Construction Bookkeeping

Construction Bookkeeping in Los Angeles, CA

Books that keep pace with high-volume LA contractors, closed every single month

In Los Angeles the sheer volume is what sinks the books. A single job pulls in dozens of subs and suppliers, the material invoices never stop, and each one carries California sales tax that has to be coded to the right rate and job. Layer on stacks of card feeds, cash draws, and vendors who will all need a 1099 in January, and the backlog outruns you within weeks. Look up two months later and the coding is a mess, retainage is untracked, and you cannot say which project is actually earning. A general bookkeeper treats it like any other small business and gets none of it right. Construction bookkeeping is all we do, and for LA contractors that means coding that keeps pace with your transaction volume, California sales and use tax captured correctly on every material run, and subcontractor 1099s handled all year instead of reconstructed at year-end. On top of that we manage AP and subs, record AR and draws, track retainage, and deliver a real monthly close on a fixed date. We work with general contractors, concrete and site crews, mechanical trades, remodelers, ADU builders, and specialty subs across the Los Angeles metro.

Los Angeles skyline On the ground Los Angeles construction bookkeeping
Builds the jobs Los Angeles
Runs the books FinTruction
What We Do

Our Construction Bookkeeping Services in Los Angeles

1 Contractor bookkeeping
2 QuickBooks integrations
3 Job costing
4 WIP reporting
5 Retainage management
6 Controller & CFO services

Daily Transaction Coding to the Job Level

Accurate books start with putting every dollar against the right job, cost code, and account the day it hits. With the transaction volume an LA contractor runs, that has to happen daily or the backlog wins. We keep your QuickBooks current so you can see where each job actually stands instead of finding out at month-end.

  • Income and expense coding by job and phase
  • Cost codes for labor, materials, equipment, and subs
  • High-volume bank and credit card feed categorization
  • Vendor bill entry with approval workflows
  • Receipt capture so no material purchase goes unrecorded

QuickBooks Cleanup and Catch-Up Bookkeeping

If your file is a mess or you are months behind, we fix it. Most LA contractors reach us with the same story: the volume outran the bookkeeping, coding errors stacked up, and the reports stopped meaning anything. We rebuild the file for construction and bring every account current so the numbers hold up again.

  • Chart of accounts rebuilt for construction
  • Miscoded transactions corrected and re-reconciled
  • Undeposited funds and duplicate entries cleared
  • Job costing classes and items set up properly
  • Catch-up from months behind to current books

Accounts Payable, Subs, and 1099 Tracking

LA jobs run on dozens of subcontractor and supplier relationships, and every material invoice carries California sales tax that has to be coded right. We keep AP organized, code each bill to the right job, separate taxable purchases, and stay ahead of payment schedules so you reach year-end with clean 1099 records instead of a January scramble.

  • Subcontractor invoice entry and job coding
  • Material supplier and equipment rental tracking
  • Taxable purchases separated for sales and use tax
  • Payment scheduling aligned to cash flow
  • W-9 collection and year-round 1099 tracking

Accounts Receivable, Draws, and Retainage Entries

Getting paid keeps the doors open, and on LA studio, residential, and commercial work that means multi-draw billing with retainage held for months. We record every progress draw and AIA pay application accurately, track retainage receivable by project, and follow the aging so nothing slips between draws.

  • Progress-draw and AIA pay application entry
  • Retainage receivable recorded and monitored by project
  • Change-order billing captured with documentation
  • AR aging reviewed with collection follow-up
  • Deposits matched and applied to the right job

Payroll Entry and Certified Payroll Recording

Labor is the biggest line for most LA builders, and it only tells the truth if it is coded to the right job. We record payroll, allocate labor to projects and cost codes, and keep the wage and fringe detail that DIR prevailing wage work demands so certified payroll can be produced without scrambling.

  • Payroll entry recorded and reconciled
  • Labor allocated by job, trade, and phase
  • Labor burden captured (taxes, insurance, benefits)
  • Wage rates and fringe recorded for DIR prevailing wage jobs
  • Overtime and certified payroll data kept clean

Monthly Close and Financial Statements

Every month you get a clean, construction-formatted statement package on a fixed date, reconciled and ready for your CPA, bank, or surety. No more waiting weeks to find out how the business did.

  • All bank, card, and loan accounts reconciled
  • Profit and loss company-wide and by job
  • Balance sheet with accurate retainage positions
  • Job profitability and AR/AP aging summaries
  • Delivered by the same date every month

QuickBooks Integrations for Your Construction Software

Every construction platform claims to have a "QuickBooks integration." Most break the moment your books need to be accurate. Sales tax mismaps, retainage disappears, change orders create duplicates, and job costing reports stop matching project reality. We fix the integration so your software, your books, and your job‑level numbers all tell the same story.

