# Poland.gg > Independent statistical information platform about Poland, in English > and Polish. Data from GUS (Statistics Poland), BDL, TERYT, REGON, DBW, > and OpenStreetMap, organized by Poland's administrative divisions > (voivodeships, powiats, gminas). Featured as showcase #1322 on > dane.gov.pl, the official open data portal of the Republic of Poland. ## Tools - [NIP Checker](https://poland.gg/tools/nip-checker): validate Polish tax IDs (NIP) - [NIP Generator](https://poland.gg/tools/nip-generator): generate valid test NIPs - [PESEL Checker](https://poland.gg/tools/pesel-checker): validate Polish national ID numbers - [PESEL Generator](https://poland.gg/tools/pesel-generator): generate valid test PESEL numbers - [REGON Validator](https://poland.gg/tools/regon-validator): validate Polish business registry numbers - [REGON Generator](https://poland.gg/tools/regon-generator): generate valid test REGON numbers - [IBAN Checker](https://poland.gg/tools/iban-checker): validate Polish bank account numbers - [IBAN Generator](https://poland.gg/tools/iban-generator): generate valid test Polish IBANs - [IBAN Bank Identifier](https://poland.gg/tools/iban-bank-identifier): identify the bank and BIC from a Polish IBAN - [Polish ID Card Checker](https://poland.gg/tools/polish-id-checker): validate Polish ID card numbers - [Polish ID Number Generator](https://poland.gg/tools/polish-id-number-generator): generate test Polish ID card numbers - [Mikrorachunek Generator](https://poland.gg/tools/mikrorachunek-generator): generate Polish individual tax account numbers - [Mikrorachunek Validator](https://poland.gg/tools/mikrorachunek-validator): validate Polish individual tax account numbers - [CIT Calculator](https://poland.gg/tools/cit-calculator): calculate Polish corporate income tax - [VAT Calculator](https://poland.gg/tools/vat-calculator): calculate Polish VAT (net/gross) - [Rental Income Tax Calculator](https://poland.gg/tools/rental-income-tax-calculator): calculate Polish rental income tax (ryczaƂt) - [Crypto Tax Calculator](https://poland.gg/tools/crypto-tax-calculator): calculate Polish cryptocurrency tax - [PCC Calculator](https://poland.gg/tools/pcc-calculator): calculate Polish car-purchase tax (PCC, 2%) ## Key pages - [Tools](https://poland.gg/tools): all free validators, generators, and calculators - [Articles](https://poland.gg/articles): data stories about Poland - [Terms of Service](https://poland.gg/terms-of-service) - [Privacy Policy](https://poland.gg/privacy-policy) ## Recognition - [Showcase #1322 on dane.gov.pl](https://dane.gov.pl/en/showcase/1322,polandgg-statystyczny-portal-informacyjny-o-polsce)