> ## Documentation Index > Fetch the complete documentation index at: https://docs.coverbase.com/llms.txt > Use this file to discover all available pages before exploring further. # Colombia > What Coverbase asks a supplier in Colombia for, and which of those rules block a submission. [User guides](/user-guides/overview) / [Supplier countries](/user-guides/supplier-countries/overview) A supplier whose bank account is held in Colombia sees the fields below. The country is chosen on the form, and changing it changes the fields, so a supplier is never asked for a detail their country does not use. ## Bank details | Field | Requirement | Format | Notes | | ------------------------ | ----------- | -------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------- | | Bank name | Optional | up to 60 characters | | | Bank code | Optional | no length limit, digits only | | | Branch code | Optional | no length limit, digits only | | | Account number | Required | up to 20 characters | | | Check digit | Optional | no length limit, digits only | | | Branch name | Optional | up to 60 characters | Required by Citibank Colombia when the 3-digit branch code is not supplied. | | Bank's taxpayer ID (NIT) | Optional | up to 15 characters, digits only, NIT verification digit | The NIT of the bank holding the account, not the supplier's own NIT. Leave blank if it is not on the bank statement. | | SWIFT/BIC | Optional | 8 to 11 characters, letters and digits | 8 or 11 characters, e.g. BOFAUS3N. Needed for a payment by wire. | | Account type | Optional | no length limit, one of: checking, savings | Checking unless the bank issued the account as a savings account. | ### IBAN An IBAN is optional for Colombia. It is up to 34 characters and is checked against the ISO 7064 MOD-97 algorithm, which catches a mistyped or transposed digit before the details reach your finance system. ## Tax and company registrations | Registration | Requirement | Format | Notes | | ------------ | ----------- | -------------------------------------------------------- | ------------------------------------------------- | | NIT | Required | up to 15 characters, digits only, NIT verification digit | Include the verification digit, e.g. 890903938-8. | ## Additional details Colombia collects a few fields that other countries do not. | Field | Requirement | Format | Notes | | ------------------------------ | ----------- | ------------------------------------------------------ | -------------------------------- | | Tax regime | Suggested | no length limit, one of: comun, simplificado, especial | | | Fiscal responsibilities (DIAN) | Optional | no length limit, one of: O-13, O-15, O-23, O-47 | | | ICA activity code | Optional | up to 10 characters, digits only | | | ICA municipality (DANE code) | Optional | no length limit, digits only | 5 digits, e.g. 11001 for Bogotá. | | Gran contribuyente | Suggested | no length limit | | | Autorretenedor | Suggested | no length limit | | ## Where these rules come from Oracle Fusion Cash Management 26c CO validations; DIAN NIT checksum. The rules on this page are confirmed against a primary source, so they are enforced strictly. Configuration version `2026.09.1`. Your organization can override any of these rules for its own suppliers. ## Related Every country Coverbase validates, side by side. How these details are collected, reviewed, and handed to your finance system.