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Bookkeeping7 min read

Bookkeeping for Construction Companies: How to Build a Monthly Close

Set a monthly construction bookkeeping schedule with named owners, field-record deadlines, reconciliations and a clear exception list.

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Bookkeeping for construction companies works better when the monthly close has a schedule and each handoff has an owner. I would agree when field records arrive, who resolves missing job codes, who reconciles the books and who reviews the results. Otherwise, “the books are almost done” can become a permanent condition.

A close without a deadline reminds me of a contractor saying the crew will arrive “sometime Tuesday.” Everybody has heard it. Nobody knows whether to cancel lunch. I want a date, an owner and a clear explanation when something changes.

Illustrative house framing with construction plans on a workbench
Illustrative scene; no client records or customer results are shown.

Where does the construction close usually get stuck?

The field team knows which job used the material. Purchasing has the supplier bill. Payroll has the time records. The bookkeeper has a bank-feed description that says almost nothing. I would connect those records before expecting a useful job report.

This is a guide to organizing that monthly handoff for an operating construction business. It complements job-costing calculations and cleanup work; it does not replace either. The owner needs to agree which reports are required and what “complete” means for the company.

In an r/Bookkeeping thread, a CPA considering a construction client asked how difficult the work would be. A reply focused on something very ordinary: whether purchases were consistently identified by job. That is one practitioner’s observation, but it points to a practical question I would ask before discussing software.

What would the close calendar look like?

Scroll horizontally to read every column.

An illustrative ten-business-day close schedule to adapt to your workload
Target after month-endResponsible personRequired handoff
Business days 1–2Field and purchasing teamsJob-coded receipts, supplier bills, approved changes and time records.
Business days 3–4Bookkeeper and payroll contactRecorded activity, payroll allocation and a list of missing or ambiguous records.
Business days 5–6BookkeeperBank/card reconciliations, job-to-ledger checks and supported balance schedules.
Business days 7–8Project managersAnswers to job exceptions and dated estimates of remaining work.
Business days 9–10Owner and designated reviewerReviewed financial reports, cash outlook and assigned follow-up actions.

These are proposed targets, not a statutory deadline or a Daxable turnaround promise. Agree a realistic calendar after checking account volume, systems and record availability.

Before the review, gather the current contract and approved changes, job budgets, supplier bills, time records, payroll allocation, customer billings, bank statements and the prior month’s open questions. Agree the cutoff and reporting basis with your bookkeeper and CPA.

How I would run the monthly construction review

  1. Establish one job list and cutoff

    Use one identifier per job across purchasing, timesheets, invoices and the ledger. List every active job and any completed job with unsettled balances.

    Check: Every active project appears once, with a responsible project manager and an agreed review period.

  2. Reconcile the recorded costs

    Match job-cost totals to the relevant ledger accounts and investigate unassigned or duplicate entries. Reconcile bank and card activity separately.

    Check: Differences are resolved or listed individually; a payment against an existing bill has not become a second expense.

  3. Ask operations for a fresh cost-to-finish estimate

    Have the project manager review remaining labor, materials, subcontract work and known risks. Include unpaid future commitments once within that estimate.

    Check: The estimate has an owner, a date and an explanation for changes from last month.

  4. Build the collection and payment timeline

    List expected customer receipts, supplier payments, payroll and retainage release assumptions by date. Keep disputed amounts visible.

    Check: The cash forecast identifies any funding gap rather than assuming every invoice will be collected immediately.

  5. Review the exceptions and sign off

    Discuss margin movements, missing approvals and unresolved accounting questions with the right decision-maker. Save the reviewed reports and action list.

    Check: The owner knows what needs action; the CPA receives supported historical records and the finance lead receives documented forecast assumptions.

A missing bill: who has to do what?

Here is a fictional month-end exception. A completed subcontractor service has an $8,000 bill that purchasing has not forwarded. Under the agreed accrual treatment, it belongs in the closing month. The bank shows no payment yet, so reconciling the bank alone would not uncover the missing liability.

Scroll horizontally to read every column.

Illustrative exception log for one unrecorded subcontractor bill
OwnerActionEvidence of completion
PurchasingProvide the $8,000 invoice and confirm the job.Invoice reference, work period and job code are recorded.
Project managerConfirm the work occurred and flag any dispute.Approval or a documented exception accompanies the bill.
BookkeeperRecord the supported bill in the agreed period and check for duplicates.Accounts payable and the relevant job cost both include $8,000 once.
ReviewerCheck the adjustment and its effect on reports.The close packet identifies the correction and any remaining question.

No cash has moved in this example. The adjustment increases recorded costs and payables by $8,000; it does not change the bank balance.

That short log is more useful than forwarding a long email chain with “please advise” at the top. It tells each person what is missing, what they need to decide and what the next person should receive.

Which exceptions should stop the close?

I would distinguish an incomplete financial record from a planning question. A missing material bill may prevent a reliable close. An uncertain future collection date belongs in the cash forecast with an explicit assumption. Do not silently mark both “done” because the reports have been exported.

Track retainage, pending changes and unusual transactions in supporting schedules. Have the CPA approve the relevant accounting policies; a calendar cannot decide revenue recognition or how a speculative build should be treated. Save any approved adjustments and identify the report version that includes them.

If a bill is missing a job code, ask the person who ordered the work before allocating it. If a change order is unapproved, show it separately as an uncertainty. Do not quietly increase the contract value to rescue the forecast margin.

What should software and a construction bookkeeper handle?

JobTread documents an integration with QuickBooks Online. That can support the handoff, but somebody still needs to check the mapping, the cutoff and the exceptions. I would test a bill, partial payment and credit before assuming the two reports agree.

I would agree who collects field records, who codes them, who reconciles, who updates estimates and who reviews the finished packet. The bookkeeper should not have to guess which job used a delivery, and the project manager should not have to reverse-engineer a trial balance.

The review is complete when posted costs tie to the books, remaining costs have a named estimator, collection dates have support and each unexplained difference has an owner. A balanced bank account is only one of those checks.

At Daxable, I would start with one active job and the reports you already use. We can scope the bookkeeping, reconciliation and CPA handoff around the decisions you need to make each month. If the opening records need cleanup, that work needs its own scope before a monthly close can be dependable.

Editorial note: prepared and fact-checked on October 26, 2026 for the October 16 archive entry.

Sources

Frequently Asked Questions

What does bookkeeping for construction companies include?

The agreed scope can include transaction recording, job allocation, reconciliations, billing support and monthly reports. Define who supplies field records, updates cost-to-finish estimates and approves accounting policies.

Is a job profit report the same as a cash forecast?

No. Job profit concerns costs and revenue under stated assumptions. A cash forecast concerns when receipts and payments occur. An unpaid invoice does not fund tomorrow’s payroll.

How quickly should a construction company close its books?

Agree a target based on the records, account volume and review needs. The ten-business-day calendar here is an illustration, not a universal deadline. Track which handoffs cause delays before promising a faster close.

Does a QuickBooks integration remove the need for reconciliation?

No. Check source records, mappings, duplicate entries, cutoff differences and bank activity. A successful sync does not prove the month is complete or every cost belongs to the correct job.

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