Professional Bookkeeping & Accounting Services for Contractors

Bookkeeping services for contractors are specialized financial record-keeping services that help contractors track income, expenses, invoices, payroll, project costs, and other business transactions. These services keep financial records accurate and up to date, help contractors monitor the profitability of each project, reconcile accounts, manage cash flow, and prepare organized financial information for tax filing and reporting.

• Job Costing: Assigning labor, materials, subcontractor costs, and other expenses to individual projects.
• Cost Code Tracking: Organizing project expenses into consistent categories for easier budget-to-actual comparisons.
• Progress Billing: Recording milestone and percentage-based invoices and keeping billing tied to the correct job.
• WIP Reporting: Tracking work in progress, including costs, billings, estimated completion, and overbilling or underbilling.
• Retainage Tracking: Monitoring amounts withheld from contractor payments and amounts retained from subcontractors.
• Subcontractor Bookkeeping: Recording subcontractor invoices, payments, and 1099-related information.
• Payroll & Labor Cost Tracking: Allocating employee wages, overtime, and labor costs to specific jobs.
• Change Order Tracking: Recording approved scope and price changes so additional work does not get lost in the books.
• Accounts Receivable & Payable: Managing customer invoices, vendor bills, collections, and payment schedules.
• Bank & Credit Card Reconciliation: Matching financial transactions with statements and identifying discrepancies.
• Financial Reporting: Preparing P&L statements, job profitability reports, cash flow reports, and WIP schedules.
• Cleanup & Catch-Up Bookkeeping: Correcting historical errors and bringing overdue books up to date.

• General contractors
• Residential contractors
• Commercial contractors
• Remodeling and renovation companies
• Electrical contractors
• Plumbing contractors
• HVAC contractors
• Roofing contractors
• Landscaping and hardscaping contractors
• Concrete contractors
• Flooring and painting contractors
• Specialty trade contractors
• Independent contractors managing multiple projects

Roofing businesses with project-based accounting needs can also use bookkeeping for roofers to manage job costs, invoices, payroll, and project-level financial records.

• Know Job-Level Profitability: See which projects are profitable and which are eating into margins.
• Control Project Costs: Compare actual labor, material, and subcontractor costs against estimates.
• Improve Cash Flow: Track progress payments, outstanding invoices, and retainage that has not yet been collected.
• Catch Cost Overruns Earlier: Identify projects going over budget before the problem gets worse.
• Improve Future Bids: Use historical job costs to create more accurate estimates for future projects.
• Stay Ready for Tax Season: Keep income, expenses, payroll, and subcontractor records organized throughout the year.
• Support Bonding & Financing: Maintain reliable financial reports and WIP schedules that lenders and bonding companies may request.

• Construction or contractor bookkeeping experience
• Job costing and cost code knowledge
• Progress billing experience
• WIP reporting knowledge
• Retainage tracking
• Subcontractor and 1099 payment tracking
• Payroll and labor cost allocation
• Change order tracking
• Strong bank and credit card reconciliation skills
• Experience with QuickBooks, Xero, Sage, or contractor-specific systems
• Ability to prepare job profitability and cash flow reports
• Understanding of contractor financial reporting requirements

1. Freelance Platforms like Fiverr and Upwork

• Pros: Suitable for smaller, ad hoc bookkeeping needs
• Cons: Lacks contractor-specific experience, manages multiple clients

2. Managed Bookkeeping Services like Wishup

• Pros: Industry experience, 120+ tool-trained, AI-ready, pre-vetted, instant backup
• Cons: Not ideal for one-time tasks

3. In-House Hire from Platforms Like Indeed and LinkedIn

• Pros: On-site presence
• Cons: Salary, benefits, hiring, training, and replacement costs

1. List the bookkeeping tasks you currently handle internally.
2. Identify your active jobs, billing methods, subcontractors, and payroll structure.
3. Determine whether you need job costing, WIP, retainage, or progress billing support.
4. Choose a hiring model based on workload, complexity, and budget.
5. Check candidates for actual contractor bookkeeping experience, not just general bookkeeping experience.
6. Ask how they handle job costs, change orders, retainage, WIP, and subcontractor payments.
7. Give them a small paid trial or historical reconciliation project.
8. Set monthly reporting requirements for job profitability, cash flow, and outstanding receivables.