RegAlert2025-06-10 | Instrução Normativa BCB 636Added
Normative Instruction BCB No. 636 — Amends the format of information under Circular No. 3,290 of September 5, 2005
Normative Instruction BCB No. 636 mandates that authorized institutions adopt a specific electronic file layout for reporting accounts and assets with lifted banking secrecy to competent authorities. The instruction defines eleven distinct file types, including Branches, Accounts, Holders, and Statement, with specific formatting rules for ASCII text files, such as tab separators, UTC time formats, and decimal precision for monetary values. Securities Brokers and Distributors are assigned exclusive use of files related to CTVM/DTVM markets and are exempt from the first five file types. The instruction revokes Carta-Circular No. 3,454 of 2010 and enters into force on December 1, 2026.
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NORMATIVE INSTRUCTION
BCB No. 636, OF JUNE 10, 2025
Amends the format of information under Circular No. 3,290 of September 5, 2005.
The Head of the Institutional Service Department (Deati), in the exercise of the authority conferred by Article 23, item I, letter "a" of the Internal Regulations of the Central Bank of Brazil, annexed to Resolution BCB No. 340 of September 21, 2023, and based on the sole paragraph of Article 5 of Circular No. 3,290 of September 5, 2005, and considering the provisions of Circular No. 3,978 of January 23, 2020,
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Source: Banco Central do Brasil — original document · Summary generated with machine assistance and reviewed before publication; the authoritative text is the regulator's original document. How RegAlert works
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