Topical Authority Silo · 4 Vertical Desks
Institutional Research Topics & Thematic Hubs
Structured thematic research clusters across Sovereign Tax Atlas, connecting 122 fact-checked institutional briefings with primary regulatory filings and knowledge graph entities.
31 Briefings · 31 Entities
Open Hub →OECD Pillar Two & Global Minimum Tax
OECD Pillar Two & Global Minimum Tax institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from Sovereign Tax Atlas. The OECD Pillar Two Global Anti-Base Erosion (GloBE) framework enforces a 15% minimum effective tax rate across 145+ jurisdictions on multinational enterprises with consolidated revenues of at least EUR 750 million (Source: OECD Inclusive Framework, 2026-09-18).
- • OECD Pillar Two 15% Global Minimum Tax: GloBE Rules, QDMTT, IIR & UTPR Institutional Reference (2026)
- • 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)
- • 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)
- • 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)
- • 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)
31 Briefings · 31 Entities
Open Hub →Institutional Fund Domiciles & Family Office Regimes
Institutional Fund Domiciles & Family Office Regimes institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from Sovereign Tax Atlas. OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR) (OECD-GLOBE-QDMTT) stands at 15.0% (Minimum Effective Tax Rate) (Source: OECD/G20 Inclusive Framework, 2026-10-20), governing designated investment floors
- • 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)
- • 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)
- • Institutional Fund Domiciles & Treaty Withholding Tax Matrix: Ireland ICAV, Luxembourg RAIF & Singapore 13O/13U (2026)
- • 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)
- • 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)
30 Briefings · 30 Entities
Open Hub →Cross-Border Tax Treaties
Cross-Border Tax Treaties institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from Sovereign Tax Atlas. OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR) (OECD-GLOBE-QDMTT) stands at 15.0% (Minimum Effective Tax Rate) (Source: OECD/G20 Inclusive Framework, 2026-10-20), governing Substance-Based Income Exclu
- • 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)
- • 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)
- • 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)
- • 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)
- • 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)
30 Briefings · 30 Entities
Open Hub →FATCA, CRS & Cross-Border Information Exchange
FATCA, CRS & Cross-Border Information Exchange institutional intelligence, quantitative benchmarks, primary regulatory filings, and market structure analysis from Sovereign Tax Atlas. OECD Pillar Two 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR) (OECD-GLOBE-QDMTT) stands at 15.0% (Minimum Effective Tax Rate) (Source: OECD/G20 Inclusive Framework, 2026-10-20), governing active trade or business tes
- • 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 15% Global Minimum Tax (GloBE, QDMTT, IIR & UTPR): Withholding Tax Drag (bps) & 10-Year Institutional Return Attribution (15.0% Minimum Effective Tax Rate Benchmark)
- • 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)
- • 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)
- • 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)