🇲🇺 Mauritius Offshore Banking
Intelligence Center

Mauritius continues phased implementation of its Qualified Domestic Minimum Top-up Tax (QDMTT) framework, with FSC Mauritius issuing supplementary technical guidance for Global Business Companies (GBCs) on substance documentation requirements effective for fiscal years commencing on or after 1 July 2026. GBC licensees are reminded that failure to demonstrate adequate economic substance may result in denial of QDMTT safe harbour treatment under the BEPS Pillar Two rules. Compliance officers are advised to review internal substance assessments ahead of the 30 September 2026 interim self-assessment deadline.

Mauritius continues to consolidate its position as a leading African investment gateway, with GBC-structured inbound investment vehicles into Sub-Saharan Africa maintaining steady deal flow through Q2 2026, supported by the jurisdiction's extensive double taxation treaty network covering 46 treaties. Practitioners note increased utilisation of the Mauritius–India treaty corridor following clarifications issued earlier in 2026 regarding the Principal Purpose Test application, though deal-structuring timelines have lengthened modestly due to enhanced FSC due diligence reviews. No new treaty signings or suspensions were recorded as of today's date.

The Financial Services Commission (FSC) Mauritius has published updated guidance notes clarifying QDMTT (Qualified Domestic Minimum Top-up Tax) compliance obligations for Global Business Companies (GBCs) with fiscal years ending December 2026, reinforcing the 15% effective tax rate floor under the Pillar Two framework. GBCs are reminded that substance demonstration requirements — including adequate staffing, local expenditure thresholds, and board meeting frequency in Mauritius — remain central to FSC licensing renewal assessments for Q4 2026. Operators holding GBC 1 legacy structures who have not yet migrated to the post-2021 GBC framework are advised to engage the FSC directly ahead of the August 31 administrative deadline.

Mauritius continues to see incremental interest from East African holding company structures leveraging its expanded treaty network, particularly following the reinforced Double Taxation Avoidance Agreement provisions applicable to Rwanda and Kenya corridor investments. Banking sector liquidity ratios remain stable, with the major licensed banks — including MCB, SBM, and AfrAsia — reporting no material regulatory interventions as of mid-August 2026. Market participants note that the Mauritius-India DTAA renegotiation technical working group has not yet published revised protocol texts, keeping some India-routed structures in a monitored holding position.

FSC Mauritius has issued updated guidance notes clarifying the application of the Qualified Domestic Minimum Top-up Tax (QDMTT) framework for Global Business Companies holding investment structures in low-tax jurisdictions, effective for fiscal years commencing on or after 1 July 2026. The guidance addresses computation methodology for GBC licensees with substance requirements and cross-border income allocation. Compliance officers at affected entities are advised to review their top-up tax exposure calculations ahead of the Q3 2026 reporting cycle.

Mauritius continues to advance negotiations toward a revised Double Taxation Avoidance Agreement with a key Sub-Saharan African partner jurisdiction, with diplomatic-level consultations reported as ongoing through August 2026. The expanded treaty network remains a central competitive differentiator for GBC structures routing African investment capital. Market participants note growing demand for Mauritius-domiciled fund vehicles as an alternative to traditional Luxembourg structures for Africa-focused private equity.

The Financial Services Commission of Mauritius issued updated guidance on the Qualified Domestic Minimum Top-up Tax (QDMTT) compliance calendar, confirming that Global Business Companies must submit their first QDMTT self-assessment returns by 30 September 2026 for fiscal years ending 31 December 2025. The FSC reiterated that GBC1-legacy structures now operating as GBC entities must ensure their substance documentation is aligned with the revised QDMTT threshold criteria under the Pillar Two framework adopted by Mauritius in Finance Act 2024.

The Bank of Mauritius released its August 2026 banking sector liquidity report, indicating that cross-border assets held by Category 1 banking licence holders increased by approximately 3.2% quarter-on-quarter, driven by continued inflows from Indian and African holding structures routed through Mauritius treaty networks. Analysts noted that the India-Mauritius DTAA continues to function as a primary structuring corridor despite the 2016 protocol amendments, with renewed interest from East African infrastructure investment vehicles using Mauritius as an intermediary jurisdiction.

The Financial Services Commission (FSC) Mauritius has issued updated guidance clarifying the Qualified Domestic Minimum Top-up Tax (QDMTT) compliance obligations for Global Business Companies (GBCs) holding Category 1 licences, effective for fiscal years commencing on or after 1 July 2026. The guidance reinforces that GBCs with consolidated group revenues exceeding EUR 750 million must file a local QDMTT return with the Mauritius Revenue Authority within 15 months of the relevant fiscal year-end. Entities failing to meet substance requirements risk being subject to the full 15% top-up levy without treaty relief offset.

