API authentication

• via API key

API limits

• standard limit: 1 000 requests per hour
• if the limit do not suit your needs, request an increase through the CONTACT menu

Important documents

• Technical guide - Opendata portal
• Technical guide - Information lists at PFS

In addition to all datasets, exports from selected online information lists, which FA publishes on the FA portal, are also available on the Open data FA portal via interface API.

List of taxpayers registered for VAT

• List published in accordance with the legislation: § 52 par. 5 of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of payers of value added tax in whose case the reasons for cancellation of registration have occurred

• List published in accordance with the legislation: § 52 par. 6 of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of tax debtors

• List published in accordance with the legislation: § 52 par. 1 letter a) of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of payers of value added tax to whom the tax administrator keep the taxpayer's personal account

• List published in accordance with the legislation: § 52 par. 17 of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of payers of value added tax with the bank account numbers they use for business

• List published in accordance with the legislation: § 52 par. 16 of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of taxpayers registered for VAT applying the special adjustment

• List published in accordance with the legislation: § 52 par. 5 of Act No. 563/2009 Coll. on Tax Administration (Tax Procedure Code) and on Amendments and Supplements to Certain Acts, as amended.
• Update: daily

List of deleted VAT payers according to §52 paragraph 8 of Act 563/2009 Coll.

• List published in terms of legislation: § 52 par. 8 of Act No. 563/2009 Coll. on tax administration (tax code) and on amendments to certain laws as amended.
• Update: daily

List of tax entities registered for income tax

• List published in terms of legislation: § 52 par. 15 of Act no. 563/2009 Coll. on tax administration (tax code) and on amendments to certain laws as amended.
• Update: daily

List of tax entities for which the tax reliability index was determined

• List published in terms of legislation: § 52 par. 18 of Act no. 563/2009 Coll. on tax administration (tax code) and on amendments to certain laws as amended.
• Update: daily

List of subjects with the amount of corporate income tax

• List published in terms of legislation: § 52 par. 9 of Act No. 563/2009 Coll. on tax administration (tax code) and on amendments to certain laws as amended.
• Update: quarterly