Most contractors start with a bookkeeper, and for a while that’s enough. Then the company takes on more jobs at once, starts billing in progress payments, and suddenly nobody can say which projects are actually making money until the year is over.
That’s usually when the question comes up: do you need a better bookkeeper, a construction project accountant, or both? The two roles overlap, but they answer different questions. This guide explains what each one does, how to tell which you need, and how they work together.
What a bookkeeper does
A bookkeeper keeps the company’s books accurate and up to date. Their work answers one question: is the business’s financial record complete and correct?
In a construction company, that usually means:
- Recording transactions: every bill, payment and deposit entered and categorized.
- Reconciling accounts: bank and credit card accounts matched to the books each month.
- Paying bills and sending invoices: accounts payable and receivable kept current.
- Supporting payroll: timesheets reviewed and payroll reconciled alongside your payroll provider.
- Closing the month: a profit and loss statement and balance sheet ready for you or your CPA.
A good bookkeeper also codes costs to the right job, which is the raw material a project accountant works from.
What a construction project accountant does
A project accountant looks at the same numbers job by job. Their work answers a different question: how is each project doing, and are we billing and collecting what we’re owed?
Typical responsibilities include:
- Job costing: tracking labor, materials, equipment and subcontractor costs against each job’s budget.
- WIP schedules: monthly work-in-progress reports that show where each job is over- or under-billed.
- Progress billing: preparing AIA G702/G703 pay applications accurately and on time.
- Retainage: tracking retainage receivable and payable job by job, so nothing goes uncollected at closeout.
- Change orders: recording approved and pending change orders against budgets and billings.
- Subcontractor compliance: collecting lien waivers, insurance certificates and W-9s before payments go out.
These reports also matter outside the company. Banks and bonding companies often ask contractors for WIP schedules.
Bookkeeper vs. project accountant at a glance
| Bookkeeper | Construction project accountant | |
|---|---|---|
| Main question | Are the books complete and correct? | How is each job doing? |
| Level of detail | The whole company | Each job and phase |
| Key reports | Profit and loss, balance sheet, bank reconciliations | Job cost reports, WIP schedules, pay applications |
| Billing | Sends invoices and records payments | Prepares progress billing and tracks retainage |
| Works with | You and your CPA | Your project managers, estimators and lenders |
| Matters most when | You need clean books and on-time payments | You run several jobs at once or bill in progress payments |
Which one do you need?
You probably need a project accountant if:
- You don’t know which jobs made money until the year-end numbers come in.
- Over- or under-billing keeps surprising you.
- Pay applications go out late, or get sent back for corrections.
- Retainage sits uncollected after jobs close.
- Approved change orders don’t always make it onto an invoice.
- Your bank or bonding company is asking for WIP schedules you don’t have.
A bookkeeper alone may be enough if:
- You run one or two jobs at a time.
- Your work is mostly fixed-price and billed on completion, not in progress payments.
- You can track each job’s costs yourself without much effort.
Why many contractors use both
The two roles work best as a pair. The bookkeeper keeps the day-to-day records clean; the project accountant turns those records into job-level decisions. A typical month looks like this:
- The bookkeeper records every cost and codes it to the right job and phase.
- The project accountant reviews job costs against budgets and flags anything off track.
- The project accountant prepares pay applications and the WIP schedule from those reviewed numbers.
- The bookkeeper records the billing and collections, and closes the month.
If the bookkeeping is sloppy, the project accountant spends their time cleaning data instead of analyzing it. Getting both roles right is what makes job-level reporting reliable.
Hire either role remotely with Sage Staffing
Sage Staffing places pre-vetted remote project accountants and bookkeepers with US contractors. They work in your accounting software, follow your month-end and billing process, and match your hours.
- Your first shortlist of candidates arrives in 3 days.
- Only 8% of applicants pass our screening.
- If the fit isn’t right, we’ll replace them within 5 business days at no extra cost.
- Hire full-time, part-time or hourly, and cancel with 30 days’ notice. There are no cancellation fees.
See how to hire a remote construction project accountant, explore our bookkeeping services, or book a free 15-minute call to talk it through.