Also work with Foundation, Sage 100, Bill.com, ADP, Gusto, Ramp, and more. See all platforms we integrate →

Proof

What Construction Owners Say

Rated 5.0 on Google

Trusted by 25+ construction businesses nationwide

Procore Listed on theProcore Network

They didn’t just record transactions and call it a day. They built a custom chart of accounts around how a remodeling company actually runs, did a full catch-up on years of bookkeeping inside QuickBooks Online, and now stay on top of my monthly bookkeeping and payroll. Every step, they broke it down in simple terms instead of burying me in accountant talk.

Oniel Campbell, Founder of Moonz Contracting
Oniel Campbell
Moonz Contracting Founder

FinTruction rebuilt the whole thing from the ground up, with real job costing, work in progress, and retainage. They didn’t just hand me reports and disappear; they walked me through my numbers until I understood them.

Carl Moore, Owner of Hearth & Haus
Carl Moore
Hearth & Haus Owner
Dalton Mayberry, Owner of ProperCoat Painting
Sahil and his team handle the bookkeeping and job costing for my painting business. They cleaned up my books and set up integrations that give me accurate, timely job costing with solid weekly data. Reliable, detailed, and genuinely invested in getting the numbers right.
Dalton Mayberry
ProperCoat Painting
Owner

FinTruction is the only bookkeeping team we’ve found that truly understands construction accounting and WIP reporting. They aligned our income and costs across 21 jobs and gave us full, monthly transparency. Fast, accurate, and an indispensable partner.

John Wesley Sebastian, President of B&B Concrete
John Wesley Sebastian
B&B Concrete President

When I came to FinTruction I had no financial structure. No job costing, no WIP tracking, books behind. They did a full cleanup and rebuilt job costing and WIP tracking in QuickBooks. Now I know what’s billed, what’s owed, and where every job stands.

Clay Pearson, Owner of C. Pearson Contracting Corp
Clay Pearson
C. Pearson Contracting Corp Owner
Client testimonial

Hear it straight from a client we work with

A couple of minutes from a contractor we support, sharing what working with FinTruction has been like and what changed once their numbers finally made sense.

  • An owner sharing their honest experience
  • From guessing to numbers they actually trust
  • Why they’d recommend us to other contractors
Read more reviews
FinTruction client video testimonial
Local Context

Why Bookkeeping Falls Behind in the Los Angeles Market

Los Angeles metro
Where your jobs run
Accounting built around the local construction market.
Construction only
Not generic bookkeeping
Job costing, WIP, and retainage handled the way contractors need.
Remote-first
Across California
Full support without an in-house hire, anywhere you build.

Los Angeles runs one of the largest and busiest construction markets in the country, and that scale is exactly what buries a contractor's books. Studio and entertainment buildouts across Hollywood, Burbank, and Culver City, the ADU boom adding thousands of jobs a year, Metro rail expansion and LAX modernization, seismic retrofit work, and a steady flow of residential and commercial projects mean most builders are running several active jobs at once.

Every one of those jobs throws off a heavy stream of transactions: subcontractor bills, material runs with California sales tax on each one, equipment rentals, progress draws, retainage held and released, and payroll split across projects. Multiply that by a full slate of work and by the highest transaction volumes most contractors will ever see, and the bookkeeping backlog grows faster than any owner can keep up with between site visits.

When the books fall behind, the damage is quiet but real. Cash decisions get made on stale numbers, miscoded costs hide which jobs are actually losing money, sales tax and 1099 season turn into a scramble, and the year-end handoff to a CPA becomes an expensive cleanup. The work was profitable; the record-keeping is what put the company at risk.

FinTruction keeps Los Angeles contractors out of that hole. We match the pace and volume of the market with a disciplined monthly process so your books stay clean, current, and coded to the job, and you always know where the money went.

Why It Matters

Why Los Angeles Contractors Need Construction-Specific Bookkeeping

Bookkeeping for a construction company in Los Angeles is nothing like bookkeeping for a shop or an office. Between the sheer transaction count, California sales and use tax on every material run, retainage held for months, hundreds of subcontractor and supplier payments, and payroll that has to land on the right job, a general bookkeeper simply codes it wrong. Accurate, up-to-date books are the foundation everything else stands on.

