Certified payroll for landscapers is a weekly wage report you file on any government-funded job. Federal rules require it under the Davis-Bacon Act, and most crews file it using Form WH-347. Miss those reports, and the general contractor sits on your money until you catch up.
So the paperwork isn’t busywork. It’s the key that unlocks your invoice.
If you’re reading this at 9 p.m. with a truck full of receipts and a stack of unsigned time sheets, you’re in good company. Plenty of hydroseeding and landscape contractors land their first DOT job, do beautiful work, and then watch the checks stall. Nobody warned them the office side would be the hard part.
Let’s fix that.
Quick stat: One contractor came to us 6 to 8 months behind on certified payroll. Their work was finished. The money was not.
What Is Certified Payroll for Landscapers?
Certified payroll is a weekly record of who worked, what they did, how many hours they put in, and what you paid them. You sign a Statement of Compliance at the bottom, so the government has your word in writing. Then you send it up the chain, usually to the prime contractor.
The federal government wants proof that workers on public projects earn the local prevailing wage. Because that’s the whole point of the law, the report has to be specific. Therefore, vague notes and round numbers won’t fly.
Davis-Bacon Landscaping Requirements in Plain English
The Davis-Bacon Act applies to federal construction contracts over $2,000. Related laws extend the same rules to federal-aid highway work, which is how most Davis-Bacon landscaping requirements reach your crew. So if federal dollars touch the project, prevailing wage rules usually follow them onto the site.
Here’s what surprises people. Seeding, sodding, hydroseeding, erosion control, matting, and slope repair all count as covered work when your crew performs it on the site. Landscaping isn’t a side dish on a highway job. In fact, the wage determination treats it as construction, which is why certified payroll for landscapers covers more work than most owners expect.
Three rules drive everything else:
- Classify every worker correctly. A laborer, an operator, and a truck driver often carry different wage rates.
- Pay at least the listed prevailing wage, including fringe benefits in cash or through a real benefit plan.
- File a payroll every single week you have workers on that site, even a week with one half-day of work.
Why Certified Payroll for Landscapers Holds Up Your Money
Q: Why won’t the general contractor pay my invoice?
A: Most primes withhold payment until your certified payrolls are current, because their own money from the state depends on complete compliance files. So send the missing weeks, and the payment logjam usually clears.
That single rule explains a lot of sleepless nights. Your crew finished the slope in April. Meanwhile, the invoice sits in a folder because week 12 is missing a signature. Nobody is punishing you.
The prime can’t submit an incomplete file because the state won’t accept it.
Then the problem compounds. One missing week turns into six. Six turns into a season. As a result, you’re financing a government project out of your own pocket, and payroll for your own team gets tight.
Warning: Late payrolls don’t just delay payment. They can also trigger withholding, back-wage findings, and in serious cases, a contract default. Fix small gaps fast.
The Contractor Who Was 8 Months Behind
A hydroseeding and landscaping contractor called me with a problem that had gotten out of hand. He was six to eight months behind on certified payroll for a government contract. Meanwhile, his invoices sat unpaid, and the pile of paperwork had grown intimidating enough that he avoided it.
His work was excellent. The record-keeping was a shoebox.
How We Dug Out of the Backlog
We started at the bottom of the stack, not the top. First, I rebuilt every week from time sheets, job tickets, and pay records. Next, I matched each worker to the right classification on the wage determination. Then I reconstructed the missing weeks in order and filed them.
The backlog cleared. Because the compliance file was finally complete, the invoices moved, and the money came in.
The SOPs That Kept It From Happening Again
Catching him up solved last season. Instead of stopping there, we built the system that protects every season after it.
Offshoot created standard operating procedures for the crews, so documentation happened in the field instead of in a shoebox. Crews wrote down the day’s work and signed it on site. As a result, nobody had to reconstruct anything from memory later. Offshoot also created response forms the prime filled out, including where the job would take place and the estimated quantity, including pictures, so there were no questions later. When the crew finished, they’d get sign-off from the state inspector. The team then had proof the work was done and confirmation the prime would be paid so we could invoice. Offshoot created and set up all of this.
That signed documentation did double duty. It fed certified payroll and proved exactly what the crew did that day. As a result, neither the contractor nor the general contractor ever had to argue about scope, hours, or completed work again.
“The paperwork was never the problem. Habit was.”
