreich using the prescribed forms. Processing times vary but typically range from three to twelve months depending on the complexity of the claim and whether the authority requests additional documentation. The five-year filing deadline under BAO, Section 240, means that delays in identifying the overpayment can result in permanent loss of the refund. Professional fees for preparing and filing a refund claim generally start from the low thousands of EUR, depending on the number of distributions and the documentation required. For larger groups with multiple distribution events, the cost of a systematic refund programme is justified by the amounts recoverable.

When should an Austrian tax group be preferred over a standalone holding structure?

A tax group under KStG 1988, Section 9, is most valuable when the group includes both profitable and loss-making Austrian entities, because it allows immediate cross-entity loss offset rather than requiring losses to be carried forward. It is also advantageous where foreign subsidiaries are generating losses that can be temporarily deducted in Austria, subject to later recapture. The minimum three-year commitment and the administrative cost of maintaining the group agreement mean that a tax group is less suitable for short-term or transitional structures. Where all Austrian entities are consistently profitable and no foreign loss utilisation is needed, the compliance burden of a formal group may outweigh the benefits, and a standalone holding structure with the participation exemption may be more efficient.

Austrian corporate and shareholder taxation combines a competitive headline rate with a technically demanding compliance environment. The interaction between KöSt, KESt, the participation exemption, group taxation, and anti-avoidance rules creates both significant planning opportunities and material risks for those who navigate the system without specialist guidance. International investors who invest time in structuring correctly at the outset - building genuine substance, documenting transfer pricing, and applying treaty benefits procedurally - consistently achieve better outcomes than those who attempt to optimise retrospectively.

Our law firm VLO Law Firm has experience supporting clients in Austria on corporate and shareholder taxation matters. We can assist with structuring Austrian holding companies, advising on participation exemption eligibility, preparing transfer pricing documentation, and managing withholding tax refund claims. To receive a consultation, contact: info@vlolawfirm.com.