Comparing Davis-Bacon Wage and Fringe Payment Methods Under FAR 22.406-2
Federal construction solicitations require trade contractors to price labor according to prevailing wage determinations. When bidding on covered federal work, estimators cannot simply carry standard payroll rates; they must structure bids around the wage and benefit rules outlined in FAR 22.406-2. Understanding how the Federal Acquisition Regulation distinguishes between basic cash wages, bona fide fringe benefit plans, and overtime computations is critical for pricing drywall, framing, and interior packages accurately without risking post-award compliance penalties.
Wage Composition: Allowable Payments vs. Excluded Costs
Under federal procurement regulations, a contractor computing wages paid to a laborer or mechanic can only include specific cost elements. According to FAR 22.406-2, allowable items consist of:
- Amounts paid directly in cash to the laborer or mechanic, including authorized payroll deductions.
- Contributions made irrevocably to a trustee or third party under a bona fide plan or program. Covered plans include medical or hospital care, pensions, compensation for occupational injuries or illness, unemployment benefits, life insurance, disability and sickness insurance, accident insurance, or any other bona fide fringe benefit.
- Other contributions or anticipated costs for bona fide fringe benefits, provided they are expressly approved by the Secretary of Labor.
Crucially, contributions required by federal, state, or local laws cannot be counted toward the contractor's prevailing wage obligation. When estimators establish a trade crew's labor burden rate, mandated payroll taxes or statutory programs cannot be credited as bona fide fringe benefits under the wage determination.
Payment Methods Compared: All-Cash vs. Bona Fide Benefit Plans
Under FAR clause 52.222-6 (Construction Wage Rate Requirements), contractors have flexibility in how they satisfy their total wage obligation. Estimators can compare two primary fulfillment structures:
Option 1: Cash Equivalents Paid on Payroll. A contractor can pay the entire prevailing wage obligation as cash. In this model, the basic hourly rate and the hourly fringe benefit rate prescribed in the wage determination are combined and disbursed directly on the worker's paycheck. This approach provides simplicity on certified payroll reports but increases the cash outlay subject to direct payroll accounting.
Option 2: Bona Fide Plan Contributions or Combined Packages. Alternatively, a contractor may satisfy the requirement through any combination of cash wages and bona fide fringe benefit contributions, provided the total cost is not less than the sum of the basic hourly rate and fringe payments specified for the trade classification. Bidders carrying established company benefit programs can credit those third-party payments against the published fringe requirement.
Converting Benefits into Hourly Cash Equivalents
When fringe benefits or employer contributions are not stated as exact hourly cash figures, estimators and payroll managers must convert them into an hourly cash equivalent. FAR 22.406-2 establishes that the hourly equivalent is calculated by dividing the employer's contributions or costs by the employee's hours worked during the period covered by those payments.
The regulation outlines two distinct mathematical scenarios:
- Monthly Premium Calculation: If a contractor pays a monthly health insurance premium of $112 for an employee who worked 125 hours during that month, the hourly cash equivalent is calculated by dividing $112 by 125 hours, yielding an hourly credit of $0.90 per hour.
- Annual Benefit Allocation: When determining the hourly cash equivalent for nine paid holidays per year for a worker with a $5.00 hourly rate of pay, the contractor first multiplies $5.00 by 72 (representing 9 days at 8 hours each) to establish an annual cost of $360. That $360 total is then divided by the total number of hours worked by the employee during the year to determine the hourly credit.
Overtime Calculations: Base Rates vs. Fringe Exclusions
Overtime estimating on federal projects requires strict separation between base wages and fringe credits. FAR 22.406-2 specifies that required overtime payments must be computed at not less than 1 1/2 times the basic hourly rate of pay.
When computing overtime premiums, estimators must apply the following structural rules:
- The contractor must use the basic hourly rate of pay listed in the wage determination, or the basic hourly rate actually paid to the employee, whichever is higher.
- The basic rate of pay used for the 1 1/2 calculation includes employee contributions to fringe benefits.
- The basic rate excludes employer contributions, contractor costs, and payments of cash equivalents for fringe benefits.
- Overtime must never be calculated on a rate lower than the basic hourly rate published in the wage determination.
In practice, the 1 1/2 multiplier applies strictly to the base rate. Fringe benefit amountsâwhether paid into an irrevocable trust or disbursed as cash equivalentsâremain payable at their straight-time hourly rate for all hours worked, unless a higher cash base rate is actively paid.
Resolving Equivalent Value Disputes with the Contracting Officer
If the contractor, the contracting officer, and the employees or their representatives cannot agree on the calculated cash equivalent of a benefit plan, the contracting officer must submit the issue to the Department of Labor for a final determination. Agency procedures dictate that this submission must include a detailed comparison of the payments, contributions, or costs in the wage determination against those proposed by the contractor, accompanied by the contracting officer's official comments and recommendations.
Sources
Federal Acquisition Regulation: FAR 22.406-2 Wages, fringe benefits, and overtime.
Published October 30, 2026. No affiliate links on this page. Facts come from the sources linked above; check them for updates.