Legal & Taxes

Legal & Taxes articles

Guides and examples for solving legal & taxes calculations with more context.

Legal & Taxes · 5 min read

How to calculate VAT step by step

Add VAT to a net price or extract VAT from a tax-inclusive total using the correct formulas.

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Legal & Taxes · 4 min read

How to extract VAT from a tax-inclusive price

Find the net price and VAT component inside a gross total without incorrectly subtracting the headline rate.

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Legal & Taxes · 4 min read

How to add VAT to a net price

Calculate the VAT amount and gross total for quotations, invoices and sales.

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Legal & Taxes · 6 min read

VAT in Mexico: general, border and zero rates

Understand Mexico’s 16% general VAT, the border-region incentive that can produce 8%, and why zero-rated is not exempt.

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Legal & Taxes · 4 min read

VAT inclusive vs. VAT exclusive: what is the difference?

Distinguish a net price plus VAT from a gross VAT-inclusive price and compare quotations on the same basis.

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Legal & Taxes · 8 min read

VAT in Spain: 2026 calculation guide

Calculate Spanish VAT at 21%, 10% or 4%, add it to an invoice or extract it from a tax-inclusive total.

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Legal & Taxes · 5 min read

VAT in Colombia: general and reduced rates

Calculate Colombia’s 19% general VAT rate and understand why reduced, exempt and excluded treatment must be verified.

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Legal & Taxes · 5 min read

IGV in Peru: how to calculate the 18% rate

Calculate Peru’s IGV on a net price or extract it from an inclusive total using the 18% applicable rate.

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Legal & Taxes · 5 min read

VAT rates by country: an orientation table

Compare selected general VAT or IGV rates and learn why the official current rate must be checked before invoicing.

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Legal & Taxes · 5 min read

Common VAT calculation mistakes

Avoid incorrect VAT extraction, rate selection, rounding and confusion between zero-rated, exempt and excluded transactions.

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