Bank of Mauritius data released on 11 August 2026 reflects a modest 3.2% quarter-on-quarter increase in cross-border banking assets held through GBC structures, driven primarily by inflows from India-routed holding companies and Sub-Saharan African private equity vehicles. Analysts attribute continued growth to Mauritius's expanded double tax treaty network, which now covers 46 jurisdictions following the recent ratification of the Mauritius–Kenya protocol amendment. Market participants note that the India-Mauritius treaty pillar, while subject to ongoing BEPS scrutiny, remains operationally stable for structures with demonstrable substance on the island.

The Financial Services Commission of Mauritius has continued its phased implementation guidance for the Qualified Domestic Minimum Top-up Tax (QDMTT) framework, which became operative for fiscal years beginning on or after 1 January 2025. GBC licence holders with consolidated group revenues exceeding EUR 750 million are reminded that supplementary top-up tax filing obligations remain in effect, and the MRA has signalled enhanced compliance monitoring for the current reporting cycle. Structures relying on Mauritius as an intermediate holding jurisdiction should review their effective tax rate computations in light of updated MRA guidance issued in Q2 2026.

FSC Mauritius licensing data for August 2026 reflects a modest uptick in new Global Business Company licence applications, particularly from fund management and fintech sectors, consistent with Mauritius positioning itself as an Africa-focused investment gateway. The FSC has reiterated substance requirements under the Financial Services (Substance) Rules, emphasising that GBC holders must demonstrate genuine local management and control to preserve treaty eligibility. Practitioners are advised to document board meeting minutes and local director involvement carefully ahead of anticipated OECD Global Forum follow-up reviews expected in late 2026.

FSC Mauritius has issued updated guidance clarifying the administrative procedures for Global Business Companies (GBCs) subject to the Qualified Domestic Minimum Top-up Tax (QDMTT) framework, effective for fiscal years commencing on or after 1 July 2025. The guidance specifies that GBCs forming part of in-scope MNE groups must file a standalone QDMTT self-assessment return with the Mauritius Revenue Authority within six months of their accounting year-end. Compliance officers are advised to review entity structures to confirm whether the 15% effective tax rate threshold is met at the Mauritian constituent-entity level before the next reporting cycle.

Latest Bank of Mauritius data for Q2 2026 indicates that cross-border deposits held in Mauritius-licensed banks by non-resident entities grew approximately 4.2% quarter-on-quarter, driven largely by increased inflows from Sub-Saharan African holding structures routed through GBC vehicles. The trend underscores continued demand for Mauritius as a regional treasury and fund administration hub despite ongoing OECD substance scrutiny. Market participants note that the treaty network advantage — spanning over 46 double taxation agreements — remains a primary driver of structuring activity through the jurisdiction.

The FSC Mauritius has issued updated guidance clarifying substance requirement thresholds for Global Business Companies (GBCs) operating under the revised Income Tax Act framework, with effect from Q3 2026. GBC licence holders are reminded that board meeting frequency, local director residency ratios, and core income-generating activity (CIGA) documentation must align with the enhanced substance rules ahead of the 30 September 2026 annual compliance filing deadline. Failure to demonstrate adequate substance remains the leading cause of GBC licence suspension in the current review cycle.

Mauritius continues to advance its Qualified Domestic Minimum Top-up Tax (QDMTT) implementation roadmap, with the Mauritius Revenue Authority confirming that draft technical guidance on safe harbour elections for in-scope multinational groups will be released for public consultation before 31 August 2026. Groups with Mauritius GBC entities and consolidated revenues exceeding EUR 750 million are advised to assess their effective tax rate positions before the consultation window closes. The QDMTT framework is expected to be fully operative for fiscal years commencing on or after 1 January 2027.

The Financial Services Commission of Mauritius has issued updated GBC (Global Business Company) substance guidance clarifying minimum local expenditure thresholds and director residency requirements effective Q4 2026, following consultations with the private sector. The revised guidance aligns GBC operational substance standards more closely with OECD BEPS Action 5 recommendations, affecting entities engaged in holding, financing, and IP activities. GBC licence holders have been advised to conduct internal substance reviews before the October 1, 2026 compliance deadline.

Mauritius Revenue Authority released supplementary technical notes on the Qualified Domestic Minimum Top-up Tax (QDMTT) framework, addressing computation methodologies for GBC entities within multinational enterprise groups subject to Pillar Two rules. The notes clarify how deferred tax adjustments and substance-based income exclusions will be applied for fiscal years commencing January 2026. Affected MNE groups with Mauritius entities are encouraged to engage local tax advisors to assess their effective tax rate positions under the updated computational guidance.

FSC Mauritius has continued processing GBC (Global Business Corporation) licence renewal applications under the revised substance requirement framework introduced in late 2025, with compliance officers reporting tighter scrutiny on board meeting residency thresholds and local employee criteria. Applicants are advised that demonstrable economic substance in Mauritius remains a firm prerequisite ahead of the Q3 2026 review window. Firms without at least two resident directors and documented local operational expenditure face potential licence suspension notices.

