SBIR Accounting Requirements: What Agencies Expect Before and After an Award
What SBIR and STTR agencies expect from a small company's accounting system: just-in-time requests, DCAA surveys, timekeeping, cost principles and records, with a worked timesheet.

In this article (9)
- Quick Answer: What Are the SBIR Accounting Requirements?
- When Agencies Ask About Your Accounting System
- What an Adequate SBIR Accounting System Looks Like
- Cost Principles for a For-Profit Awardee: FAR Part 31 or 2 CFR 200
- SBIR Timekeeping: A Weekly Timesheet and Labor Distribution Example
- Accounting Software, a Bookkeeper or a Specialist Firm
- What a Review or Audit Looks For Later, and How Long to Keep Records
- FAQ
- A First-Month Setup Checklist After the Award Letter
SBIR accounting requirements are the standards a small company's books must meet before an agency awards it federal research money and while the company spends it. The elements are similar from agency to agency (cost classes, a ledger for each award, time records), but who checks them, and when, depends on whether the award comes from NIH, NSF or an agency that relies on the Defense Contract Audit Agency (DCAA).
A system set up before the first invoice can answer all of those checks from records you already keep. For program basics and registration, see the guide to SBIR and STTR grant management; for how indirect rates work in general, the guide to indirect cost rates on federal grants.
Quick Answer: What Are the SBIR Accounting Requirements?
An SBIR or STTR awardee needs books that separate direct, indirect and unallowable costs, track each award separately, and rest on daily time records for every employee. Agencies may check before award: NIH can review a first-time applicant's systems, NSF reviews 18 documents before Phase II, and DCAA-reliant agencies may run a pre-award survey.
When Agencies Ask About Your Accounting System
Agencies check an SBIR or STTR company's accounting system at different points: NIH around the award decision, NSF while it weighs a Phase II recommendation, and DCAA-reliant agencies possibly before a Phase II award.
NIH collects some application items through just-in-time procedures, after review and while the application is under consideration for funding, and may request other program-specific information the same way. Its notice to the applicant is not a Notice of Award and not a sign of possible funding (NIH Grants Policy Statement 2.5.1, revised March 2026). Separately, the grants management officer judges whether the applicant's financial and business management systems can support NIH funds. For an applicant with no prior federal grants or cost-reimbursement contracts, the officer may review them before award or within a reasonable time after it, and may impose specific award conditions (NIH Grants Policy Statement 2.5.5, revised March 2026).
NSF handles it as a document request. When a program official is considering recommending a Phase II proposal, NSF asks for 18 listed documents, sent within 10 calendar days of the request, and certified public accountant firms review them (NSF SBIR/STTR Phase II Administrative/Financial Reviews page, read October 2026). The list includes a Financial Management Systems Questionnaire (NSF Form 358), a project cost ledger, a chart of accounts and a sample timesheet.
Agencies that rely on DCAA are the third case. SBIR.gov's accounting tutorial says many SBIR and STTR agencies other than NIH and NSF use DCAA for a pre-award survey with two mandatory parts, a financial stability check and an evaluation of the accounting system, plus two optional parts: a review of the proposed indirect rates and a check that payroll tax deposits are current (SBIR.gov accounting tutorial 2, read October 2026).
How Phase I and Phase II Differ
SBIR.gov's tutorial says the government usually expects a basic system in Phase I because the awards are relatively small, and has higher expectations in Phase II (SBIR.gov accounting tutorial 2, read October 2026). As of April 2026 an agency may issue a Phase I award up to $323,090 and a Phase II award up to $2,153,927 without seeking SBA approval (SBIR.gov About page, read October 2026).
The tutorial also says an agency is likely to shift from a fixed price award, common in Phase I, to a cost plus fixed fee award in Phase II. Under fixed price the company performs the work for an established dollar amount; under cost plus fixed fee the government pays documented costs, so the system must track every cost and keep one project's costs apart from another's (SBIR.gov accounting tutorial 2, read October 2026). Whether that applies to you depends on the instrument. The SBA policy directive leaves the choice of contract, grant or cooperative agreement to the awarding agency, and notes that for certain agencies an accounting system would have to be audited before progress payments or an incentive type contract, which can delay award (section 7(g)(1), effective May 3, 2023). NSF, for example, makes Phase I awards as standard grants and Phase II awards as fixed amount cooperative agreements (NSF 26-510, posted May 22, 2026).
Which Version of the SBIR Rules This Guide Follows
This guide follows the SBA policy directive effective May 3, 2023 (published as 88 FR 19704 on April 3, 2023). S. 3971, the Small Business Innovation and Economic Security Act, was signed into law on April 13, 2026 and extends SBIR and STTR through fiscal year 2031 (DOE Office of Technology Commercialization, read October 2026). No later SBA directive could be found in October 2026, and SBIR.gov's policy page still carries the 2023 text, so check the current solicitation and your award terms before relying on any rule here.
