For GC Accounting Teams

Pay app to G/L, without the retyping.

Construction accounting is reconciliation: estimating to budget, budget to pay app, pay app to G/L, lien waivers to AP. AOS makes the chain one record so reconciliation becomes review, not data entry.

AIA G702/G703 generated from the budget Lien waiver tracker tied to AP Retention accounting live GL posting without re-entry
Your reality today

Three platforms, one G/L, your weekend.

PM team works in one tool. AP works in accounting. Lien waivers live with the title company. The G/L is whatever you typed in last. The reconciliation is your team's weekend.

Pay apps generated by hand.

PM emails you the values, you re-key the G703, the math gets checked by another set of eyes. The contract change orders may or may not be on this version.

Lien waivers don't gate AP.

Sub pay app comes in. Lien waiver tracker says waiver for prior period is missing. Your AP person doesn't know unless they check both systems. Payment goes out anyway.

Retention accounting is a spreadsheet.

Per-sub retention liability lives in Excel. Milestone releases are tracked by emails. The auditor wants workings; you have a spreadsheet that's been edited 800 times.

Certified payroll is a manual lift.

WH-347 from your prevailing-wage projects requires re-keying from the field timesheets into the federal format. Every Friday. Every project.

What AOS does for you

Construction accounting on one auditable record.

AOS gives accounting the same project record the PM team uses. The budget is the source. The pay app draws from it. The lien waiver gates AP. Retention is live. GL posting is automatic.

Pay app

AIA G702/G703 generation

G702/G703 generated from the live budget with COs to date. Math validated automatically. Owner sees the same record on their side.

AP

Tiered AP approval

PM → accounting → owner approval workflow. Sub pay apps tied to subcontract terms. Discount capture vs. retention hold logic built in.

Lien

Lien waiver gating

Subtier waivers required where contract terms specify. Held AP surfaces as a queue. Title company's tracker and your AP record become one record.

Retention

Retention accounting

Per-project, per-sub retention liability live on every pay app. Milestone releases (50%/75%/100%) tracked across every job.

Cert payroll

Certified payroll (WH-347)

Prevailing-wage timesheets generate WH-347 directly. Fringe benefit calculations supported. Submission to PWA portals where available.

GL

GL posting without retyping

Pay app approvals, sub AP, retention releases, capitalized interest — all post to your GL of choice (QuickBooks, Sage, Acumatica, NetSuite, Foundation, Vista) with no re-entry.

0
Pay app re-typing — generated from the budget
100%
Of AP gated by matching lien waiver
1d
Month-end close
SOC 2-aligned
Aligned controls; field-level audit trail
Related roles on the GC team

Built for the whole GC team, not just one seat.

AOS gives every role on the GC team a screen tuned to their workflow — sharing the same record with the GC, the subs, the owner, and the design team. See how it fits the rest of your GC team, or start at the commercial general contractors overview.

For the GC CFO →

WIP schedule that ties to the GL, pay-app aging by owner, and cash projected from real pay-app pipeline.

For the GC COO →

Schedule-slip alerts with weather context, RFI/submittal SLA breaches, and crew-of-the-day rollups across every site.

For the GC Project Manager →

Drawings, RFIs, submittals, pay-app prep, and the CO log — all on one project record with the budget gating every commitment.

For the GC Superintendent →

Geofenced timesheets, voice-to-log daily reports, drawing markup from the field, and a ship-out gate for every inventory move.

Work alongside other parts of the project? AOS also fits subcontractors, owners and developers, and architecture firms on the same shared record.

Close the month on Monday, not next Friday.

30-minute walkthrough. We'll generate a real pay app from your budget, gate AP with a real waiver, and post to your real GL.