  • Coding that keeps pace with your job and cost-code volume
  • High-volume bank and card feeds categorized daily
  • California sales and use tax on materials tracked correctly
  • Subcontractor payments and 1099s tracked all year
  • Retainage receivable and payable recorded by project
  • Progress-draw and AIA billing entries kept accurate
  • Payroll coded to the correct job, trade, and phase
  • Monthly close on a fixed date, ready for your CPA or bank
Los Angeles, California downtown skyline
Compliance

Bookkeeping Compliance for Los Angeles Contractors

California Sales and Use Tax on Materials: California charges a minimum 7.25% state sales tax on construction materials, and Los Angeles County district add-ons make the combined rate among the highest in the state. Our bookkeeping separates taxable material purchases from labor and subcontractor costs, records the correct combined rate on each transaction, and flags use tax owed on untaxed supplier purchases so filing is straightforward.

Subcontractor 1099 Records: A contractor who pays a subcontractor $600 or more in a year must issue a 1099-NEC. In a market where a single job pulls in dozens of subs, that only works if the records are kept all year. We track every subcontractor payment by vendor and job and collect W-9s up front, so year-end 1099 filing is accurate rather than a reconstruction.

DIR Prevailing Wage and Certified Payroll: Public works jobs in Los Angeles fall under DIR prevailing wage, with certified payroll filed through the DIR eCPR system. Our bookkeeping keeps wage rates by trade classification, hours by project, and fringe payments recorded and coded to the job so the certified payroll data is ready when your payroll processor or accountant produces the reports.

California Mechanics Lien and Prompt Payment: California's lien law requires a preliminary notice within 20 days of first furnishing labor or materials, and the Prompt Payment Act sets deadlines for paying subs and suppliers. Both depend on clean records of contract amounts, billings, and payments by project. Our bookkeeping maintains that project-level payment history so the documentation is there if a dispute arises.

CSLB Licensing and LA City Business Tax: Los Angeles contractors are licensed through the Contractors State License Board, which expects sound financial records, and the City of LA levies a gross-receipts business tax on revenue earned in the city. We keep the books that support CSLB requirements and track LA-sourced revenue separately so business tax figures come straight from your records.

The Difference

Generic Local Bookkeeper vs FinTruction

A general bookkeeper can record transactions. Construction accounting is a different job.

What you needGeneric local bookkeeperFinTruction
Job-level costingLumps all jobs into one P&LCost codes and margin per project
WIP & revenue recognitionCash-basis, no WIP scheduleMonthly WIP with over/underbilling
Retainage trackingBuried in AR/AP, often missedTracked receivable & payable by contract
Bonding & lender packagesNot equipped to produce themBonding-ready statements and backlog
Construction softwareQuickBooks set up like a retail shopQuickBooks + integrations tuned for contractors
Who We Serve

Contractor Bookkeeping for Every Trade in Los Angeles

Our construction bookkeeping supports contractors and specialty trades across Los Angeles County, from Downtown LA and Hollywood to the San Fernando Valley and the Westside. Whether you run a five-person crew or manage studio and commercial buildouts, we keep your books clean and job-level accurate.

General Contractors
Concrete Contractors
Roofing Companies
HVAC Contractors
Electrical Contractors
Plumbing Contractors
Entertainment & Studio Builders
Remodeling Firms
Commercial Builders
Residential Builders
ADU Contractors
Site Work & Excavation
Steel & Structural
Seismic Retrofit Contractors
Landscaping & Hardscaping

Are You a Contractor in Los Angeles?

Get Clean Books and Financial Clarity
Why FinTruction

Why Los Angeles Contractors Choose FinTruction for Bookkeeping

We work only with construction companies, so we code your books the way contractors actually operate, not the way a general bookkeeper guesses.

  • Construction-only bookkeeping expertise
  • Built for high-volume LA transaction counts
  • QuickBooks cleanup and catch-up specialists
  • California sales and use tax coded correctly
  • Subcontractor 1099s tracked all year, not in January
  • Monthly close on a fixed date, ready for CPA or bank
Systems

Bookkeeping Software and Integrations

FinTruction runs your construction bookkeeping in Los Angeles on the software you already use. We connect your accounting platform, field and project management tools, and payroll so transactions flow into clean books without double entry.

QuickBooks for Los Angeles Construction Bookkeeping

We set up and maintain QuickBooks Online and Desktop specifically for LA contractors, so job costing, retainage, sales tax coding, and progress invoicing are handled correctly from the first entry rather than bolted on later.

