Month-End Close Automation & Financial Reconciliation3 min readUpdated September 2026

Closing the Books at a Commercial General Contractor

Say your firm runs $10 million or more a year in commercial construction volume. You don't have one close, you have one close per active job, rolled into a single set of financials. Percentage-of-completion accounting, retainage, subcontractor accruals and AIA-style billing all move at different speeds, and the software question only matters once you know which of those is actually slowing your team down.

Vendors Covered in this Article

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Step One: Separate Job-Level Noise From Entity-Level Noise

Before comparing tools, sort your close pain into two buckets. Job-level noise is WIP schedules, cost-to-complete estimates and subcontractor retainage on each active project. Entity-level noise is what happens once you roll ten or twenty jobs into a single P&L, plus bonding and surety reporting. FloQast and BlackLine both help with the second bucket. Neither one replaces your job-cost or construction ERP system for the first, so if your WIP schedule is still built by hand in a spreadsheet every month, that's the actual bottleneck to fix before you evaluate either platform.

Step Two: Test FloQast Against Your Current Team Size

If you have a controller and one or two staff accountants running close across your active jobs, FloQast's task-and-checklist model maps cleanly onto that. It connects to the accounting system you already run alongside your job-cost software, gives you a visual view of which reconciliations are done, and doesn't ask you to re-platform anything to get started. For a contractor running a handful of active jobs at a time, that's usually enough to keep the close from slipping past the schedule your bank or bonding company expects.

Step Three: Check for the Signals That Point to BlackLine

Three things push a general contractor toward BlackLine specifically: bonding requirements from a surety that demand audited or reviewed statements on a tight schedule, multiple legal entities, such as a bonding entity, an equipment-leasing entity or a joint venture, that need to consolidate, and a subcontractor base large enough that manual retainage tracking across dozens of vendors becomes the actual failure point. If none of those apply yet, you're likely paying for a control framework you don't need this year.

Step Four: Price the Staff-vs-Software Tradeoff

A staff accountant who can own job-cost reconciliation and retainage tracking sits in the middle of the national wage range, with the median for accountants and auditors at $83,680 a year and the 75th percentile at $109,8101. For a lot of contractors at that eight-figure revenue mark, adding one experienced staff accountant to run the close checklist by hand for another year or two costs less than a full BlackLine rollout, and it buys time to see whether you'll actually need the multi-entity features it offers.

Step Five: Watch Your Payables Cycle, Not Just Your Close Calendar

Construction payables run differently than most industries. Engineering and construction firms carry roughly 36 days of payables outstanding relative to sales2, reflecting the retainage and pay-when-paid terms common on subcontractor invoices. Neither FloQast nor BlackLine changes those terms, but both can flag when a subcontractor accrual hasn't been reconciled against the actual payable, which is where general contractors most often catch a job-cost error late, right before a draw request goes out.

Step Six: Decide Based on What Breaks First

Rather than picking a platform because a competitor uses it, ask the finance team which step in the close actually blows the schedule most months. If it's the WIP roll-up itself, fix your job-cost data pipeline before buying anything. If it's tracking who signed off on what across a dozen open jobs, FloQast solves that directly. If it's consolidating a bonding entity, a leasing entity and the operating company into one set of statements a surety trusts, that's BlackLine's actual job, and no amount of checklist discipline in a single-entity tool replaces it.

Match the step that slows your close to the fix:

  • If the WIP roll-up itself is the bottleneck, fix your job-cost data pipeline before buying either platform.
  • If the problem is tracking who signed off on what across a dozen open jobs, FloQast's checklist solves it directly.
  • If a surety demands reviewed or audited statements on a tight schedule, BlackLine becomes worth pricing.
  • If you must consolidate a bonding, leasing or joint venture entity, BlackLine's consolidation is the better fit.

What a Surety or Bank Actually Asks to See

Sureties and construction lenders don't usually ask which software you run, they ask for a WIP schedule that ties to your financial statements, a current job list with over- and under-billing clearly identified, and, past a certain bonding capacity, reviewed or audited statements on a set cadence. That's a useful test in itself: if you can produce those three things reliably today with a spreadsheet and a disciplined checklist, you don't have a software gap, you have a process that's already working and just needs to keep running consistently as job volume grows.

A Note on Change Orders

Change orders are where a lot of GC close problems actually start, not in the reconciliation tools themselves. An approved change order that hasn't been entered into the job-cost system yet means the WIP schedule is understating both revenue and cost on that job, and every reconciliation built on top of that number inherits the error. Whatever platform you choose, the more valuable habit is a standing weekly check between the project management team and accounting on which change orders are approved but not yet booked, since that single gap causes more late-close scrambles than either tool's feature set.

Executive Capability Standard

What Good Looks Like

A general contractor at this scale closes each job's WIP schedule against its subcontractor accruals within a few days of month-end, consolidates cleanly across every legal entity in the structure, and can produce bonding-ready financials without a scramble the week the surety asks for them.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Map every job-cost input feeding the WIP schedule and identify which ones still come from a manual spreadsheet pull.
2. Do Manually:Standardize a job-level reconciliation checklist and run it by hand across two full close cycles to find where the numbers disagree.
3. Delegate:Assign one staff accountant ownership of the job-cost tie-out and subcontractor retainage reconciliation end to end.
4. Automate:Deploy FloQast, or BlackLine for multi-entity structures, to track task completion and sign-off across every active job.
5. Buy:Invest in a bonding-ready reporting package with automated WIP roll-forward tied directly to your job-cost system.

How to Get Started

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Frequently Asked Questions

Does FloQast or BlackLine build the WIP schedule for a construction close?

No. Your job-cost or construction ERP system, such as Procore or Sage 300 CRE, is where percentage-of-completion and cost-to-complete estimates live. FloQast and BlackLine sit above that, managing the checklist and reconciliation work once the WIP numbers exist, not generating them.

How many active jobs before a general contractor should consider BlackLine over FloQast?

There's no fixed job count. It's more about entity structure and bonding requirements: a single-entity contractor running twenty jobs can often stay on FloQast, while a three-entity operation with a surety demanding reviewed financials monthly usually needs BlackLine's consolidation and audit trail sooner.

Does automating the close change subcontractor payment terms?

No. Retainage percentages and pay-when-paid clauses are contract terms, not something either close platform touches. What automation changes is how fast you catch a mismatch between what's accrued and what's actually owed, which matters most right before a draw request.

Sources

Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.

  1. Annual wage, Accountants and Auditors (SOC 13-2011), US all industries. BLS OEWS May 2025, 2025.
  2. Payables days (AP/Sales x 365) by industry (US). NYU Stern (Aswath Damodaran), Working Capital Ratios by Industry, US, 2026.

Related Guides