Tax Pro CPA

Construction CPA for contractors Books built to spec.

Tax Pro CPA is a construction CPA for contractors in all 50 states: job costing, WIP schedules, AIA progress billing, certified payroll and contractor tax, handled by CPAs who know the difference between retainage and revenue. Know which jobs make money before the final draw.

All 50 statesRemote, secure, cloud-based
Construction onlyGCs, subs & builders
Flat monthly feeNo hourly surprises
Sheet A-101 · Job 26-017Scale 1/8″ = 1′-0″
48′-0″ L1 ✓ L2 ✓ L3 50% L4
Contract$4,850,000
% Complete62%
Earned$3,007,000
Underbilled$162,000
SAMPLE JOB · COST-TO-COST METHOD · BILLED TO DATE $2,845,000
  • General Contractors
  • Electrical
  • Plumbing
  • HVAC
  • Roofing
  • Concrete & Masonry
  • Framing
  • Remodelers
  • Home Builders
  • Developers
  • Excavation
  • Landscaping
Why contractors call us

Busy crews. Profitable-looking jobs. Empty bank account.

A general bookkeeper records what happened. A construction CPA tells you what’s happening on each job — while there’s still time to fix it.

Symptom 01

You find out a job lost money after it’s closed

Costs sit in one bucket, so labor overruns and change orders never get tied back to the job that caused them.

Symptom 02

Your bonding agent keeps asking for a WIP schedule

Sureties and banks want percentage-of-completion financials with over/under billings — not a cash-basis P&L.

Symptom 03

Tax season is a surprise every year

Wrong accounting method, missed deductions on equipment, and 1099s chased down in January for subs paid all year.

Services · Division 01

Construction accounting services, from first estimate to final lien waiver.

Pick the pieces you need or hand us the whole back office. Every engagement is set up around your jobs, your cost codes and your software.

01 10 00

Construction Job Costing & Bookkeeping

Monthly books coded by job, phase and cost code so you see true margin on every project.

  • Cost codes by labor, material, equipment, subs
  • Bank & credit card reconciliations
  • Monthly job profitability reports
01 20 00

WIP Schedules & % Completion

Work-in-progress reporting that shows over/under billings and fade on every open job.

  • Cost-to-cost percentage of completion
  • Over/under billing adjustments
  • Gross profit fade tracking
01 29 00

AIA G702 / G703 Billing

Accurate pay applications with schedule of values, retainage and change orders — submitted on time.

  • Schedule of values setup
  • Retainage & stored materials
  • Lien waiver tracking
01 30 00

Contractor Tax Planning & Returns

Business and owner returns built around the right accounting method for contractors.

  • Contract method elections (§460)
  • Section 179 & bonus depreciation
  • S-corp, LLC & entity planning
01 40 00

Payroll & Certified Payroll

Crew payroll, union and prevailing wage reporting, including WH-347 certified payroll for public jobs.

  • Davis-Bacon & NY prevailing wage
  • Workers’ comp audit prep
  • Multi-state withholding
01 50 00

Bonding & Lender Financials

Surety-ready financial statements that help you qualify for larger bonds and credit lines.

  • Accrual-basis statements
  • Contract schedules for sureties
  • Bank covenant reporting
01 60 00

1099s, Sales Tax & Sub Compliance

Keep subcontractors documented and filings clean before the auditor asks.

  • W-9 & COI collection
  • 1099-NEC filing
  • Sales & use tax on materials
01 70 00

Fractional CFO & Cash Flow

Cash forecasts that account for retainage, draw schedules and slow-paying owners.

  • 13-week cash flow forecast
  • Overhead & markup analysis
  • Bid pricing support
Free tool · Over / under billing

Free WIP calculator: check over/under billing in thirty seconds.

Enter a job’s numbers to see percentage complete, earned revenue and whether you’re over- or underbilled. We run this for every open job, every month.

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Example job shown. Uses the cost-to-cost method. For planning only — not a substitute for a full WIP review.

Percent complete Est. margin 20.0%
57.5%
Earned revenue$690,000
Est. gross profit$240,000
Retainage held$64,000
Still to collect$72,000
Underbilled by $50,000. You’ve earned more than you’ve invoiced — that’s cash you’ve financed for the owner. Bill it on the next pay app.
Who we serve

A CPA for contractors in every trade, from one-truck shops to multi-crew GCs.

Residential, commercial and public work. If you bid jobs, pay subs and wait on draws, we speak your language.

General ContractorsWIP · bonding
ElectricalCertified payroll
Plumbing & HVACService + project
RoofingSeasonal cash flow
Concrete & MasonryEquipment depreciation
RemodelersChange orders
Home BuildersCompleted contract
DevelopersCost allocation
Excavation & Site WorkFuel & equipment
Specialty SubsRetainage tracking
How it works

From first call to clean books in five phases.

Same order as a job: walk the site, fix what’s there, then build on a solid foundation every month.

