Payroll errors in construction almost never start in the accounting system. By the time a wrong number hits your books, it's already been through the field, through a supervisor, and through whoever entered it manually. The error happened earlier. It just showed up late.
That's the part most teams don't focus on. They build review steps around the accounting system when the real opportunity is upstream, in how time gets captured, coded, and moved from the field to the back office.
Here's where construction payroll errors typically come from and what you can do earlier in the process to stop them.
Late or missing timesheets. When crews don't submit time on time, payroll managers either wait or estimate. Waiting delays the close. Estimating creates inaccuracy. Both are common in companies still running paper timesheets or manual collection processes. Research from the American Payroll Association shows that buddy punching and inaccurate time reporting cost employers an estimated 2.2% of gross payroll annually.
Wrong cost codes. Field crews entering their own time often don't have the full list of cost codes in front of them. Supervisors entering crew time in bulk are working from memory. Wrong cost codes don't just create payroll errors. They create job costing errors that make it harder to know whether a project is on budget.
Overtime miscalculations. Overtime rules vary by state and by union agreement. When overtime is calculated manually or by a system that doesn't understand the specific rules for your workforce, the result is either underpayment or overpayment, both of which create problems. For construction companies working in California, the rules are especially complex.
Manual re-entry. When time data has to be exported from one place and imported into another, or typed in by hand, every step is another chance for something to get lost or entered incorrectly. The Construction Financial Management Association consistently cites manual data re-entry as one of the most common sources of financial inaccuracy in construction back offices.
Approval delays. When a supervisor approves time late, the payroll manager either has to wait and push the deadline or run payroll without complete information. Both create risk. For more on why approval delays are so common and how to address them, read The Thursday Scramble: What Construction Payroll Really Costs You.
The common thread across all of these is the gap between where time information lives and where it needs to go. The more steps in that handoff, the more chances for something to go wrong.
Here's what actually reduces payroll errors before they reach your accounting system:
Digital time entry connected to your ERP. When employees or supervisors enter time directly into a system that's integrated with your accounting software, the data doesn't have to travel through spreadsheets or manual entry. The cost codes, job numbers, pay types, and employee records are already there. What gets entered is what goes in. See how this works with hh2 Time Tracking.
Approval workflows that keep things moving. When time entry is tied to a defined approval chain, you can see at any moment which timesheets are pending and where they're stuck. Reminders can go out automatically. Nothing waits on a phone call. Read more in Construction Time Tracking and Payroll as One Workflow.
Built-in compliance checks. Overtime rules, break requirements, and prevailing wage calculations shouldn't rely on someone remembering to apply them. Software that handles those calculations automatically reduces the chance of errors that come from manual rule-following.
Accurate records at every step. When every entry, edit, and approval is logged, payroll managers have a clear audit trail. If something looks wrong, they can trace it back quickly rather than trying to reconstruct what happened. For more on what good payroll compliance looks like, read Construction Payroll Compliance in 2025.
Miller Construction moved away from spreadsheet-based time tracking and manual entry into Sage. After the switch to hh2 Time Tracking, they reduced payroll and coding errors by over 99%. You can read the full story in the Miller Construction case study.
That number sounds dramatic. But it reflects what happens when you remove the manual handoffs between the field and the accounting system. Fewer steps means fewer places for errors to enter.
Reducing payroll errors doesn't just make payday less stressful. It makes your job cost data more reliable. When time is coded correctly from the start, your project managers and finance team are working from numbers they can actually trust.
That's the connection that often gets overlooked. Payroll accuracy and job cost accuracy are the same problem. Fix the first one and you improve the second automatically. For a deeper look at the financial impact, read The Real Cost of Inaccurate Timecards on Construction Projects.
If you want to see how hh2 Time Tracking connects field time to your accounting system, schedule a demo or visit hh2.com.