Data Models

Simples Nacional and MEI

Data model of Simples Nacional and MEI returned by the CNPJ.ws API.

Below is the data model for Simples Nacional and MEI:

Field	Type	Description
simples	S	Opting for Simples Nacional?
data_opcao_simples	S	Date of opting for Simples
data_exclusao_Simples	S	Date of exclusion from Simples
mei	S	Opting for MEI?
data_opcao_mei	S	Date of opting for MEI
data_exclusao_mei	S	Date of exclusion from MEI

Attention This record is only filled if the company is MEI, Simples, or has been one of the two at some point.

Partners

Data model of the partners (ownership structure) returned by the CNPJ.ws API.

Establishments

Data model of the establishments returned by the CNPJ.ws API, with the fields of each branch or headquarters of the company.