{"uid":"cap_30zpL84pgSEqYh_9KLqEs","slug":"saylor-innovations-data-desk-poland-vat-white-list-verification-ef9bf681","name":"Saylor Innovations Data Desk – Poland VAT White List Verification","description":"Verify a Polish NIP on the VAT White List - taxpayer name, VAT status, REGON, KRS, address, registered bank accounts and virtual account flag for payment checks","url":"https://saylorinnovations.com/api/business/poland-vat?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["nip"],"properties":{"nip":{"type":"string","description":"10-digit Polish NIP tax number"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["nip","name","vat_status"],"properties":{"krs":{"type":["string","null"],"description":"National Court Register number"},"nip":{"type":"string","description":"Polish tax identification number checked"},"name":{"type":"string","description":"Name"},"note":{"type":"string","description":"Caveat or context for reading the result"},"regon":{"type":["string","null"],"description":"REGON statistical number of the taxpayer"},"source":{"type":"string","description":"Data source the values come from"},"address":{"type":["string","null"],"description":"Account or contract address"},"request_id":{"type":["string","null"],"description":"Request id identifier"},"vat_active":{"type":"boolean","description":"Vat active"},"vat_status":{"type":"string","description":"Vat status"},"removal_date":{"description":"Removal date"},"bank_accounts":{"type":"array","description":"Bank accounts"},"representatives":{"type":["number","null"],"description":"Number of authorised representatives listed"},"restoration_date":{"description":"Restoration date"},"registered_for_vat":{"type":["string","null"],"description":"Registered for vat"},"bank_accounts_total":{"type":"number","description":"Bank accounts total"},"has_virtual_accounts":{"type":["boolean","null"],"description":"True when this has virtual accounts"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MsUYsgNHFouCMV7dVHOzU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a Polish NIP tax number against the VAT White List, returning taxpayer name, VAT status, REGON, KRS, address, registered bank accounts, and virtual account flags","exampleAgentPrompt":"Can you check the Polish VAT White List for NIP 5261040828 and tell me if they're VAT active, what their registered bank accounts are, and whether they have any virtual accounts?","exampleUseCases":[{"title":"Supplier payment compliance check","prompt":"Before I wire payment to this Polish supplier, can you verify NIP 7010123456 on the VAT White List and confirm their registered bank account and VAT status so we stay compliant?"},{"title":"Onboarding new Polish contractor","prompt":"We're onboarding a new Polish contractor with NIP 9542340123 — can you pull their VAT White List entry and give me their company name, REGON, KRS, address, and VAT active status?"},{"title":"Detecting virtual accounts on Polish invoice","prompt":"My Polish vendor sent an invoice with an unusual bank account number for NIP 6762498361 — can you check the VAT White List and tell me if they have virtual accounts registered so I know if it's legitimate?"}],"resultDescription":"A JSON object containing: the queried NIP, taxpayer name, VAT status string (e.g. 'Czynny'), vat_active boolean, REGON statistical number, KRS court register number, registered address, array of registered bank account numbers, total bank account count, has_virtual_accounts flag, removal and restoration dates if applicable, number of authorised representatives, data source attribution, request ID, and any caveat notes about reading the result.","failureModes":["Invalid or non-existent NIP returns error or empty result","NIP found but not on White List returns vat_active: false with removal context","Network timeout or upstream MF API unavailability causes delayed or failed response","Malformed NIP (not 10 digits) may return validation error","Taxpayer has been removed and not restored — removal_date present, vat_active false"],"whenToPreferThis":"Use this endpoint when you need authoritative Polish VAT White List data for payment compliance, supplier onboarding, or invoice verification. It is the definitive source for confirming that a Polish counterparty's bank account is on the official white list before making a split-payment or B2B wire transfer. Prefer this over general business registry lookups when VAT status and registered bank account verification are specifically required for Polish regulatory compliance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T00:31:24.253Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-data-desk-poland-vat-white-list-verification-ef9bf681"}