Documentation on TIN

Albania NIPT/NUIS format, validation algorithm, registration steps, Fiskalizimi requirements, and cross-border VAT obligations for foreign businesses.

Complete guide to Anguilla's Tax Identification Number (TIN) — format, registration, GST obligations, economic substance requirements, and compliance traps for businesses and individuals.

Complete guide to Armenia's 8-digit Taxpayer Identification Number (TIN)- format, checksum validation, registration for foreigners, SRC portal, VAT obligations, and compliance rules.

Complete guide to Aruba's persoonsnummer (TIN)- 8-digit format, DIMP registration steps, BBO turnover tax obligations for foreign businesses, and free zone rules.

Complete guide to Azerbaijan's 10-digit VOEN (TIN)- format structure, checksum validation, registration for foreigners, e-invoicing obligations, and VAT rules for digital services.

Complete guide to Bangladesh TIN (12-digit e-TIN) and BIN (13-digit e-BIN) — formats, registration, compliance rules, and how to verify on the NBR portal.

Complete guide to the Barbados 13-digit TIN issued by the Barbados Revenue Authority through TAMIS. Covers format, registration, VAT obligations, corporate tax rates, withholding tax, and Tax Clearance Certificates.

Complete guide to Belgian tax identifiers — Numéro National (NN), Ondernemingsnummer (KBO/BCE), and BTW/TVA number format with mod-97 checksum, BIS number for non-residents, and 2026 e-invoicing mandate.

Complete guide to the Belize 7-digit Tax Identification Number (TIN) issued by the Belize Tax Service. Covers format, registration via IRIS portal, IBC obligations, GST thresholds, withholding tax, and the 2026 importer mandate.

Complete guide to Canadian tax identifiers — Social Insurance Number (SIN), Business Number (BN) with RT/RP/RC suffixes, Individual Tax Number (ITN), GST/HST, and QST formats. Includes Luhn checksum, registration rules, and non-resident obligations.

Complete guide to Chile's RUT tax identification number — mod-11 checksum, RUT vs RUN differences, DTE e-invoice rules, digital VAT registration for foreign providers, and SII compliance obligations.

Complete guide to China's tax identification numbers — the 18-character USCC for businesses and the 18-digit Resident ID for individuals, including format, verification, and compliance requirements.

Complete guide to Colombia's NIT tax identification number — 9+1 digit format, mod-11 check digit calculation, RUT registration for foreigners, factura electrónica penalties, and PES obligations for digital service providers.

Complete guide to the Cook Islands RMD number — format, registration steps using forms RM1/RM2, VAT thresholds, CRS reporting obligations, and penalty rules for international companies.

Complete guide to Costa Rica tax identification numbers — Cédula de Persona Física, Cédula Jurídica, DIMEX, and NITE formats, validation, and TRIBU-CR verification.

Complete guide to Croatia's OIB (Osobni identifikacijski broj) — 11-digit format, ISO 7064 Mod 11,10 checksum, PDV-ID, VAT registration for foreigners, Fiscalization 2.0, and compliance requirements.

Complete guide to Cuba's tax identifiers — the 11-digit Carné de Identidad (CI) for individuals and the NIT issued by ONAT for taxpayers. Covers format, checksum, MIPYME registration, Declaración Jurada deadlines, OFAC conflicts, and the ONAT portal login process.

Everything businesses and individuals need to know about the Curaçao CRIB number (Persoonsnummer) — registration, invoicing requirements, OB filing thresholds, profit tax rates, and customs obligations.

Complete guide to the Cyprus Tax Identification Code (TIC) — format rules, TFA portal registration, VAT obligations, and compliance traps for individuals, companies, and non-residents.

Complete guide to the Czech Daňové identifikační číslo (DIČ) — format for individuals and businesses, IČO vs DIČ differences, VAT registration thresholds, and compliance traps for foreign companies in 2025.

Complete guide to Danish tax identification numbers — CPR (DDMMYY-SSSC, mod-11 exceptions), CVR/SE (8-digit, mod-11), format rules, registration for foreigners, and NemHandel e-invoicing obligations.

Complete guide to the Dominica 7-digit TIN issued by the Inland Revenue Division (IRD). Covers TIN format, SIGTAS registration, VAT thresholds, withholding tax, IBC abolishment, CBI tax residency, and CRS/AEOI obligations.

Complete guide to Ecuador's RUC tax identification number — 13-digit format for individuals and companies, RIMPE categories, IVA at 15%, SRI electronic invoicing rules, and obligations for foreign digital service providers.

