Source-cited draft: tax overview for Mongolia (tax year 2025) — rates, thresholds and rules with primary-source citations. Unverified; pending local-accountant review.
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Built by Michael Cutajar and the OpenAccountants team. Written from the official sources it cites.
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Every figure is drawn from this Guide and cited to its source.
Tax year
Calendar year (1 January to 31 December)General Taxation Law of MongoliaView source ↗
Currency
Mongolian Tugrik (MNT)Bank of Mongolia
Tax authority
Mongolian Tax Administration (MTA / Tatvaryn Yeronkhii Gazar)General Taxation Law of MongoliaView source ↗
Basis of taxation
Residents taxed on worldwide income; non-residents taxed only on Mongolian-source incomeCorporate Income Tax Law; Personal Income Tax LawView source ↗
Headline personal income tax rate
10% progressing to 20% (top marginal rate) for residents; flat 20% for non-residentsPersonal Income Tax Law of MongoliaView source ↗
Headline corporate income tax rate
10% on the first MNT 6 billion of taxable income; 25% on income above MNT 6 billion (1% small-business rate up to MNT 300m revenue)Corporate Income Tax Law of MongoliaView source ↗
Does VAT exist?
Yes — VAT applies at a standard rate of 10%Value-Added Tax Law of MongoliaView source ↗
Annual personal income tax filing deadline
15 February of the following yearPersonal Income Tax Law of MongoliaView source ↗
Annual corporate income tax filing deadline
10 February after the end of the tax yearCorporate Income Tax Law of MongoliaView source ↗
VAT return filing/payment deadline
Monthly — by the 10th day of the following monthValue-Added Tax Law of MongoliaView source ↗
Rendered from the canonical facts model. General reference only — confirm with a qualified professional before acting.
Mongolia taxes residents on worldwide income and non-residents on Mongolian-source income, administered by the Mongolian Tax Administration (MTA). The headline taxes are personal income tax, corporate income tax (CIT), VAT and social insurance.
OpenAccountants prepares, checks and files company and personal returns in Mongolia, before the deadline. Start with a free 30-minute call.
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Other Mongolia computations in the OpenAccountants Tax Library.
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