ARCA connection, ready for your AI agent
Afip SDK handles ARCA's complexity so you can focus on building your product.
Connecting to ARCA
from next-generation startups to large companies and government organizations.
Integrate tonight
Simple, elegant documentation for using ARCA services in minutes, with SDKs and REST APIs for your favorite programming languages and no-code platforms.
Why use Afip SDK?
Integrate with ARCA in minutes.
Documentation
Complete documentation to make integration easy and fast.
Personalized support
Contact us by email or Discord and we will help you with the integration.
All web services
Authentication
Automatically handles authentication with WSAA.
The preferred library
With more than 100 thousand downloads since its launch in 2017.
Available automations
Automate manual work on the ARCA website.
My Vouchers
Download any issued or received voucher for a CUIT from ARCA's My Vouchers app.
Monotributo information
Fetch Monotributo information for a taxpayer.
Create development certificate
Create a certificate for using ARCA web services in development mode.
Create production certificate
Create a certificate for using ARCA web services in production mode.
Authorize development web service
Create authorizations to use web services once the development certificate has been created.
Authorize production web service
Create authorizations to use web services once the production certificate has been created.
Delegate a web service
Allow one CUIT to authorize another CUIT to use a web service on its behalf.
Accept web service delegation
Accept a web service delegated by another CUIT and then link it to your certificate.
Enable Digital Certificate Administration
Enable ARCA's Digital Certificate Administration service.
Electronic Tax Address
Fetch communications from ARCA's Electronic Tax Address service.
My Withholdings
Query withholdings and perceptions from ARCA's Mis Retenciones service.
Create sales point
Create a new sales point in ARCA.
List sales points
List all sales points configured in ARCA.
Nuestra Parte
Fetch the taxpayer information shown by ARCA's Nuestra Parte service.
CCMA
Query taxpayer account balances and grouped debt movements from ARCA's CCMA service.
Tax Accounts System (Beta)
Fetch taxpayer debt (tax, period, amount and interest) and unfiled returns from ARCA's Sistema de Cuentas Tributarias service.
My Payment Plans
Fetch taxpayer payment plans from ARCA's Mis Facilidades service.
Request CAI
Request a Print Authorization Code (CAI) from ARCA and receive the code and its expiration date.
Primary Grain Settlements: Received (Beta)
Fetch the grain settlements received by the taxpayer (date, COE, issuer, operation type and status) filtered by date range from ARCA's Liquidación primaria de granos service.
Cancel CAI
Check whether a Print Authorization Code (CAI) can be cancelled or irreversibly cancel it in ARCA.
Available web services
Integrate all ARCA web services simply and quickly.
Electronic Invoicing
Issue A, B, C, MiPyME and export invoices, credit/debit notes, with CAE and QR.
Tourism Vouchers
Issue ARCA-validated tourism vouchers.
Export Invoice
Issue export invoices from your system.
Tax Registry
Query taxpayer data and validate CUIT/CUIL numbers.
Voucher Validation
Validate electronic vouchers issued by ARCA.
Electronic Grain Waybill
Issue documents for agricultural sectors.
Meat Shipment Document
Get the documentation required for meat transport.
MiPyME Invoice
Run queries and issue vouchers under the MiPyME regime.
Any other web service
You can use any web service offered by ARCA.












