Financial Intelligence & Tax Research

VAT & Sales Tax Knowledge Base

Explore expert-verified guides covering statutory 2026 tax rates, country revenue authority rules (HMRC, SARS, BIR, FTA, ZATCA, KRA), net-to-gross algebraic formulas, and modern invoicing tools.

Germany VAT Calculator
Country Guide • Germany

Germany VAT Calculator: 19% Standard & 7% Reduced MwSt Guide

Statutory Mehrwertsteuer (MwSt) rules under the UStG. Learn how to add or reverse 19% and 7% rates, and input tax deduction compliance.

UK VAT Calculator
Country Guide • United Kingdom

UK VAT Calculator: 20% Standard, 5% Reduced & HMRC Rules

Master HMRC Value Added Tax rates, the £90,000 registration threshold, domestic construction reverse charge, and the 1/6th extraction rule.

Ireland VAT Calculator
Country Guide • Ireland

Ireland VAT Calculator: 23% Standard, 13.5% & Revenue Guide

Comprehensive breakdown of Irish standard 23%, reduced 13.5%, and second reduced 9% rates under Irish Revenue Commissioners ROS rules.

South Africa VAT Calculator
Country Guide • South Africa

South Africa VAT Calculator: 15% SARS Rate & Formulas

Step-by-step arithmetic for adding and removing 15% South African VAT. Details on the 15/115 tax factor and 19 zero-rated foodstuffs.

Philippines VAT Calculator
Country Guide • Philippines

Philippines 12% VAT Calculator: BIR Rules & Computation

Calculate Philippine 12% VAT under the National Internal Revenue Code and TRAIN Law. Explains the ₱3M threshold and BIR Form 2550Q filing.

UAE VAT Calculator
Country Guide • UAE

UAE 5% VAT Calculator: FTA Rules & Invoicing Guide

Federal Tax Authority (FTA) guidelines for 5% VAT across Dubai and Abu Dhabi. Covers commercial invoices and AED 375k thresholds.

Saudi Arabia VAT Calculator
Country Guide • Saudi Arabia

Saudi Arabia 15% VAT Calculator: ZATCA Fatoora Guide

Official Zakat, Tax and Customs Authority rules for 15% VAT. Step-by-step arithmetic and Phase 2 e-invoicing compliance requirements.

Kenya VAT Calculator
Country Guide • Kenya

Kenya 16% VAT Calculator: KRA iTax & eTIMS Guide

Kenya Revenue Authority (KRA) standard 16% VAT guidelines. Covers fuel tax integration, monthly iTax filing, and electronic TIMS compliance.

Nepal VAT Calculator
Country Guide • Nepal

Nepal 13% VAT Calculator: Inland Revenue Department Rules

Inland Revenue Department (IRD) single-tier 13% VAT system. Calculation formulas for PAN and VAT billing across goods and services.

Malta VAT Calculator
Country Guide • Malta

Malta 18% VAT Calculator: CFR Tax Rates & Concessions

Commissioner for Revenue rates for standard 18%, 7% hotel accommodation, and 5% essentials. Article 10 vs Article 11 registration details.

Reverse VAT Calculator
Calculation Math • Accounting

Reverse VAT Calculator: How to Extract & Remove Tax

Avoid the percentage trap. Learn the algebraic Gross ÷ (1 + R) formula to isolate net values and reclaimable input tax with 100% accuracy.

Add VAT Calculator
Calculation Math • Pricing

Add VAT Calculator: Step-by-Step Net-to-Gross Formula

Master net-to-gross pricing equations. Detailed examples of multi-item billing, handling commercial discounts, and taxable shipping freight.

Online VAT Calculator
Tools & Tech • 2026 Benchmark

Best Free Online VAT Calculators: Omni Alternatives

Compare modern tax web apps on calculation speed, zero-logging client privacy, multi-currency invoicing, and 2026 statutory presets.

Global VAT Changes 2026
Global Intelligence • 2026 Tax Rates

Global VAT & Sales Tax Changes 2025/2026: Official Guide

Comprehensive analysis of Finland's 25.5% increase, Switzerland's 8.1% MWST reform, Singapore's 9% GST, and worldwide e-invoicing mandates.

VAT Calculator App
Mobile Tools • Progressive Web App

Top VAT Calculator Apps & Mobile Tools for Merchants

Why Progressive Web Apps outperform native app store downloads. How to install on iOS/Android, work offline, and export PDF receipts on site.