EEasy Filing Hub

Federal Employment

Classified Information NDA Prep (Form SF-312)

Fulfill your security clearance agreement correctly.

We'll guide you through it, step by step

  • ✓Simple questions in plain language — no legal jargon
  • ✓We fill in the official form and check for common mistakes
  • ✓Private — no document uploads

Free to start • No credit card • Official form

Not sure this is the right form? Take the free eligibility check

Estimated fee

No government fee

View official fee calculator ↗

Typical timeline

Signed during security onboarding

Category

Federal Employment

Who qualifies

Federal civilian employees, military personnel, and government contractor staff granted access to classified national security information.

The step-by-step roadmap

  1. 1

    Review Lifelong Obligations

    Carefully read all terms regarding unauthorized disclosure and lifetime security responsibilities.

    Watch out: Obligations continue even after you leave federal service or contractor employment.
    Common rejection reason: Failing to initial or acknowledge specific legal clauses.
  2. 2

    Verify Identifying Information

    Enter your full legal name, Social Security number, and agency or employer name.

    Watch out: Names must match your official security clearance record exactly.
    Common rejection reason: Mismatched Social Security numbers or truncated names.
  3. 3

    Complete Mandatory Security Briefing

    Attend your initial briefing conducted by an authorized security official.

    Watch out: Do not sign the agreement before receiving your required security briefing.
    Common rejection reason: Signing prior to the verified briefing date.
  4. 4

    Execute Under Official Witness

    Sign and date the document in the presence of an authorized security witness.

    Watch out: Electronic signatures must follow approved federal public key infrastructure standards.
    Common rejection reason: Missing witness signature or unverified signature dates.

Documents you'll need

  • Government-Issued Photo ID

    Valid federal badge, driver's license, or U.S. passport to confirm identity.

    Note: Must be unexpired at the time of signing.

  • Security Clearance Grant Notice

    Proof of favorable clearance adjudication from your sponsoring agency.

  • Employer or Agency Information

    Official department, branch, or government contractor facility details.

    Note: Includes CAGE code or official federal sub-agency name.

Ready to start?

Run the free eligibility check first, then get your personalized roadmap and document checklist.

Check my eligibility

Fees and timelines are as published by the relevant agency and may change — verify before filing. This guide is general information, not legal advice.