📋 Free download — the Certified Payroll Starter Checklist. One page with everything you need to gather before you enter a single number. Get the checklist.
How to Fill Out WH-347 Line by Line
Most certified payroll for landscapers gets filed on Form WH-347, the U.S. Department of Labor’s weekly form. The form itself is optional. However, the information on it is not.
Most primes want the WH-347 layout anyway, so start there.
Start with a fresh copy, though. DOL released a revised layout in January 2025, and the current version is approved through January 31, 2028. Older copies still floating around online carry a 09/30/2026 expiration date, so download the current one from the DOL WH-347 page.
Before You Fill In a Single Number
Gather four things first, because chasing them mid-form is what turns 20 minutes into two hours:
- The wage determination for your contract, with rates by classification and the wage determination number
- Daily time records showing hours by day and by worker
- Payroll records with gross pay, deductions, and net pay (you may have to wait a week until your payroll is finished)
- Your contract number and project details from the prime
Free download: Grab the Certified Payroll Starter Checklist. It covers the four documents above, plus five things to confirm before you sign and three dates you can’t forget. So print it, pin it by the printer, and stop hunting for the wage determination at 9 p.m. Get the free checklist → Here
Filling In the Form Itself
The revised form is laid out differently, so old habits can trip you up. Work across it in order:
- Header. Check the box for prime contractor or subcontractor. Mark the final-payroll box only in your last week on the project. Then enter the project name, contract number, payroll number, week ending date, project location, and your business name and address. The revised form also asks for the wage determination number.
- Column 1. Give each worker an entry number, then enter the last name, first name, and a worker ID. The last four digits of a Social Security number work well, but never write out a full number.
- Column 2. Enter “J” for a journeyworker or “RA” for a registered apprentice. The revised form no longer includes the old withholding exemptions column.
- Column 3. Enter the classification for the work each person actually performed, exactly as it appears on the wage determination. If someone did two kinds of work, use one row per classification and keep the same entry number. If no classification fits, contact the contracting officer or agency representative right away.
- Columns 4 and 5. Write the day letters and dates across the top. Then enter daily hours as straight time and overtime, and total the week in column 5. On contracts covered by the Contract Work Hours and Safety Standards Act, count everything over 40 hours in the week as overtime, including hours on other jobs.
- Column 6. In 6A, enter the actual hourly rate paid for straight time and overtime, without cash in lieu of fringes. Next, use 6B for your total fringe benefit credit from bona fide plans. Finally, use 6C for cash you paid in lieu of fringes.
- Column 7. In 7A, enter what the worker earned on this project. If the worker also worked elsewhere that week, enter the total for all work in 7B.
- Columns 8 and 9. Enter deductions and net pay for all work, not just this project. Show the actual deductions instead of prorating them across jobs.
Page Two: The Statement of Compliance
Page two is short, but it’s what makes the payroll certified. Here’s what to do:
- Enter the certifying official’s name and title. That’s the person who paid or supervised paying the workers that week.
- Check the boxes. Always check boxes 1, 2, 3, and 6. Check box 4 if any registered apprentices worked, and box 5 if you’re claiming a fringe benefit credit.
- Use Additional Remarks to explain anything unusual, such as a special deduction.
- Sign and date it, then add a phone number and email address. DOL accepts legally valid electronic signatures. However, its instructions say a photocopy or scan of a signature doesn’t count, so ask your prime how they want it signed.
The Small Stuff That Gets Payrolls Rejected
Most WH-347 landscaping payrolls bounce back for the same handful of reasons. For example, a crew leader gets classified as a laborer for a day of operating.
Similarly, cash paid in lieu of fringes gets tucked into the hourly rate instead of going in its own column.
Watch these five:
- Numbering payrolls out of order, or skipping a week entirely. (Ask your prime what they want per week.)
- Listing a classification that doesn’t exist on your wage determination
- Putting fringe benefits or cash in lieu into the wrong column
- Sending the form unsigned, or with a scanned signature
- Filing on an outdated version of the form
Certified Payroll DOT Subcontractor Basics
As a DOT subcontractor, you generally send your certified payrolls to the prime contractor, who submits the compliance file to the state. Your deadline is tighter than most people expect. In fact, federal rules require weekly payrolls within seven days after the regular pay date.
