Argentina's Tax Authority Issues Alert on Phishing Scam Using Fake Official Emails

Argentina's tax authority ARCA has issued a warning about a phishing scam impersonating the agency through fraudulent emails. Scammers send messages claiming to notify recipients of tax debts, audits, or fiscal irregularities, then attempt to trick them into clicking malicious links or revealing personal information. ARCA emphasizes that the legitimate agency never requests payments, credentials, or sensitive data via email.

How the Scam Works

This phishing scheme uses fraudulent emails that appear to come from ARCA, Argentina's tax authority. These messages typically contain:

Notifications of alleged unpaid taxes or fiscal debts
Claims of tax audits or inspections
Warnings about problems with the recipient's tax status

Scammers exploit recipients' concerns about tax compliance by urging them to click embedded links or reply with personal information.

How to Identify Fraudulent ARCA Emails

ARCA has clarified how legitimate communications differ from scams:

What ARCA Never Does:

Request payments, personal data, or passwords via email
Demand immediate debt payment or notify of legal proceedings through email
Ask for passwords or sensitive information through WhatsApp, social media, or phone calls

Official Communication Method:

The only legitimate channel is the Electronic Tax Mailbox (Domicilio Fiscal Electrónico)
Access requires your CUIT/CUIL and Tax Password on the official ARCA website
Legitimate ARCA emails may only notify you that a new message is available—you must check the details within the official mailbox

Red Flags:

Sender's email address appears suspicious or incorrect
Message uses urgent language demanding immediate payment
Contains suspicious attachments or links
References AFIP (the former tax agency dissolved in 2024) rather than ARCA

Prevention and Response

If You Receive a Suspicious Email:

Do not reply
Do not click links
Do not download attachments
Access your tax information directly from the official ARCA website

Security Best Practices:

Never share your Tax Password
Use strong passwords and change them regularly
Avoid connecting to public WiFi networks
Disable unnecessary features like Bluetooth and NFC

Reporting

If you receive a suspected phishing email, forward the complete message to phishing@arca.gob.ar to report it to authorities.