# ZeroGov > Independent explainers for US small businesses entering federal contracting. SAM.gov registration and yearly renewal cost $0. We are not the U.S. government and not SAM.gov. Confirm anything time-sensitive at https://sam.gov ## The name - ZeroGov means the government fee is zero. Paid “registration agents” fill out the same free form and cannot skip entity validation. - Official site: https://sam.gov - Help desk for validation tickets: https://www.fsd.gov - Contact: hello@zerogov.net ## Start - [Does SAM.gov cost money?](https://zerogov.net/sam-gov-is-free/) - [Free registration checklist](https://zerogov.net/sam-gov-registration-checklist/) - [Registration scams](https://zerogov.net/common-sam-gov-registration-scams/) - [Login.gov first](https://zerogov.net/login-gov-for-sam-gov/) ## Identifiers - UEI replaced DUNS on 4 April 2022. You do not buy a UEI. - CAGE codes for US entities are assigned with registration. Also free. ## Also - [SAM.gov for grants](https://zerogov.net/do-i-need-sam-gov-for-grants/) — same free UEI for federal assistance - [Status meanings](https://zerogov.net/sam-gov-registration-status-meanings/) — Submitted is not Active - [Entity Administrator left](https://zerogov.net/sam-gov-entity-administrator-left/) — recover via FSD.gov - [Subcontractors](https://zerogov.net/do-subcontractors-need-sam-gov/) - [SAM.gov vs GSA Schedule](https://zerogov.net/sam-gov-vs-gsa-schedule/) - [Update name or address](https://zerogov.net/how-to-update-sam-gov-name-or-address/) - [SBA certifications vs SAM.gov](https://zerogov.net/sba-certifications-vs-sam-gov/) - [Banking / EFT](https://zerogov.net/sam-gov-electronic-funds-transfer/) ## Site - [Home](https://zerogov.net/) - [About](https://zerogov.net/about/) - [Privacy](https://zerogov.net/privacy/) - [Sitemap](https://zerogov.net/sitemap.xml)