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SF-86 Security Clearance

Background Investigation Questionnaire

Hard ~4-8 hours SecurityEmploymentGovernmentBackground Check

/ What is this form?

Standard Form 86, Questionnaire for National Security Positions, is the federal government's comprehensive background investigation questionnaire required for anyone seeking a Secret or Top Secret security clearance — and for many other sensitive government positions. Completed in the Electronic Questionnaires for Investigations Processing (eQIP) system, the SF-86 is over 127 pages when printed and can take 8 or more hours to complete accurately.

The form covers virtually every significant life event and relationship for the past 7 to 10 years (and sometimes longer): every address lived at, every employer, every school, all foreign travel, all foreign contacts, financial history including debts and bankruptcies, all drug use, all criminal or legal issues, and all psychological and alcohol treatment. The depth of investigation that follows — conducted by DCSA (Defense Counterintelligence and Security Agency) — includes interviews with neighbors, coworkers, supervisors, references, and sometimes family members.

Security clearances are not denied for having issues in the past — they follow a 'whole-person concept' that considers the recency, frequency, and circumstances of any issues, as well as evidence of rehabilitation. What does result in denial is dishonesty on the SF-86 itself, which constitutes a federal crime under 18 USC 1001.

/ Who needs this form?

  • Federal employees and contractors applying for Secret or Top Secret security clearances
  • Military personnel requiring access to classified information
  • Intelligence community employees and contractors
  • Defense contractor employees working on classified programs
  • Any government position designated as 'sensitive' or requiring a Public Trust determination

/ What you need before you start

Complete residential history for the past 10 years with exact move-in and move-out dates
Complete employment history for the past 10 years with supervisor names, phone numbers, and HR contact information
All educational institutions attended with dates and any degrees earned
Passport with all foreign travel stamped (or travel records for the past 7 years)
Records of any financial issues: court judgments, tax liens, bankruptcies, collections
Names, addresses, and phone numbers of at least 3 character references who've known you 7+ years
All criminal court records, including arrests without conviction and juvenile records

/ Step-by-step guide

1 Gather 10 Years of Records Before Starting
Before you open EQIP (the online system used to complete SF-86), collect: all addresses for the past 10 years with exact dates, all employers for the past 10 years with supervisor names and phone numbers, all schools attended, all foreign travel with countries and dates, the names and contact information of 3 references who have known you 7+ years, and any foreign nationals you have close contacts with.
2 Complete Personal and Family Information
Enter your full legal name, all names ever used (including maiden names and nicknames), SSN, date and place of birth, height, weight, hair and eye color. List your mother's and father's full names, dates and places of birth, and citizenship. List your spouse/cohabitant and all former spouses.
3 Employment, Residence, and Education History
List every employer, supervisor name, exact dates, and reasons for leaving for the past 10 years. List every address where you lived for the past 10 years with landlord names. List every school attended in the past 10 years. Gaps of 90+ days require an explanation.
4 The Sensitive Sections – Financial, Legal, Drug, Foreign
These sections are where most applications face scrutiny: List all foreign travel in the past 7 years (countries, purpose, duration). Disclose any financial issues: bankruptcies, delinquent debts, tax liens, repossessions. Disclose all illegal drug use in the past 7 years. Disclose all police, court, or criminal justice involvement ever. Answer the alcohol questions honestly.
5 Foreign Contacts and Activities
Disclose all close or continuing contacts with foreign nationals. 'Close contact' includes friends, business associates, romantic partners, and in-laws. Disclose any foreign financial interests, foreign employment, or activities with foreign governments. This section is not about casual tourist interactions — it targets relationships that could create loyalty conflicts or vulnerabilities to foreign influence.

/ Key fields explained

Field What to enter Common mistake
Section 13 – Employment History For each job: employer name, address, position title, start and end dates (month and year), your supervisor's name and phone, and reason for leaving. Include part-time work, self-employment, military service, and unpaid work. Leaving employment gaps unexplained — any period of 90 days or more without listed employment requires an explanation. Unexplained gaps trigger additional investigator questions.
Section 18 – Foreign Travel Country visited, purpose of travel (tourism, business, education, official duty), date of departure, date of return. Include all countries even those visited briefly or during a layover if you entered the country. Omitting layover countries where you cleared immigration or transit countries visited briefly — investigators cross-reference passport stamps and flight records.
Section 23 – Financial Record Disclose any accounts delinquent 90+ days, accounts in collections, bankruptcies, repossessions, and federal tax liens. Include the creditor name, amount, and current status. Omitting old collections that are 'off the credit report' — the 7-year credit reporting limit does not affect the SF-86 disclosure requirement, which covers the full 7-10 year investigation period.
Section 24 – Illegal Drug Use For each drug used: type of drug, dates of first and last use, frequency, and circumstances. Disclose truthfully — investigations routinely corroborate this with references. Underreporting frequency or recency of drug use — investigators ask references specifically about drug use, and contradictions between your disclosure and reference statements are red flags.

/ Common mistakes to avoid

Any deliberate omission or misrepresentation — investigators are trained to detect inconsistencies, and a false statement on an SF-86 is a federal crime (18 USC 1001) with penalties up to 5 years imprisonment.
Underestimating the thoroughness of the investigation — investigators interview neighbors, former landlords, coworkers, and references who are asked about your drug use, finances, and relationships.
Not disclosing foreign national contacts out of concern it will hurt the clearance — undisclosed foreign contacts are far more damaging than disclosed ones with proper explanation.
Leaving date gaps — any unexplained gap of 90+ days in the timeline triggers an interview and additional investigation.
Rushing through the form — the SF-86 should take hours to complete. Accuracy requires verifying dates against actual records, not memory.

/ Frequently asked questions

Will past drug use automatically disqualify me for a clearance?

Not automatically. The adjudicative guidelines consider recency, frequency, circumstances, and evidence of rehabilitation. Casual experimentation years ago with no recent use is viewed differently from habitual recent use. Recent use (within the past year for most clearance levels) is more likely to be disqualifying.

Will financial problems deny my clearance?

Financial issues are evaluated on the whole-person concept. Bankruptcy, collections, or debt alone may not be disqualifying if they arose from circumstances beyond your control (job loss, medical emergency) and you are addressing them. The concern is financial vulnerability to foreign influence — someone with unaddressed severe debt is considered a coercion risk.

How long does the SF-86 background investigation take?

It varies significantly by clearance level and current processing times. Secret clearances have averaged 2-6 months. Top Secret/SCI investigations involving polygraph can take 6-18 months or longer during periods of high demand.

Do I need to disclose juvenile records?

Yes, for most questions. The SF-86 specifically asks about charges and convictions including those expunged or sealed. Juvenile adjudications must generally be disclosed even if a court said they could be treated as if they never occurred. Consult with a security clearance attorney if you have complex juvenile records.