  • QuickBooks setup and cleanup for contractors
  • Job costing classes and items configured
  • Progress invoicing and retainage templates
  • Bank feed rules for accurate auto-coding at volume
  • Monthly reconciliation and reporting

Need QuickBooks Cleaned Up for Construction?

Field and Project Management Integrations

We connect the tools your LA crews use in the field to your books so draws, costs, and payments flow through without manual re-entry.

  • Procore integration with QuickBooks
  • ServiceTitan integration with QuickBooks
  • Knowify integration with QuickBooks
  • Buildertrend accounting integration
  • Foundation and Sage contractor support
Answers

Frequently Asked Questions

How often should a Los Angeles construction company close its books?

Every month, no exceptions. An LA contractor running studio buildouts, ADU jobs, and commercial tenant work across the basin generates far too many transactions to reconcile once a quarter. We run a disciplined monthly close: every bank and card account reconciled, job-cost coding checked line by line, AP and AR brought current, and a construction-formatted statement package delivered by a fixed date so the books are never weeks behind again.

Can you clean up and catch up messy QuickBooks for a Los Angeles contractor?

Yes. QuickBooks cleanup is one of the most common ways LA contractors start with us. When the transaction volume outruns the bookkeeping, coding errors accumulate, undeposited funds sit for months, and the file loses its structure. We rebuild the chart of accounts for construction, recode transactions to the right job and cost code, clear duplicates and stale entries, correct retainage, and reconcile back through the year. Most LA contractors three to nine months behind are current within two to four weeks.

How do you keep California sales and use tax straight in the books?

California charges a minimum 7.25% state sales tax on construction materials, and Los Angeles County district rates push the combined rate among the highest in the state. In our bookkeeping we separate taxable material purchases from labor and subcontractor costs, capture the correct combined rate on each transaction, and flag use tax owed on out-of-state or untaxed supplier purchases. That way the tax detail is already in your records instead of reconstructed at filing time.

Do you track subcontractor payments and 1099s for LA contractors?

Yes, and in a market where a single job can involve dozens of subs and suppliers, this is where the books usually fall apart. We record every subcontractor payment against the right job and vendor all year, collect W-9s up front, and flag anyone paid $600 or more so 1099-NEC filing in January is accurate rather than a scramble. Clean vendor records also give you the payment history you need if a mechanics lien or prompt-payment dispute comes up.

Can you record certified payroll for DIR prevailing wage jobs in Los Angeles?

Yes. Public works jobs in Los Angeles fall under DIR prevailing wage, and certified payroll must be filed through the DIR eCPR system. On the bookkeeping side we keep wage rates by trade classification, hours by project, fringe payments, and overtime recorded and coded to the job so the certified payroll data lines up with your books. We record and support the reporting; your payroll processor or accountant produces and files the certified reports.

We are months behind. Can you catch up our books before tax season?

Catch-up bookkeeping is a core service. We reconcile from the last clean month forward, recategorize transactions to the correct jobs and cost codes, sort out subcontractor and material payments, straighten out sales tax coding, and hand your CPA a clean set of books. Most Los Angeles contractors who are three to nine months behind are caught up within two to four weeks with no disruption to the field.

How much does construction bookkeeping cost in Los Angeles?

It depends on transaction volume, number of active jobs, payroll complexity, and whether catch-up work is needed first. Given how high transaction counts run for busy LA contractors, most find outsourced construction bookkeeping costs less than a full-time in-house bookkeeper while adding construction expertise a general bookkeeper does not have. We give you a fixed monthly quote after a free consultation.

What is the difference between your bookkeeping and accounting services?

Bookkeeping is the day-to-day work: coding transactions to jobs, reconciling accounts, managing AP and AR, recording retainage, and producing monthly statements. Accounting builds on those books with WIP reporting, revenue recognition, tax planning, and CFO-level analysis. Many Los Angeles contractors start with bookkeeping to get clean, current records, then add construction accounting in Los Angeles as they grow. We provide both.

Nearby

Cities We Serve in California

FinTruction provides construction bookkeeping and accounting across major cities in California. Select your city to learn more about our contractor bookkeeping and job costing services in your area.

Also available

Need full construction accounting too?

Beyond keeping the books current, we also handle job costing, WIP reporting, tax planning, and CFO support for Los Angeles contractors.

Construction Accounting in Los Angeles

Not Seeing Your City?

We serve contractors across all of California

Ready for Clean, Current Construction Books?

If you are searching for construction bookkeeping in Los Angeles, QuickBooks cleanup, or catch-up bookkeeping to get your contractor books back on track, FinTruction is ready to help your business gain financial clarity.

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