What DCAA Compliance Means for Government Contractors
Sam's List Editorial | 2026-06-23
What DCAA Compliance Means for Government Contractors The first time a contracting officer asks if your accounting system is "DCAA compliant," most founders say yes. Then they Google it and panic. Here is DCAA compliance explained without the acronym soup. The Defense Contract Audit Agency (DCAA) audits the accounting systems and cost claims of companies that bill the federal government on certain contract types. It does not approve your QuickBooks setup, hand you a certificate, or wish you well. It checks whether your books can prove that every dollar you bill the government is real, allowable, and allocated correctly. Get that wrong and the consequence is not a fine. It is a held invoice, a withheld award, or a contract you can no longer keep. DCAA compliance explained: who they are and what they actually check DCAA is the audit arm that works on behalf of contracting agencies, most often the Department of Defense. They do not write contracts. They examine the cost data behind them. The reference point for "is this system good enough" is the SF 1408 Pre-Award Accounting System Adequacy checklist. Despite the name, the pre-award survey is a review of your system's design , not an audit of actual spending. It asks one question: if you won a cost-reimbursement contract tomorrow, could your books track the costs correctly? The criteria trace back to FAR Part 31, the cost principles that define what the government will and will not pay for. An adequate system, under SF 1408, runs on GAAP, accumulates costs under general-ledger control, and produces cost data at least monthly. That is the bar. Most off-the-shelf bookkeeping does not clear it by default. An adequate accounting system splits costs into three buckets This is the foundation, and it is where most non-compliant systems break. A DCAA-ready accounting system separates every dollar into three categories: Direct costs — tied to a specific contract. The engineer's hours on Contract A, materials for that job. Indirect costs — real costs you cannot pin to one contract, so you spread them. Rent, your accountant, HR, the office internet. Unallowable costs — expenses FAR Part 31 says the government will never reimburse, like entertainment, lobbying, or alcohol. These have to be tracked and walled off, not deleted. The mistake founders make is treating "unallowable" as "delete it." You do not. You record it and exclude it from anything you bill. An auditor who finds unallowable costs buried in a billed pool does not just remove that line. They start wondering what else is hiding. GovCon indirect rates are...