Egypt Tax Registration Number (TRN) guide — 9-digit format, ETA e-invoicing rules, UIN validation, VAT thresholds, and compliance requirements for businesses operating in Egypt.

Complete guide to El Salvador's NIT (tax ID), NRC (IVA contributor number) and DUI unification — formats, registration, DTE e-invoicing, and withholding rules for foreign businesses.

Learn about TIN number in Estonia. Use Lookuptax for hassle-free tax id validation in Estonia and other 100+ countries

Complete guide to P-tal (personal number) and V-tal (business VAT number) in the Faroe Islands — format, registration, foreign worker rules, and MVG compliance for businesses.

Learn about TIN number in Finland. Use Lookuptax for hassle-free tax id validation in Finland and other 100+ countries

Learn about TIN number in France. Use Lookuptax for hassle-free tax id validation in France and other 100+ countries

Complete guide to Georgia's tax identification numbers — 11-digit personal number for citizens, 9-digit TIN for foreigners and legal entities, VAT obligations, Virtual Zone status, and Revenue Service registration.

Complete guide to Germany's four tax ID numbers — Steuer-ID (IdNr), Steuernummer, USt-IdNr and W-IdNr. Formats, invoice rules, e-invoicing deadlines, and VAT registration for non-residents.

Comprehensive guide to Ghana's TIN and Ghanacard PIN — format, registration for foreigners, e-VAT invoice requirements, withholding tax rates, and GRA verification.

Gibraltar's Taxpayer Reference Number (TRN) is a 6-digit numeric identifier issued by the Income Tax Office to individuals and companies. Learn the format, registration process, eGov portal access, and cross-border compliance rules.

Complete guide to Greece's AFM tax identification number and FPA VAT number — format, 9-digit checksum, VIES EL prefix, non-resident registration, myDATA e-invoicing penalties, and digital nomad tax rules.

Complete guide to Greenland tax identification numbers — CPR (DDMMYY-XXXX, 10 digits) for individuals and GER (8-digit) for legal entities, registration requirements, foreign worker rules, and withholding tax obligations.

Complete guide to Grenada TIN numbers issued by the Inland Revenue Division. Covers the 6-digit format, G-TAX online portal, CAIPO registration sequence for foreign companies, VAT threshold, withholding tax, and Tax Clearance Certificates.

Complete guide to Guatemala's NIT and CUI tax identification numbers — 8-digit and 13-digit formats, the 2025 NIT-CUI unification, FEL e-invoicing obligations, and registration for foreigners.

Complete guide to Guernsey tax identification numbers — Social Insurance numbers (GY prefix), company registration numbers, tax reference numbers, and Pillar Two obligations for MNEs.

Complete guide to Hong Kong Tax Identification Numbers — HKID format, check-digit algorithm, BR number (8-digit BRN), UBI reform, eTAX login TIN confusion, and verification tools.

Find out how to verify TIN Number in Saudi Arabia. Use Lookuptax for hassle-free validation of TIN Number in Saudi Arabia.

Find out how to verify TIN Number in Azerbaijan. Use Lookuptax for hassle-free validation of TIN Number in Azerbaijan.

Find out how to verify TIN Number in Seychelles. Use Lookuptax for hassle-free validation of TIN Number in Seychelles.

Complete guide to Hungary's two tax identifiers — the personal adóazonosító jel (10 digits) and the entity adószám (HU + 8 digits). Covers registration, the VAT-code digit, RTIR/Online Számla compliance, EKAER, and fiscal representation rules for foreign businesses.

Complete guide to Iceland's kennitala (TIN) and VSK-nr (VAT number) — 10-digit format, checksum algorithm, company registration, and VAT obligations for foreign businesses.

Complete guide to Indonesia's NPWP tax ID — 15-to-16-digit migration, NIK integration for individuals, NITKU for branches, PMSE VAT for foreign digital services, and e-Faktur compliance.

Complete guide to Irish tax identifiers — Personal Public Service Number (PPSN), Tax Registration Number (TRN), VAT number (IE prefix), and CHY charity number. Formats, registration, and compliance for residents and foreign businesses.

Complete guide to Isle of Man tax identification numbers — Tax Reference Numbers (TRN), National Insurance Numbers (NINO), VAT Registration Numbers (GB prefix), corporate tax rates, and economic substance obligations.