  1. 1

    Site walk

    A free 30-minute call to review your jobs, software and where the numbers break down.

    Week 1
  2. 2

    Cleanup & catch-up

    We reconcile past months, set up cost codes and fix job assignments.

    Weeks 2–4
  3. 3

    Monthly close

    Books closed, reconciled and coded to every job each month.

    Every month
  4. 4

    WIP & job review

    We walk you through margins, fade and over/under billings on open jobs.

    Every month
  5. 5

    Tax & year-end

    Planning before December, then returns filed with no scramble.

    Every year
Engagement plans

Choose the scope. We quote a flat monthly fee.

Pricing depends on job count, transaction volume and payroll. You’ll get a fixed quote after your free consultation — before any work starts.

Foundation

For trades contractors who need clean, job-coded books.

Custom flat monthly fee
  • Monthly bookkeeping & reconciliations
  • Job costing by cost code
  • Monthly P&L and balance sheet
  • 1099 preparation for subs
Get a quote
Most contractors pick this

Framing

For growing GCs and subs running several jobs at once.

Custom flat monthly fee
  • Everything in Foundation
  • Monthly WIP schedule & review call
  • AIA G702/G703 pay applications
  • Payroll & certified payroll
  • Business tax return
Get a quote

Full Build

For contractors bidding bonded work or scaling fast.

Custom flat monthly fee
  • Everything in Framing
  • Bonding & lender-ready financials
  • Fractional CFO & cash-flow forecast
  • Owner tax planning & returns
  • Quarterly strategy meeting
Get a quote
Compliance

We know the rules wherever you build.

Every state taxes materials, wages and contracts differently, and crews cross state lines mid-job. We handle the filings that come with it.

Public work

Prevailing wage & certified payroll

Davis-Bacon and state prevailing wage jobs, with fringe tracking and WH-347 reports filed on schedule.

Sales tax

Capital improvement vs. repair

Sales and use tax on materials handled state by state, including capital improvement exemption certificates.

Multi-state

Crews across state lines

Payroll withholding, contractor registration and income tax nexus when a job runs into another state.

Compliance

Insurance & sub records

COIs, W-9s and payroll records organized for workers’ comp and general liability audits.

Serving general contractors, subcontractors and builders in all 50 states through secure cloud accounting, with an office in Brooklyn, NY for clients who prefer to meet in person.

Questions

Construction CPA FAQs: what contractors ask first.

Don’t see yours? Call (917) 998-8217 and ask a CPA directly.

What’s the difference between a regular CPA and a construction CPA?
Construction accounting runs on jobs, not months. A construction CPA tracks costs by project, recognizes revenue by percentage of completion, handles retainage and change orders, and prepares the WIP schedules sureties and banks expect. Most general firms don’t do this day to day.
What is a WIP schedule and why does my bonding company want one?
A work-in-progress (WIP) schedule lists every open job with its contract value, estimated cost, cost to date, percent complete and billings. It shows whether you’re overbilled or underbilled and whether profit is fading. Sureties use it to judge how well you manage jobs and how much work you can take on.
Which tax accounting method should my construction company use?
It depends on your contract types and average gross receipts. Smaller contractors may qualify to use the completed contract method or other exempt methods, while larger contractors generally must use the percentage-of-completion method for long-term contracts under IRC §460. We review your situation and elect the method that fits, and plan for any change before it’s required.
Can you prepare AIA G702 and G703 pay applications?
Yes. We set up your schedule of values, track completed work, stored materials, retainage and approved change orders, and prepare each AIA G702 application and G703 continuation sheet for your review before it goes to the owner or architect.
Do you handle certified payroll for public projects?
Yes. We prepare certified payroll reports, including form WH-347, for Davis-Bacon and state prevailing wage jobs, track fringe benefits and help you keep records ready for agency review.
What do contractors need to know about working across state lines?
A job in another state can create payroll withholding, contractor registration, sales and use tax and income tax filing duties there. We track where your crews work, register you where you need it, and keep those filings current so an out-of-state job does not turn into a notice two years later.
Do you work with contractors outside New York?
Yes. We work with general contractors, subcontractors and builders in all 50 states using secure cloud accounting, so your books, WIP schedules and pay applications run the same wherever you build. Our office is in Brooklyn, NY for clients who prefer to meet in person.
My books are months behind. Can you still help?
Yes. Catch-up bookkeeping is one of the most common ways contractors start with us. We reconcile the missing months, assign costs to jobs, and get you current before moving to a monthly schedule.
Book a free consultation · Let’s look at your numbers

Talk to a construction CPA.

Tell us about your company and we’ll call you back within one business day, or email contact@taxprocpa.co. No obligation, no sales pitch — just a straight read on your books.

(917) 998-8217
Office171-01 Ave
Brooklyn, NY 11208
ServingContractors in all 50 states
HoursMonday – Friday, 9:00 AM – 6:00 PM ET