🧾 Nepal IRD income tax slabs, TDS, VAT 13 percent, capital gains, SSF, CIT, PF, payroll pipeline, and corporate tax calculations. Fiscal-year aware (FY 2081/82+), SalaryDeductions overload, promoter shares.

Modern Singapore tax estimation tool for personal and corporate income tax — based on official IRAS guidance.

Modern Singapore tax calculator for personal and corporate income tax estimation. IRAS-aligned progressive brackets, exemptions, CIT rebates, dark/light theme.

Sourced JSON datasets and an SVG chart generator for U.S. federal tax rate history (personal, corporate, capital gains) from 1909 to 2026. Every major tax act annotated.

Pillar Two simulator — MNE group structure designer with IIR · UTPR · QDMTT visualization. 글로벌최저한세 분석 솔루션. グローバル・ミニマム課税ソリューション