Complete guide to Israeli tax identification numbers — Teudat Zehut (9-digit personal ID), H.P. company number, Osek Murshe VAT registration, and the e-invoicing allocation number (mispar haktzaat). Includes validation rules, foreign business obligations, and withholding tax procedures.

Complete guide to Italy's two tax identifiers — Codice Fiscale (16-character personal TIN) and Partita IVA (11-digit VAT number). Formats, registration, verification, e-invoicing, and compliance for residents and foreign businesses.

Complete guide to Jamaica's 9-digit Taxpayer Registration Number (TRN) issued by Tax Administration Jamaica (TAJ). Covers format, registration, GCT obligations, withholding tax, and RAiS portal compliance.

Format specs, validation rules, and compliance guide for Japan's Individual Number (My Number) and Corporate Number — with official NTA portal links.

Complete guide to Jersey tax identification numbers — social security numbers (JY prefix), tax reference numbers (CC00000 format), GST registration for overseas retailers, economic substance obligations, and CRS reporting requirements.

Complete guide to Kazakhstan's 12-digit IIN (individuals) and BIN (businesses) - format structure, checksum validation, registration for foreigners, IS ESF e-invoicing, and VAT rules for digital services.

Complete guide to Kenya's KRA Personal Identification Number (PIN) — format, registration for foreigners, eTIMS e-invoicing obligations, Significant Economic Presence tax, and withholding tax rates.

Complete guide to Kuwait tax identifiers — Civil ID (12 digits, PACI-issued) and entity TIN (6 digits, Ministry of Finance). Covers registration, 5% tax retention, DMTT, Zakat obligations, and permanent establishment risk for foreign companies.

Complete guide to Kyrgyzstan's 14-digit INN (taxpayer number) and PIN (personal identifier)- format, ESF e-invoice rules, VAT registration for foreign digital service providers, and EAEU trade compliance.

Complete guide to Latvia's two tax identifiers — Personas kods (11-digit personal TIN) and PVN number (LV + 11 digits). Formats, formats since 2017 reform, VAT registration, e-invoicing, and compliance for residents and foreign businesses.

Complete guide to Lebanon's Tax Identification Number (TIN) — numeric serial format for individuals, entity suffixes -601/-603/-604, VAT registration threshold, non-resident withholding tax, and compliance requirements for businesses operating in Lebanon.

Complete guide to Liechtenstein's tax identifiers — PEID Nummer format (4–12 digits), FL-Steuernummer for income tax, FL-UID for MWST invoices, and the eMWST portal requirement from January 2025.

Complete guide to Lithuania's tax identifiers — Asmens Kodas (11-digit personal code), Juridinio asmens kodas (9-digit company code), and PVM mokėtojo kodas (LT + 9 or 12 digits VAT number). Formats, registration, verification, and compliance for residents and foreign businesses.

Complete guide to Luxembourg tax identifiers — 13-digit matricule for natural persons, 11-digit national identifier for companies, and LU-prefix TVA number. Formats, registration, VIES checks, and compliance for residents and foreign businesses.

Complete guide to Macao's taxpayer numbers — 8-digit individual and entity formats, DSF registration, complementary tax Groups A and B, non-resident tax agent rules under Law 24/2024, and professional tax withholding.

Complete guide to Malaysia's Tax Identification Number (TIN) — IG-prefix individual format, entity codes, MyKad NRIC, SST registration, and MyInvois e-Invoice rules. Includes FAQ with official LHDN citations.

Complete guide to Maldives Tax Identification Numbers (TINs) issued by MIRA. Covers TIN format, GST and Green Tax registration, non-resident withholding obligations, and digital-services rules effective July 2025.

Learn about TIN number in Malta. Use Lookuptax for hassle-free tax id validation in Malta and other 100+ countries

Learn about TIN number in Marshall Islands. Use Lookuptax for hassle-free tax id validation in Marshall Islands and other 100+ countries

Learn about TIN number in Mauritius. Use Lookuptax for hassle-free tax id validation in Mauritius and other 100+ countries

Learn about TIN number in Mexico. Use Lookuptax for hassle-free tax id validation in Mexico and other 100+ countries

Learn about TIN number in Moldova. Use Lookuptax for hassle-free tax id validation in Moldova and other 100+ countries

Learn about TIN number in Monaco. Use Lookuptax for hassle-free tax id validation in Monaco and other 100+ countries

Learn about TIN number in Montenegro. Use Lookuptax for hassle-free tax id validation in Montenegro and other 100+ countries

