EU VAT calculator
Calculate EU VAT from a net or tax-inclusive amount, using official Your Europe standard rates (2026-11-12) or a rate you enter.
Explain the EU IOSS VAT ID and check the IMxxxyyyyyyz format. This is not a registry lookup and is unrelated to Apple iOS.
Your result appears here
Fill in the numbers and press Calculate, or load the example first.
IOSS (Import One-Stop Shop) is the EU scheme for import VAT on low-value consignments. It is unrelated to Apple’s iOS. Under Commission Implementing Regulation (EU) 2020/194, an IOSS VAT identification number has the format IMxxxyyyyyyz: the IM prefix, a 3-digit ISO numeric country code, a 6-digit serial and a check digit. This page only checks that format and shows the member state. The check-digit algorithm is not public, so the page will not claim that the check digit is correct, and it does not query the official EU register. Register and file through the official portal at https://vat-one-stop-shop.ec.europa.eu/.
Valid format: positions 1–2 are IM, positions 3–5 are an EU member state’s ISO numeric code (for example Germany is 276), positions 6–11 are a serial, and position 12 is a check digit. This page checks the structure and member-state code only. It does not verify the check-digit algorithm or query an official database.
No. IOSS stands for Import One-Stop Shop, an EU import VAT scheme. It has nothing to do with Apple iOS, and this page does not deal with Apple devices or software.
No. This page only says the string matches IMxxxyyyyyyz and that the country code is an EU member state. Real validity can only be confirmed through the official ImpOST / OSS channels or the competent authority.
The regulation requires a check digit, but a citable public algorithm is not available, so this page will not pretend to have verified it.
Report formula, copy, or fee-rule issues. Do not send your prices or costs.
Calculate EU VAT from a net or tax-inclusive amount, using official Your Europe standard rates (2026-11-12) or a rate you enter.
Look up official standard, reduced and super-reduced VAT rates for all 27 EU countries from the Your Europe table (2026-11-12).
A checklist for EU VAT numbers, registration and thresholds, with official-page links only. This is not a registry.
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