Indirect rates — where most new firms lose money
Indirect rates are the cost recovery mechanism for everything the firm spends that is not directly chargeable to a project: rent, utilities, general administration, accounting, business development, proposal writing. For a growing SBIR firm, indirect costs are typically 30-60% of total cost. If the firm under-recovers — charges lower indirect rates than its actual costs — it loses money on every contract. If it over-recovers, DCAA will eventually require repayment.
- Step 1 — Understand your rate structure: Fringe applies to direct labor. Overhead applies to direct labor + fringe. G&A applies to total cost input. Get these in the right order.
- Step 2 — Negotiate with DCAA: Request Predetermined Fixed Rate Agreement from your cognizant DCAA office. Required before you can invoice cost-reimbursable contracts.
- Step 3 — Set provisional rates: If you've never had a DCAA audit, submit provisional rates based on your budget. Use these for initial proposals.
- Step 4 — Track actuals: Indirect rates are reconciled at fiscal year-end. Over-runs must be repaid; under-runs are typically kept. Track monthly.
Getting indirect rates right is one of the highest-leverage financial decisions a new SBIR firm makes. It is also one of the most confusing because the rates operate on two timelines: provisional (what you charge now) and NICRA (what a federal audit determines retroactively).
INDIRECT RATE SETUP — NEW-FIRM TIMELINE
Most first-time SBIR firms operate on provisional rates for 2–4 years before the first full NICRA cycle completes.
The three components

Indirect is typically broken into three rate pools:
| Pool | Applied to | Typical small-firm range |
|---|---|---|
| Fringe benefits | Direct labor | 25-35% |
| Overhead | Direct labor + fringe | 20-40% |
| G&A | Total cost input (direct + fringe + overhead + materials + subs) | 10-20% |
Effective loaded rate on direct labor for a small SBIR firm typically lands between 1.8x and 2.5x the base labor rate. A senior engineer at $100/hr base often invoices at $180-250/hr fully loaded.
Provisional rates — how new firms start
A new firm that has no audit history sets provisional rates by building a forecast: project the firm's costs for the coming year, split into direct and indirect pools, compute rates. The rates are proposed to the contracting officer and usually accepted without detailed challenge on Phase I. The firm invoices using the provisional rates.
Provisional rates are subject to adjustment. If actual rates at year-end differ from provisional, the firm either repays the excess or bills for the shortfall. For a small firm that accurately forecasts its costs, provisional is clean. For a firm whose costs swing — big hires, office moves, large contract wins or losses — provisional creates year-end adjustment risk.
NICRA — what it is and when to file
A Negotiated Indirect Cost Rate Agreement (NICRA) is a formal agreement with the cognizant federal agency (usually DCAA for DoD firms, ONR for some Navy firms, HHS for NIH-heavy firms) that establishes the firm's indirect rates based on an audit of actual costs. Once NICRA-backed, rates are accepted on any federal contract without further justification.
When to file for NICRA:
- Federal contract volume exceeds $2-3M annually.
- The firm has multiple concurrent awards and provisional rate management becomes burdensome.
- A Phase II is awarded that will run multiple years (the audit anchors rates for the duration).
- The firm is pursuing prime contracts on larger vehicles where NICRA is expected.
- The firm is preparing for Phase III pricing and wants the indirect baseline established.
The DCAA audit — what to expect
A NICRA application triggers a DCAA audit of the firm's accounting records. DCAA reviews: chart of accounts (does the firm separate direct and indirect correctly), general ledger (do actual transactions match the chart), timekeeping (are labor hours tracked and auditable), and cost allocations (is the split between pools consistent and defensible).
DCAA audits typically take 3-9 months. The firm provides documentation; DCAA may request clarifications and site visits. The audit outcome is either an accepted NICRA or a set of findings that must be addressed before NICRA is granted. Firms that maintain clean accounting from day one pass cleanly; firms that have comingled direct and indirect expenses or used inadequate timekeeping get findings.
Cost-benefit of NICRA
The benefit: audit-proof rates that apply automatically on any federal contract, simpler contract negotiations, credibility for prime roles and larger contracts. The cost: 100-300 hours of accounting staff time to prepare for the audit, potential findings that require remediation, ongoing annual DCAA compliance.
For a firm with less than $2M in annual federal contract revenue, provisional is usually fine. Above $3-5M, NICRA pays for itself through reduced administrative overhead and smoother contracting. Between those levels, it is a judgment call based on contract mix.
Keeping accounting audit-ready
Whether or not you file for NICRA, keep the accounting in shape:
- Separate chart of accounts. Direct labor, direct materials, indirect pools by pool.
- Timekeeping. Every employee records hours to a project code or an indirect code daily. Use QuickBooks Online, Unanet, Deltek, or similar.
- Consistent allocation methodology. The same costs go to the same pools every period.
- Documentation of rate calculations. Monthly or quarterly rate calculations saved in a repeatable format.
- Annual true-up. Compare provisional to actual rates at year-end and prepare for any adjustments.
Impact on Phase III pricing
Phase III is commercial pricing, not cost-based, so indirect rates do not directly constrain what the firm can charge. However, the firm's cost baseline informs the floor. A firm with 80% effective indirect load has a different floor than one with 40% — the former has to charge more to cover costs. Managing indirect efficiently increases Phase III margin.
The most common errors
Putting direct-like costs in indirect pools to lower direct labor rates
DCAA catches this.
Inconsistent allocation from year to year
Auditors require stability.
No timekeeping
Without auditable time records, indirect rates cannot be defended.
Missing B&P tracking
Bid and proposal costs are a defined indirect subcategory; they need separate tracking.
Ignoring DCAA letters
A DCAA request that sits unanswered escalates. Respond within the window, every time.
Frequently asked questions
No. Provisional rates are standard and accepted on Phase I and Phase II.
A forecasted rate used to bill contracts until actual rates are determined. Subject to year-end adjustment.
Typically when federal revenue exceeds $2-3M annually or when pursuing larger prime roles that expect NICRA.
3-9 months typically, depending on DCAA workload and the complexity of the firm's cost structure.
Year-end true-up requires you to repay the excess to the government. The cash impact can be significant if not planned for.
Phase III is commercial pricing, not cost-based. Indirect rates affect the firm's cost floor but not the commercial price ceiling.