Learn about TIN number in Morocco. Use Lookuptax for hassle-free tax id validation in Morocco and other 100+ countries

Learn about TIN number in Nauru. Use Lookuptax for hassle-free tax id validation in Nauru and other 100+ countries

Learn about TIN number in Netherlands. Use Lookuptax for hassle-free tax id validation in Netherlands and other 100+ countries

Learn about TIN number in New Zealand. Use Lookuptax for hassle-free tax id validation in New Zealand and other 100+ countries

Learn about TIN number in Nicaragua. Use Lookuptax for hassle-free tax id validation in Nicaragua and other 100+ countries

Learn about TIN number in Nigeria. Use Lookuptax for hassle-free tax id validation in Nigeria and other 100+ countries

Complete guide to North Macedonia's tax identifiers — EMBG (13-digit personal number), EDB (13-digit business TIN), and DDV VAT number with MK prefix. Covers registration, e-Faktura mandate, withholding tax, and compliance for foreign businesses.

Learn about TIN number in Northern Ireland. Use Lookuptax for hassle-free tax id validation in Northern Ireland and other 100+ countries

Learn about TIN number in Norway. Use Lookuptax for hassle-free tax id validation in Norway and other 100+ countries

Learn about TIN number in Oman. Use Lookuptax for hassle-free tax id validation in Oman and other 100+ countries

Learn about TIN number in Pakistan. Use Lookuptax for hassle-free tax id validation in Pakistan and other 100+ countries

Learn about TIN number in Panama. Use Lookuptax for hassle-free tax id validation in Panama and other 100+ countries

Learn about TIN number in Paraguay. Use Lookuptax for hassle-free tax id validation in Paraguay and other 100+ countries

Learn about TIN number in Peru. Use Lookuptax for hassle-free tax id validation in Peru and other 100+ countries

Learn about TIN number in Philippines. Use Lookuptax for hassle-free tax id validation in Philippines and other 100+ countries

Learn about TIN number in Poland. Use Lookuptax for hassle-free tax id validation in Poland and other 100+ countries

Learn about TIN number in Portugal. Use Lookuptax for hassle-free tax id validation in Portugal and other 100+ countries

Learn about TIN number in Qatar. Use Lookuptax for hassle-free tax id validation in Qatar and other 100+ countries

Learn about TIN number in Romania. Use Lookuptax for hassle-free tax id validation in Romania and other 100+ countries

Learn about TIN number in Russia. Use Lookuptax for hassle-free tax id validation in Russia and other 100+ countries

Learn about TIN number in Saint Kitts and Nevis. Use Lookuptax for hassle-free tax id validation in Saint Kitts and Nevis and other 100+ countries

Learn about TIN number in Saint Lucia. Use Lookuptax for hassle-free tax id validation in Saint Lucia and other 100+ countries

Learn about TIN number in Samoa. Use Lookuptax for hassle-free tax id validation in Samoa and other 100+ countries

Learn about TIN number in San Marino. Use Lookuptax for hassle-free tax id validation in San Marino and other 100+ countries

Learn about TIN number in Saudi Arabia. Use Lookuptax for hassle-free tax id validation in Saudi Arabia and other 100+ countries

Learn about TIN number in Serbia. Use Lookuptax for hassle-free tax id validation in Serbia and other 100+ countries

Learn about TIN number in Seychelles. Use Lookuptax for hassle-free tax id validation in Seychelles and other 100+ countries

Learn about TIN number in Singapore. Use Lookuptax for hassle-free tax id validation in Singapore and other 100+ countries

Learn about TIN number in Sint Maarten. Use Lookuptax for hassle-free tax id validation in Sint Maarten and other 100+ countries

Learn about TIN number in Slovakia. Use Lookuptax for hassle-free tax id validation in Slovakia and other 100+ countries

Complete guide to South Korea's three tax identification numbers — the 13-digit RRN for individuals, 10-digit BRN for businesses, and 13-digit CRN for legal entities — with format specs, NTS verification links, and compliance rules.

Learn about TIN number in St Vincent and the Grenadines. Use Lookuptax for hassle-free tax id validation in St Vincent and the Grenadines and other 100+ countries

Learn about UID number in Switzerland. Use Lookuptax for hassle-free tax id validation in Switzerland and other 100+ countries

Learn about MST number in Thailand. Use Lookuptax for hassle-free tax id validation in Thailand and other 100+ countries