Before you start your SAM.gov registration

Missing information is the #1 cause of registration delays. Confirm you have each of these ready — it will save you hours of back-and-forth.

Your prep checklist

Legal business name from your IRS CP-575 / EIN confirmation letter
EIN (Employer Identification Number)
Physical business address (must match IRS records exactly)
Business bank account routing and account numbers for EFT
Primary NAICS code(s) describing your business activities
Login.gov account credentials (Entity Administrator)