---
title: "Common Helpdesk Phone & Email"
description: "GSA Vendor Support: 877-495-4849 / vendor.support@gsa.gov GSA Helpdesk: 866-472-9114 / eoffer@gsa.gov SAM Heldesk: 866-606-8220, 8am – 8pm (Eastern Time) DUNS iUpdate: 866-705-5711, Mon – Fri from 8am – 6pm [ctabanner id='1640100413']"
url: "https://www.gsascheduleservices.com/kb/general-maintenance/common-helpdesk-phone-email/"
updated: "2021-06-07"
category: After Award / General Maintenance
---

# Common Helpdesk Phone & Email

GSA Vendor Support: 877-495-4849 / vendor.support@gsa.gov

GSA Helpdesk: 866-472-9114 / eoffer@gsa.gov

SAM Heldesk: 866-606-8220, 8am – 8pm (Eastern Time)

DUNS iUpdate: 866-705-5711, Mon – Fri from 8am – 6pm

 [ctabanner id='1640100413']