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eOffer/eMod is a tool to submit Contract Offers and Contract Modification requests to GSA Federal Acquisition Service online.


Technical Problems

Customers who have technical questions, are experiencing technical problems, or have suggestions about how GSA may better serve them may contact us by calling (866) 472-9114 or by sending an email to

Contracting Issues

Customers who have questions relating to the solicitation should contact the representative in the solicitation or their GSA contracting official.