You’re Not Imagining It—The SF-86 Feels Like a Memory Test

You’re ready to apply for a security clearance, and then it hits you: the SF-86 wants you to list every job, address, and travel destination you’ve had for the past 10 years—or more. You’re suddenly racking your brain trying to remember the name of that temp agency you worked at in 2015, or the exact month you moved into your old college apartment.

You’re not alone. One of the most common sources of stress for applicants is trying to figure out exactly how far back the SF-86 goes, and how perfect your memory is expected to be. At National Security Law Firm, we help clients navigate this issue every single day. We know what the government expects, what records you can use to fill gaps, and how to avoid the kind of omissions that can delay or even derail your clearance.

This post will break it all down clearly so you can feel confident about how much you need to report—and what to do when your memory falls short.


The General Rule: 10 Years for Most Sections

Most of the SF-86 is focused on your past 10 years of personal, professional, and residential history. Here are some of the key areas that require a 10-year lookback:

  • Residential History (Section 11)
  • Employment Activities (Section 13)
  • Education (Section 12)
  • People Who Knew You Well (Section 16)
  • Criminal History (Section 22)
  • Illegal Use of Drugs (Section 23)
  • Foreign Travel and Contacts (Sections 19, 20)

Example Hypo: If you’re filling out the form in 2025, you’ll generally be expected to provide information going back to 2015.


But Some Sections Go Farther Back

Certain questions on the SF-86 have no time limit at all. You read that right: lifetime disclosure is required for some topics. These include:

  • Ever been charged with a felony? (Section 22.1)
  • Ever been subject to a court martial or military discharge for misconduct? (Section 22.2)
  • Ever had a clearance denied, suspended, or revoked? (Section 25.1)
  • Ever used a different name or Social Security Number? (Section 9)

Example Hypo: A retired Air Force officer was court-martialed in 1999 and received an Other Than Honorable discharge. Even though it happened over 25 years ago, it still must be disclosed today.

Another Hypo: A software engineer had a clearance revoked in 2006 after failing a polygraph. That fact must still be listed under Section 25, even though it happened nearly two decades ago.


How Specific Do You Have to Be?

The form asks for exact months and years for all residences, jobs, and schools. You should provide the most accurate information you can. But what if your memory isn’t perfect?

Our advice: If you genuinely don’t remember, use other documents to fill the gaps:

  • Tax returns and W-2s for job dates
  • Lease agreements or utility bills for addresses
  • Social media posts, photos, or emails for timelines
  • Bank or credit card statements to verify where you were living or working

And yes, it’s okay to estimate within reason if you’re clear and consistent.

Example Hypo: You don’t remember if you moved to your apartment in Chicago in March or April 2017. After checking your lease folder, you see the lease began on March 15. That’s good enough.


What If You Genuinely Can’t Remember Something?

Investigators understand that applicants won’t remember every detail perfectly, especially for older or short-term jobs and residences. What they’re really looking for is:

  • Transparency
  • Good faith effort
  • Consistency across sources

If you leave something out and they find it later, they’ll look at whether the omission was innocent or intentional. A small, explainable oversight usually isn’t a dealbreaker—but trying to hide something is.

Tip: Make notes during the process so you can stay consistent when it’s time for your security interview.


Our Flat Fees Make It Easy to Get Help

Worried about gaps in your memory or past events that might trip you up? We can help. At NSLF, we’ll walk through your history with you and help you complete your SF-86 with confidence and precision.

Here’s our transparent pricing:

  • SF-86 Review: $950 flat fee
  • LOI (Letter of Interrogatory) Response: $3,500
  • SOR (Statement of Reasons) Response: $5,000 (credit of $3,000 from LOI)
  • Clearance Hearing: $7,500 (includes travel)

We also offer legal financing through Pay Later by Affirm, so you can spread out payments over 3, 6, 12, or 24 months. Click here to learn more.


Why Choose NSLF?

We know how overwhelming this process can be, but you’re not in it alone. Here’s why clients across the country trust National Security Law Firm:

  • 4.9-star Google reviews from satisfied clearance clients. See our reviews
  • We are the go-to national firm for security clearance representation
  • Our team includes former military officers, federal prosecutors, DOHA adjudicators, and agency attorneys
  • We are headquartered in Washington, D.C., the heart of the clearance world
  • We were founded by disabled veterans who understand how high the stakes are
  • We represent clients nationwide
  • Complex case? Our Attorney Review Board meets weekly to strategize as a team
  • We offer support across related legal areas like FOIA, federal employment, and military records
  • Some of our attorneys hold clearances themselves, so we understand this world from the inside

National Security Law Firm: It’s Our Turn to Fight for You.


Additional Resources

For more helpful, plain-English content on the SF-86, visit our main Security Clearance practice area page. You’ll find:

  • Common mistakes that delay or deny clearance
  • Step-by-step strategies for building a strong application
  • Guides to overcoming financial issues, foreign influence, or past misconduct

Get Peace of Mind and Get It Done Right

You don’t have to keep second-guessing what to include or how far back to go. One consultation with our team, and you’ll know exactly what to do next. We’ll help you complete the SF-86 thoroughly, spot red flags before they become problems, and move forward with total confidence.

The quicker you take action, the better your chances of avoiding delays and getting your clearance approved.

So don’t wait. Book your free consultation online now. We make the process easy, fast, and effective—so you can stop worrying and start moving forward.