The Kuwait Ministry of Finance has issued Circular No. (1) of 2026, dated 29 April 2026, introducing an advance payment system for taxpayers subject to Kuwait's Tax Law on Multinational Enterprise (MNE) Groups. The circular builds on Decree-Law No. 157 of 2024 and the Executive Regulations issued under Ministerial Decision No. 55 of 2025, which form Kuwait's domestic framework for applying a minimum tax on in-scope multinational groups.
The circular allows eligible taxpayers to submit a provisional tax statement and pay an estimated tax amount before the final tax return is filed. This provides a structured mechanism for early compliance and helps taxpayers manage their expected tax exposure under the MNE tax framework.
The advance payment system applies to taxpayers covered by the MNE tax law for taxable periods ending on or before 31 March 2026, subject to procedures determined by the Tax Administration.
Taxpayers wishing to participate should apply by 31 May 2026. The provisional tax statement and the related advance payment should be submitted by 30 June 2026. Amounts paid under this mechanism will be treated as advance tax and settled against the final tax liability when the tax return is filed.
The circular is significant because it gives in-scope groups an early route to demonstrate compliance, reduce uncertainty, and align internal reporting with Kuwait's developing Pillar Two tax environment. The attached forms also refer to Pillar Two adjustments, effective tax rate and estimated top-up tax, indicating the practical direction of compliance requirements.
Kuwait's MNE tax regime reflects the global shift toward the OECD/G20 Pillar Two framework, which targets a minimum effective tax rate of 15% for large multinational groups. Publicly available tax updates indicate that Kuwait's DMTT framework applies to MNE groups meeting the EUR 750 million consolidated revenue threshold, broadly consistent with international Pillar Two standards.
In-scope groups should assess whether the circular applies to their Kuwait operations, prepare provisional calculations using reliable financial data, review Pillar Two adjustments, and ensure that registration, documentation, governance and tax payment processes are ready before the relevant deadlines.
Sources reviewed: Kuwait Ministry of Finance Circular No. (1) of 2026; Kuwait Decree-Law No. 157 of 2024; Ministerial Decision No. 55 of 2025; OECD Pillar Two materials; publicly available professional tax alerts
This circular is more than an administrative update; it is an early signal that MNE tax compliance in Kuwait is moving from legislation to implementation. Businesses should act now to avoid last-minute compliance pressure and to ensure that their calculations are supportable when the final return is prepared.
For professional support on Kuwait MNE tax, Pillar Two impact assessment and compliance readiness, please contact Crowe Kuwait.