Institutional Governance & E-E-A-T Standards

About Sovereign Tax Atlas & Editorial Methodology

Sovereign Tax Atlas documents bilateral double-taxation treaties, dividend withholding rates, capital gains statutory rules, and institutional fund domicile structures.

Published Research Briefings: 122Indexed Knowledge Graph Entities: 31100% Primary-Source Fact Checked

Senior Research Faculty & Authorship

Dr. Geneviève Laurent, LL.M, CTA

LL.M in International Taxation (NYU), Chartered Tax Adviser (CTA)

International Tax Treaty & Sovereign Fund Structuring Partner specializing in OECD Pillar Two 15% QDMTT/IIR/UTPR rules, Ireland ICAV / Luxembourg RAIF domiciles, and Singapore 13O/13U regimes.

Verified External Profile (linkedin.com/in/dr-genevieve-laurent-cta) ↗

Institutional Peer-Review & Compliance Desk

Every briefing published by Dr. Geneviève Laurent, LL.M, CTA undergoes secondary quantitative and regulatory verification by the Sovereign Tax Atlas Institutional Fact-Checking Board (CFA / FRM) prior to publication and IndexNow / WebSub syndication.

01 · Publishing Principles

Answer-First Institutional Precision

All Sovereign Tax Atlas research follows strict institutional structuring: an explicit answer-first executive lead, standardized entity definitions, comparative quantitative tables, and zero speculative investment solicitation.

02 · Fact-Checking & Corrections

4-Part Statistical Attribution

Every quantitative metric, basis-point spread, capital ratio, and regulatory threshold is verified against primary central bank, statutory, or clearinghouse filings with explicit value, unit, authority, and date provenance.

03 · Independence & YMYL Ethics

No Paid Placement or Advisory Bias

Sovereign Tax Atlas operates as an independent institutional intelligence publication. Neither our analysts nor our review board accept compensation from issuers, brokers, or fund sponsors for coverage or ratings.

Primary Sovereign, Central Bank & Regulatory Citation Authorities

Research briefings across Sovereign Tax Atlas directly cite primary filings and datasets from the following official institutions:

oecd.orgtaxation-customs.ec.europa.euiras.gov.sggov.ukirs.govmas.gov.sg

Recent Publications by Dr. Geneviève Laurent, LL.M, CTA (122 Total)

OECD Pillar Two & Global Minimum Tax
OECD Pillar Two 15% Global Minimum Tax: GloBE Rules, QDMTT, IIR & UTPR Institutional Reference (2026)
OECD Pillar Two & Global Minimum Tax
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Statutory vs. Bilateral Treaty Withholding Tax Rate Matrix (2026) (15.0% Minimum Effective Tax Rate Benchmark)
Institutional Fund Domiciles & Family Office Regimes
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Economic Substance, Minimum AUM & Local Staffing Qualification Rules (15.0% Minimum Effective Tax Rate Benchmark)
Cross-Border Tax Treaties
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): QDMTT, IIR & UTPR Effective Tax Rate (ETR) & Top-Up Calculation (15.0% Minimum Effective Tax Rate Benchmark)
FATCA, CRS & Cross-Border Information Exchange
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Limitation on Benefits (LOB), Principal Purpose Test & ATAD 2 Anti-Hybrid Rules (15.0% Minimum Effective Tax Rate Benchmark)
OECD Pillar Two & Global Minimum Tax
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Master-Feeder Architecture, ECI Blockers & IRS Check-the-Box Elections (15.0% Minimum Effective Tax Rate Benchmark)
Institutional Fund Domiciles & Family Office Regimes
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): IRS Form W-8BEN-E / W-8EXP Documentation & CRS 2.0 XML Reporting (15.0% Minimum Effective Tax Rate Benchmark)
Cross-Border Tax Treaties
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Sovereign Wealth Fund (IRC § 892) & Pension Fund Treaty Exemptions (15.0% Minimum Effective Tax Rate Benchmark)
FATCA, CRS & Cross-Border Information Exchange
OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Withholding Tax Drag (bps) & 10-Year Institutional Return Attribution (15.0% Minimum Effective Tax Rate Benchmark)
Institutional Fund Domiciles & Family Office Regimes
Institutional Fund Domiciles & Treaty Withholding Tax Matrix: Ireland ICAV, Luxembourg RAIF & Singapore 13O/13U (2026)
Institutional Fund Domiciles & Family Office Regimes
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Statutory vs. Bilateral Treaty Withholding Tax Rate Matrix (2026) (15.0% US Equity Dividend Treaty WHT Benchmark)
Cross-Border Tax Treaties
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Economic Substance, Minimum AUM & Local Staffing Qualification Rules (15.0% US Equity Dividend Treaty WHT Benchmark)
FATCA, CRS & Cross-Border Information Exchange
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: QDMTT, IIR & UTPR Effective Tax Rate (ETR) & Top-Up Calculation (15.0% US Equity Dividend Treaty WHT Benchmark)
OECD Pillar Two & Global Minimum Tax
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Limitation on Benefits (LOB), Principal Purpose Test & ATAD 2 Anti-Hybrid Rules (15.0% US Equity Dividend Treaty WHT Benchmark)
Institutional Fund Domiciles & Family Office Regimes
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Master-Feeder Architecture, ECI Blockers & IRS Check-the-Box Elections (15.0% US Equity Dividend Treaty WHT Benchmark)
Cross-Border Tax Treaties
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: IRS Form W-8BEN-E / W-8EXP Documentation & CRS 2.0 XML Reporting (15.0% US Equity Dividend Treaty WHT Benchmark)
FATCA, CRS & Cross-Border Information Exchange
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Sovereign Wealth Fund (IRC § 892) & Pension Fund Treaty Exemptions (15.0% US Equity Dividend Treaty WHT Benchmark)
OECD Pillar Two & Global Minimum Tax
Irish Collective Asset-management Vehicle (ICAV) & 15% US-Ireland Treaty WHT: Withholding Tax Drag (bps) & 10-Year Institutional Return Attribution (15.0% US Equity Dividend Treaty WHT Benchmark)
Cross-Border Tax Treaties
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: Statutory vs. Bilateral Treaty Withholding Tax Rate Matrix (2026) (0.01% Institutional Taxe d'Abonnement Benchmark)
FATCA, CRS & Cross-Border Information Exchange
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: Economic Substance, Minimum AUM & Local Staffing Qualification Rules (0.01% Institutional Taxe d'Abonnement Benchmark)
OECD Pillar Two & Global Minimum Tax
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: QDMTT, IIR & UTPR Effective Tax Rate (ETR) & Top-Up Calculation (0.01% Institutional Taxe d'Abonnement Benchmark)
Institutional Fund Domiciles & Family Office Regimes
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: Limitation on Benefits (LOB), Principal Purpose Test & ATAD 2 Anti-Hybrid Rules (0.01% Institutional Taxe d'Abonnement Benchmark)
Cross-Border Tax Treaties
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: Master-Feeder Architecture, ECI Blockers & IRS Check-the-Box Elections (0.01% Institutional Taxe d'Abonnement Benchmark)
FATCA, CRS & Cross-Border Information Exchange
Luxembourg Reserved Alternative Investment Fund (RAIF) & 0.01% Subscription Tax: IRS Form W-8BEN-E / W-8EXP Documentation & CRS 2.0 XML Reporting (0.01% Institutional Taxe d'Abonnement Benchmark)