Mauritius continues phased implementation of its Qualified Domestic Minimum Top-up Tax (QDMTT) under the OECD Pillar Two framework, with the Mauritius Revenue Authority expected to publish finalised safe harbour computation guidance before end of August 2026. GBC holders with consolidated group revenues exceeding EUR 750 million are urged to complete their GloBE information return preparatory filings. No new legislative amendments were gazetted today, but industry consultations remain active.

The Financial Services Commission of Mauritius has published updated GBC1 transitional guidance confirming that Global Business Companies must submit QDMTT top-up tax declarations for fiscal year 2025 by 30 September 2026. The guidance clarifies the interaction between Mauritius domestic minimum tax provisions and the OECD Pillar Two framework as implemented under the Income Inclusion Rule adopted in the Finance Act 2025. Entities with substance deficiencies flagged in prior FSC reviews are required to remediate before the declaration deadline or face licence suspension proceedings.

Bank of Mauritius data released today indicates that foreign currency deposits held in Category 1 Banking Licence institutions rose 3.2 percent quarter-on-quarter to USD 8.4 billion as of end-July 2026, reflecting continued inflows from African holding structures routing capital through Mauritius treaty corridors. Analysts note sustained demand from India-Mauritius DTAA-driven investment vehicles despite tightened beneficial ownership disclosure requirements introduced in Q1 2026. The trend supports Mauritius retaining its position as the primary African IFC gateway for South and Southeast Asian capital.

FSC Mauritius has continued phased enforcement of the Qualified Domestic Minimum Top-up Tax (QDMTT) framework applicable to in-scope Global Business Companies, with compliance reporting obligations for the first reference period remaining active through Q3 2026. GBC licence holders with consolidated group revenues meeting the EUR 750 million threshold are reminded that substance documentation must align with updated FSC guidance issued in late Q2 2026. Failure to submit timely QDMTT self-assessment declarations may trigger licence condition reviews under the Financial Services Act 2007 as amended.

Mauritius continues to attract regional holding and investment structures from sub-Saharan Africa, with the GBC segment showing steady licence application volumes in the fund administration and fintech advisory categories through mid-2026. The jurisdiction's expanded double taxation agreement network, now covering 46 treaties including the renegotiated India-Mauritius protocol provisions, remains a primary draw for inbound structuring activity. Market participants note increasing due diligence timelines at correspondent banking level as global AML monitoring standards are applied more stringently to Mauritius-domiciled entities.

FSC Mauritius has continued its phased implementation guidance for the Qualified Domestic Minimum Top-up Tax (QDMTT) framework, which came into force for accounting periods beginning on or after 1 January 2025. GBC-1 legacy structures and Global Business Companies holding cross-border investment mandates are being reviewed by compliance teams ahead of the 31 December 2026 annual reporting deadline. Firms are advised to confirm their effective tax rate calculations meet the 15% minimum threshold to avoid supplementary top-up assessments.

Mauritius continues to consolidate its position as a primary African investment gateway, with GBC licensing applications in the financial services and renewable energy sectors remaining elevated through Q3 2026. The FSC's streamlined online portal for GBC Category 1 licence renewals, introduced earlier in 2026, is reducing processing times to an average of 14 business days, down from the previous 28-day benchmark. Practitioners note that enhanced substance requirements introduced under the revised Financial Services Act guidelines are now firmly embedded in FSC licence assessment criteria.

FSC Mauritius issued Financial Services (Consolidated Licensing and Fees) (Amendment) Rules 2026 [GN No. 119 of 2026] effective July 1, 2026, updating fee structures and renewal procedures for all FSC-licensed entities including Global Business Companies, fund managers, securities dealers, and investment advisors.

FSC Mauritius issued Circular Letter CL20260701 confirming review of fees and renewal of licences for 2026/2027 cycle. All GBC holders and FSC-licensed entities required to complete annual renewal process. Non-renewal results in automatic licence surrender.

Mauritius fund sector 2026 outlook: pivot from tax-led to substance-based financial centre completed, Qualified Domestic Minimum Top-Up Tax (QDMTT) integrated, two-resident-director rule for GBCs in force. Private equity and debt funds focused on African and Asian markets continue to dominate. VCC (Variable Capital Company) structure remains popular. Jurisdiction retains top-tier ranking as Africa investment gateway.

Mauritius fund industry demonstrated significant resilience in 2025 navigating global tax reform and heightened regulatory standards. Looking ahead to 2026: confident growth outlook with fund managers re-evaluating structures under the new QDMTT framework. GBC companies must maintain genuine economic substance, two resident directors, local management and control.

FSC Mauritius revoked authorisations of Paka Group Limited (December 2025), Yuragi Limited, and Yukai Limited (October 2025), reinforcing active regulatory oversight. FSC's enforcement actions in 2025 signal willingness to revoke licences of non-compliant entities, strengthening the jurisdiction's credibility with international investors.

Mauritius removed from FATF grey list, October 2022. Clean FATF status maintained through 2026. This followed the removal from the EU list of non-cooperative tax jurisdictions in 2021. Mauritius is now fully compliant with international AML/CFT standards, OECD-recognised as a cooperative jurisdiction, and holds clean status on all major blacklists.