What an Adequate SBIR Accounting System Looks Like
An adequate SBIR accounting system is one that can show, from the general ledger down, what each award cost, which costs were direct, indirect or unallowable, and who worked on what. SBIR.gov's tutorial lists the 10 requirements DCAA evaluates, taken from Standard Form 1408 (SBIR.gov accounting tutorial 2, read October 2026).
DCAA reports seeing the most errors on requirements 1, 5, 7 and 8, and the tutorial calls timekeeping the one most likely to cause difficulty (SBIR.gov accounting tutorial 2, read October 2026). NSF's review adds two points worth adopting whoever funds you. No single person should have complete control of accounting transactions and oversight of the project's daily functions, and the project cost ledger should show spending by line item, reconciled to budget and kept separate from organizational spending (NSF Phase II reviews page, read October 2026).

Cost Principles for a For-Profit Awardee: FAR Part 31 or 2 CFR 200
The cost principles that decide what an SBIR award pays for depend on the agency and the instrument. NIH's policy statement names the Federal Acquisition Regulation (FAR) as the cost principles for commercial organizations (NIH Grants Policy Statement 2.5.5, revised March 2026), and federal contracts carry the FAR's own cost principles. NSF's Phase II review instead asks for allowable-cost policies that follow 2 CFR 200 Subpart E (NSF Phase II reviews page, read October 2026).
FAR Part 31 defines the total cost of a contract as the sum of the direct and indirect costs allocable to it, and limits the costs the government pays to those allowable under Part 31 and agency supplements (FAR 31.201-1, FAC 2026-01, effective March 13, 2026). It requires expressly unallowable costs to be identified and excluded from any billing, claim or proposal (FAR 31.201-6, FAC 2026-01). Under either rule set, the chart of accounts needs an unallowable class from day one, which is requirement 8 on the SF 1408 list.
Agencies add their own exclusions. NIH says independent research and development is not allowable under HHS awards, so an indirect rate used in an NIH application must be adjusted for it (NIH Grants Policy Statement 18.5.4.3, revised March 2026). OMB's proposed rewrite of 2 CFR 200 (91 FR 32198, published in the Federal Register on May 29, 2026) is not in force, so the current text controls.
The SBA directive requires agencies to tell each awardee, by the time of award, which federal regulations and procedures govern allowable costs (SBA SBIR/STTR Policy Directive, section 7(f)(2), effective May 3, 2023).
SBIR Timekeeping: A Weekly Timesheet and Labor Distribution Example
SBIR timekeeping means every employee records actual hours daily, by project, and the company converts those hours into labor cost for each award and for indirect work. SBIR.gov says the government expects a small business with federal contracts and grants to keep timesheets, and that some recipients found out too late, when DCAA or another auditor arrived to evaluate their indirect rate charges (SBIR.gov accounting tutorial 2, read October 2026).
The tutorial's rules are specific. Everyone keeps a timesheet, including the president or CEO, even someone who never does billable work. Actual time is recorded, not percentages of the day, and entries are made daily. Each contract, grant and other directly billed project gets its own line. The tutorial recommends handing sheets in weekly so employees fill them out daily (SBIR.gov accounting tutorial 2, read October 2026). Time spent running the business, writing proposals and preparing commercialization plans is the largest indirect cost for many small firms, and timesheets are how it is documented. The guide to allocating salaries across multiple grants covers the same discipline for staff split between grants.
Here is one week at Example Sensor Works (composite), a five-person company with two awards. Each person's row totals 40 hours.
Illustrative figures, not data from a real organization.
The labor distribution turns those hours into dollars by multiplying each person's hours by that person's hourly cost and adding by column.
Illustrative figures, not data from a real organization.
The check that matters is the total. Five people at 40 hours each, at hourly costs of $70, $60, $50, $35 and $40, come to $10,200, which must equal the week's payroll register. If the distribution does not reconcile to payroll, requirement 6 is not met, whatever the timesheets say.

Accounting Software, a Bookkeeper or a Specialist Firm
Software, a bookkeeper and a specialist firm are three ways to run the same system, and the right choice depends on who can set up the chart of accounts and the allocation method and who reviews the result. None of the agency pages cited here names an approved accounting product; they set requirements for what the system must do (SBIR.gov accounting tutorial 2 and NSF Phase II reviews page, read October 2026). Put these questions to any option, including what you already use.
Because SBIR.gov expects only a basic system in Phase I, a company with one Phase I award and a few employees may meet these with a general-purpose package set up with cost classes and project codes, kept by a bookkeeper who understands them. A company expecting a cost plus fixed fee Phase II, an NSF document review or a DCAA survey has more reason to pay for a review by someone who has set up systems for government awards. Whatever you choose, costs tracked only in a spreadsheet outside the ledger fail requirement 4. No agency page cited here publishes a price for this support.
