Updated April 2026 · Save 10-25% on your rental
Corporate Code Number
Yes, Sixt routinely audits General Public Corporate Code usage. You should be prepared to present a valid employee badge, corporate email verification, or business card at the rental counter. Failure to provide ID may result in your reservation reverting to the standard walk-up rate.
The General Public Corporate Code (SX15DISC) is primarily intended for business travel. While some corporate codes allow leisure use, Sixt agents may request proof of employment. For leisure travel without ID checks, consider using public promotional codes or our AI-recommended alternatives.
The Sixt Corporate Code for General Public is SX15DISC. This code provides 10-25% discount on car rentals. Enter this code in the Corporate Code field during checkout at Sixt.com or present it at the counter.