Bookkeeping for California Contractors Who Need More Than the Basics

Most bookkeepers can handle income and expenses. What they cannot handle is the way construction actually works.

Job costing across multiple active projects. Tracking labor by phase. Certified payroll documentation for public works jobs. Prevailing wage records that need to be organized for DIR reporting. Subcontractor payments that need to be tracked and reported on 1099s at year-end.


  • QuickBooks Advanced ProAdvisor
  • California Public Works Background
  • Bilingual: English and Spanish
A contractor in a high-visibility vest reviewing paperwork at a job site in daylight

When a generalist bookkeeper takes on a contractor's books, one of two things usually happens: they simplify the books to the point where you cannot see job-level profitability, or they hand the books to your CPA in a state that requires hours of reconstruction.

J.P Bookkeeping is different because this work is familiar, not new. We also offer specialized bookkeeping for restaurant and food service businesses in the Downey area.

What Construction Bookkeeping Covers

Job Costing

Job costing means tracking the actual cost of each project separately: labor, materials, subcontractor payments, equipment, and overhead. It tells you whether a job made money, where costs ran over budget, and which types of projects are worth bidding.

Without job costing, you only know whether the whole business made money. That is not enough information to bid accurately or manage profitability.

J.P Bookkeeping sets up QuickBooks Online to track job costs by project, so you always know where each job stands financially.

Certified Payroll and Prevailing Wage Record Organization

California public works projects require certified payroll reports and adherence to prevailing wage rates set by DIR. The documentation requirements are specific and the records need to be organized so they are available for review.

J.P Bookkeeping organizes your payroll records and prevailing wage data in a format that supports your DIR reporting obligations. This is not legal advice or compliance representation. It is accurate, organized record-keeping so the documentation is there when it is needed.

Subcontractor Payment Tracking and 1099 Preparation

If you pay subcontractors, you need to track those payments accurately and issue 1099-NEC forms for eligible vendors at year-end. J.P Bookkeeping records subcontractor payments in QuickBooks, maintains vendor records, and prepares the 1099 documentation your CPA needs to file.

California's AB5 law affects how contractors classify workers, and the classification determines whether a worker goes on payroll as a W-2 employee or receives a 1099 as an independent contractor. See our W-2 vs 1099 California bookkeeping guide for what your records need to show.

QuickBooks Online Configured for Contractors

The default QuickBooks Online setup is designed for a general small business. It does not automatically handle job costing, project-level reporting, or the way contractors invoice and get paid on progress billings.

J.P Bookkeeping configures QuickBooks Online for the way contractors actually work: chart of accounts organized by project type, job costing activated, invoice templates aligned with progress billing, and bank feeds reconciled to the way construction payments flow.

Prevailing Wage and DIR Awareness

California's prevailing wage requirements apply to public works projects over specific contract thresholds. Contractors on these projects must pay workers the DIR-established wage rates, maintain certified payroll records, and submit documentation that demonstrates compliance.

J.P Bookkeeping does not represent you to DIR, advise on legal obligations, or certify compliance. What we do is keep your payroll records organized, your certified payroll documentation structured, and your QuickBooks data accurate so that your attorney, CPA, or labor consultant has clean records to work with.

If your records are currently disorganized, a catch-up engagement can bring them current before an audit or project review.

Who This Service Is Built For

  • General contractors working on California public works projects
  • Subcontractors in electrical, plumbing, framing, HVAC, concrete, and related trades
  • Construction businesses billing on time-and-materials or progress billing terms
  • Contractors transitioning from cash-basis to job-cost accounting
  • Businesses that have received a DIR audit notice and need their records organized

The Background Behind This Service

J.P Bookkeeping is run by Jimmy, a QuickBooks Advanced ProAdvisor with direct experience in California public works and labor compliance.

That background means this is not a bookkeeper who learned construction terminology from a blog post. The specific issues contractors face with record-keeping, certified payroll, and job-cost tracking are familiar before the first conversation.

The practice serves contractors across Southeast Los Angeles County, in English and Spanish.

Servicios de contabilidad para contratistas en California. Hablamos espanol. Llame al (323) 816-0517.

A tidy service desk with organized binders and documents

Get Started

A free consultation covers what your books currently look like, what a correct contractor bookkeeping setup would include, and what ongoing or catch-up work would cost. No obligation.

Serving contractors in Downey, Norwalk, Bellflower, Compton, Long Beach, and surrounding Southeast Los Angeles County. English and Spanish.

Llame para hablar en espanol. (323) 816-0517