mx

README

🇲🇽 GOBL Mexico Tax Regime

Mexico uses the CFDI (Comprobante Fiscal Digital por Internet) format for their e-invoicing system.

Public Documentation

• Formato de factura (Anexo 20)

Documentation

Overview

Package mx provides the Mexican tax regime.

Index

• Constants
• Variables
• func Calculate(doc interface{}) error
• func DetermineTaxCodeType(code cbc.Code) cbc.Key
• func New() *tax.Regime
• func Validate(doc interface{}) error

Constants

const (
	TaxIdentityTypePerson  cbc.Key = "person"
	TaxIdentityTypeCompany cbc.Key = "company"
)

Tax Identity Type

const (
	TaxIdentityPatternPerson  = `^([A-ZÑ&]{4})([0-9]{6})([A-Z0-9]{3})$`
	TaxIdentityPatternCompany = `^([A-ZÑ&]{3})([0-9]{6})([A-Z0-9]{3})$`
)

Tax Identity Patterns

const (
	TaxIdentityCodeForeign cbc.Code = "XEXX010101000"
)

Constants used to specific tax identity codes.

const (
	TaxRateExempt cbc.Key = "exempt"
)

Tax rates specific to Mexico.

Variables

var (
	TaxIdentityRegexpPerson  = regexp.MustCompile(TaxIdentityPatternPerson)
	TaxIdentityRegexpCompany = regexp.MustCompile(TaxIdentityPatternCompany)
)

Tax Identity Regexp

Functions

func Calculate

func Calculate(doc interface{}) error

Calculate performs regime specific calculations.

func DetermineTaxCodeType

func DetermineTaxCodeType(code cbc.Code) cbc.Key

DetermineTaxCodeType determines the type of tax code or provides an empty key if it looks invalid.

func New

func New() *tax.Regime

New provides the tax region definition

func Validate

func Validate(doc interface{}) error

Validate validates a document against the tax regime.