Submission methods change, though. Some primes want a PDF by email, while others require an upload into their own compliance portal. Therefore, ask your prime and the resident engineer for the current format before your first payroll is due, not after the third one is late.
Q: How long do I have to keep certified payroll records?
A: Keep payroll records and supporting documents for at least three years after the work is completed. Store them digitally if you can, because auditors and primes both ask for old weeks at inconvenient times.
Your Plan for Certified Payroll for Landscapers
You have three honest options. Each one works, so pick the one that fits your week.
Option one: do it yourself. Block 60 to 90 minutes every Monday morning. Then build a simple tracking workbook, and never let a week pass unfiled.
Option two: train someone in the office. This works well if you already have an administrator who likes detail. However, they need real training on wage determinations, not just the form.
Option three: hand it off. That’s where we come in. Offshoot handles certified payroll for landscapers and hydroseeding contractors week after week, so Monday morning belongs to your business again.
What Working With Offshoot Actually Looks Like
We keep the process simple, because complicated systems don’t survive a busy spring:
- Free 30-minute consultation. Tell us about your contracts, your crew, and how far behind you are. No judgment lives here.
- Backlog cleanup. We reconstruct and file the missing weeks first, so your unpaid invoices start moving.
- SOPs for your crews. Next, we build the field documentation habit that keeps records clean at the source.
- Weekly filing. Then we handle payrolls on schedule, every week, for as long as the contract runs.
What Life Looks Like Once the Paperwork Is Handled
Picture a Friday afternoon in the middle of the season. Certified payroll for landscapers no longer eats your weekend, because your filings stay current. The prime isn’t calling about missing weeks, and your invoices are moving on their normal schedule.
Meanwhile, your crew signs off on documented work before they leave the site. Nobody argues later about what got done. Because the record exists, questions end in about four seconds.
Now picture the other version. The backlog grows, the invoices sit, and you cover payroll out of savings. In fact, that slow bleed is what pushes good contractors off government work entirely, and it’s completely avoidable.
Certified Payroll for Landscapers: Common Questions
Q: What is certified payroll for landscapers?
A: It’s a weekly report of hours, classifications, and wages for every worker on a government-funded landscape project, signed under a Statement of Compliance. Most contractors file it on Form WH-347, since primes expect that layout.
Q: Does hydroseeding count as covered work under Davis-Bacon?
A: Yes. In fact, hydroseeding, erosion control, seeding, and slope stabilization all fall under prevailing wage rules when performed on the site of a covered project.
Cost, Timing, and Catching Up
Q: How much does it cost to outsource certified payroll?
A: Pricing usually depends on crew size, number of active contracts, and whether you need backlog cleanup first. However, most contractors find the cost lands well below what one delayed invoice costs them in cash flow.
Q: How long does it take to catch up months of missing payrolls?
A: With complete time records, a multi-month backlog typically takes a few focused weeks. Missing or handwritten records slow it down, so gather what you have before the first call.
Q: Can I fill out WH-347 myself?
A: Absolutely. Plenty of contractors do, especially with one small crew and one contract. However, trouble usually starts when the second contract lands and the weeks pile up. DOL even offers an online fillable version, and our guide to the fillable form or paper explains what it does and doesn’t save.
Q: What happens if my certified payroll is late?
A: Your prime can withhold payment until the file is current. Persistent problems can lead to back-wage findings or contract action, so late is worth fixing immediately.
Q: Do I have to file a payroll for a week with no work?
A: Many primes require a “no work performed” statement for those weeks to keep the numbering sequence intact. Ask your prime, because a gap in the sequence can look like a missing payroll.
Q: Is certified payroll worth the trouble for a small landscape company?
A: Government work pays reliably and repeats year after year, so yes for most contractors. The paperwork is the entry fee, and it gets easy once a system handles it.
Let’s Get Your Invoices Moving
You didn’t start a landscape business to become a compliance clerk. So let’s take that stack off your desk.
Book a free 30-minute consultation, and we’ll look at where you stand right now. Call 828-699-8022 or visit virtuallandscapeservices.com to grab a time. Bring your questions and your worst pile of paperwork, because we’ve seen worse and we’ve fixed worse.
You handle the slopes. We’ll handle the certified payroll for landscapers who’d rather be in the field.
I’m an offshoot of your business.
Helpful links: Form WH-347 and instructions from the U.S. Department of Labor · Offshoot back-office services for green industry contractors