What a Review or Audit Looks For Later, and How Long to Keep Records
After award, reviewers test whether the system keeps working. NIH says recipients must have accounting and internal control systems that monitor grant accounts so obligations and expenditures are reasonable, allocable and allowable, and that can identify large unobligated balances, accelerated expenditures and inappropriate cost transfers. A failure to establish adequate control systems is a material violation of the award terms (NIH Grants Policy Statement 8.3.1, revised March 2026). NIH also says only actual indirect costs may be charged to projects (NIH Grants Policy Statement 18.5.4.3, revised March 2026).
Expect a reviewer to ask for the records NSF lists: the project cost ledger or a general ledger extract, payroll registers, a sample timesheet and the support for the indirect rate (NSF Phase II reviews page, read October 2026). The SBA directive says agencies pay in full subject to audit (SBA SBIR/STTR Policy Directive, section 7(f)(1), effective May 3, 2023), so each charge needs support long after it is paid.
Retention depends on the award type. NIH generally requires recipients to keep financial and programmatic records, including supporting documents, for 3 years from the date the annual Federal Financial Report is submitted, longer if litigation, a claim or an audit has started, and NIH and the Inspectors General can access pertinent records (NIH Grants Policy Statement 8.4.2, revised March 2026). Contracts that carry the FAR audit and records clause require records to be available until 3 years after final payment, or longer if the contract says so (FAR 52.215-2, FAC 2026-01). Keep the longer period when you hold both kinds of award. The federal grant compliance checklist covers the wider list of post-award obligations.
The ledger answers what an award has cost; when the next report, invoice or milestone falls due is a separate job. GrantCue covers that date side for SBIR and STTR teams: tasks, deadlines and notes on every plan, an ICS calendar feed for deadlines, and, from the Team plan, budget versus actuals and payment schedules (grantcue.com, October 2026). It is not an accounting system and does not satisfy a DCAA survey or an NSF document review. The SBIR and startup page describes the workflow.

FAQ
Does SBIR require a DCAA-approved accounting system?
None of the SBA directive, NIH, NSF or SBIR.gov texts cited here makes DCAA approval a condition of applying. SBIR.gov says many agencies other than NIH and NSF use DCAA for a pre-award survey before Phase II, and the SBA directive notes that an unaudited system can delay awards that need progress payments or incentive terms. NIH and NSF run their own reviews (SBIR.gov accounting tutorial 2; SBA SBIR/STTR Policy Directive, section 7(g)(1), effective May 3, 2023).
Is QuickBooks enough for an SBIR award?
It can be, if it is configured to do what the system must do. The agency pages cited here name no approved product. They ask for cost classes (direct, indirect, unallowable), a code for each award, time records that reconcile to payroll, and reports by budget line. Software that cannot produce those without a spreadsheet kept outside the ledger is not enough (SBIR.gov accounting tutorial 2 and NSF Phase II reviews page, read October 2026).
What is the SBIR just-in-time financial questionnaire?
Just-in-time is NIH's process for collecting certain items after peer review and before award, and NIH may request program-specific information that way. NIH's policy statement does not list a financial questionnaire among the standard items, but the grants management officer may review a first-time applicant's financial management systems before award (NIH Grants Policy Statement 2.5.1 and 2.5.5, revised March 2026). NSF's Phase II review uses its own Financial Management Systems Questionnaire, NSF Form 358 (NSF Phase II reviews page, read October 2026).
Do SBIR awardees need timesheets?
Yes. SBIR.gov says the federal government expects a small business with federal contracts or grants to keep timesheets, that everyone including the CEO keeps one, and that actual time is recorded daily with each project listed separately. It adds that NIH and NSF expect timecards too, and NSF asks for a sample timesheet in its Phase II review (SBIR.gov accounting tutorial 2 and NSF Phase II reviews page, read October 2026).
What accounting does a Phase I need compared with Phase II?
SBIR.gov says the government usually expects a basic system in Phase I and more in Phase II, where a contract award is more likely to be cost plus fixed fee and the agency may require a pre-award survey. In Phase II the system must track all costs and separate one project from another. NSF's 18-document review happens when it is considering a Phase II recommendation (SBIR.gov accounting tutorial 2 and NSF Phase II reviews page, read October 2026).
How much does SBIR accounting support cost?
No agency page sets or lists a price, so this guide gives no figure. Compare quotes on written scope: chart of accounts setup, the time system, the monthly close with payroll reconciliation, and the indirect rate calculation.
A First-Month Setup Checklist After the Award Letter
The first month after an award is the cheapest time to set up the system: there is no history to repair.
- Read the award terms for the instrument and cost basis, the cost principles named and any reporting dates.
- Open a job or project code for each award in the ledger.
- Class every expense account as direct, indirect or unallowable, and write down the method for spreading indirect costs.
- Start daily timesheets for everyone, owners included, with one line per award and one for indirect work.
- Code unallowable costs from the first transaction so they never reach an invoice or proposal.
- Reconcile the first full labor distribution to the payroll register and fix any gap before the second week closes.
- Set a reminder for the record retention period that applies to each award, and keep the longer one when two apply.
Do that before the first invoice, and any later survey, document request or audit draws on records that already exist.