Passkey Directory

IRS

2FA Directory lists IRS online tools as supporting multi-factor authentication, but there is no explicit evidence of passkey support.

Government

Domains

irs.gov

Also: irs.gov

Last verified

Dec 10, 2025

Date when passkey support was last confirmed

Sign-in mode

MFA Only

Passkeys used as a second factor alongside password

Platforms

web

Availability

Notes

MFA is indicated as allowed in 2FA Directory data, but the documentation link does not explicitly mention passkeys or FIDO2/WebAuthn.

Documentation

Sources