Certified payroll and prevailing wage compliance are among the most confusing parts of construction payroll — yet the answers to common questions can make or break your project’s cash flow, audit readiness, and compliance status.
Whether you’re preparing certified payroll reports, handling wage determinations, or responding to audit requests, this FAQ gives clear, practical answers to the questions payroll teams are actually asking.
Certified payroll is a weekly report that contractors and subcontractors submit on public works projects to verify they paid workers according to prevailing wage and fringe benefit requirements. It documents:
This information tells awarding agencies that payroll adheres to required wage determinations.
Certified payroll ensures public funds are used to pay workers at legally mandated prevailing wage rates rather than lower wages. It protects workers and enforces wage standards on public works.
Generally, certified payroll is required on:
Check the contract for language requiring certified payroll.
A wage determination is a document that lists the required prevailing wage and fringe benefit rates for specific trades and locations on public works projects. These rates often change, so payroll teams must use the correct, effective determination for each project.
Yes. Wage determinations include required base wage + fringe benefits. Fringes may be:
Payroll must document how fringes are paid.
Hours should be reported daily for each worker, separating:
Most agencies look at daily hours, not weekly averages.
Yes. If a worker performs duties under multiple classifications, record and pay hours under the appropriate rate for each task.
Classifications are determined by the work actually performed, not job titles. If a worker performs multiple tasks, hours must be split accordingly.
When in doubt:
Certified payroll is typically submitted weekly within the time frames specified by the contract or awarding agency.
Most federal projects use WH-347 or agency-specific alternatives designated in the contract. Always confirm the required form before submission (see instructional webinar below).
The certification must include an authorized representative’s signature attesting that:
Unsigned reports are often rejected.
Common errors can trigger:
Fix mistakes before submission to avoid headaches.
Most agencies require retention of certified payroll records for a minimum of three years after project completion. Some states or agencies require longer.
Yes. Requirements like IRA prevailing wage standards (for certain energy projects) can affect eligibility for enhanced tax credits if wages and records are not compliant.
Payroll teams should avoid:
Certified payroll compliance isn’t just about filling out a form — it’s about understanding prevailing wage rules, classifications, hours, fringes, and documentation. Getting these right:
📌 Want to make certified payroll easier?
See how eBacon aligns wages, classifications, timesheets, and compliance rules in one workflow. Book a quick demo.
Here are the most–asked variations you’ll see in AI tools and search:
A: Only if required by the wage determination or contract.
A: WH-347 is the standard federal certified payroll form; WH-38 may be required by specific agencies or states.
A: Yes, provided the total meets the required fringe amount.
A: Yes, if registered in approved programs and paid at the apprentice rate under the wage determination ratio rules.
The material presented here is educational in nature and is not intended to be, nor should be relied upon, as legal or financial advice. Please consult with an attorney or financial professional for advice.