#job-costing
Job Costing
Track costs per project or job for accurate profitability analysis
How to Bookkeep a Classic Car Restoration Shop: Job Costing and WIP Accounting
A frame-off classic car restoration can run $20,000 to $200,000 in labor and parts against a finished car worth less than the invoice, so restoration shops need per-job cost centers, a Work-in-Progress asset account, and phase-based billing to stay solvent across builds that last one to two years.
Commercial Diving Company Bookkeeping: Saturation Gear Depreciation, Hazard Pay, and Job Costing
Commercial diving companies that depreciate saturation systems on a flat calendar schedule, lump hazard pay and depth pay into a single wages line, or book topside support crew as overhead routinely misprice their bids — this guide covers usage-based depreciation for saturation gear, the diver pay stack, and job-costing topside labor specific to commercial dive operations.
The Machine Shop Bookkeeping Guide: Job Costing, WIP, and Real Margins
Machine shops that track only labor and materials miss the two costs that decide whether a job is profitable — machine overhead and work in process — so aggregate revenue looks healthy while a third of jobs quietly lose money.
Non-Emergency Medical Transportation (NEMT) Bookkeeping: Trip Logs, Broker Reimbursement, and False Claims Act Risk
NEMT providers face a documented audit risk unlike most small businesses — a 2022 federal audit found 72% of sampled New York claims non-compliant, and billing a no-show as a completed trip can trigger False Claims Act penalties starting at roughly $14,000 per claim plus treble damages.
Bookkeeping for Private Investigators: Retainers, Job Costing, and 1099 Compliance
Private investigation agencies should book client retainers as liabilities until earned, track costs per case with job costing, and classify subcontractors correctly to avoid misclassification penalties and licensing risk.
Bookkeeping for Vehicle Wrap and Window Tint Shops: Job Costing, Bay Utilization, and Deposits
Installation labor runs close to 60% of a full vehicle wrap's cost, yet most wrap and tint shops book it in monthly lump sums that hide per-job losses. This guide covers splitting tint, wrap, and PPF revenue lines, tracking redo hours and revenue per bay-hour, booking deposits as liabilities, and measuring film yield against a 10-15% waste allowance.
Percentage-of-Completion Accounting for Contractors: Building an ASC 606 WIP Schedule
Percentage-of-completion accounting recognizes contractor revenue in proportion to costs incurred using the cost-to-cost method, and a monthly WIP schedule tracks the resulting overbilling and underbilling under ASC 606.
Davis-Bacon Certified Payroll in 2026: A Practical Compliance Guide for Federal and IRA-Funded Construction Contractors
A working contractor's guide to Davis-Bacon compliance in 2026, covering the redesigned WH-347 certified payroll form, fringe benefit annualization, apprenticeship ratios measured daily, the 2023 final rule and 2024 truck-driver injunction, and how the Inflation Reduction Act's five-times tax credit multiplier ties prevailing wage compliance to clean-energy projects.
Independent Handyman Bookkeeping: ASC 606, Section 179, Subcontractor Classification, and Per-Tech KPIs
A practical bookkeeping playbook for solo and two-to-five-truck handyman operators — ASC 606 treatment of time-and-materials and flat-rate work, state licensing dollar thresholds, W-2 vs 1099 subcontractor exposure under the 2024 DOL rule and state ABC tests, Section 179 and de minimis safe harbor for trucks and tools, and the four KPIs that show whether the schedule is profitable.
Residential Roofing and Storm Restoration Bookkeeping: A Practical Guide for Re-Roof Crews and Insurance-Claim Specialists
How residential roofers and storm restoration contractors should handle ASC 606 variable consideration, Section 460 elections, supplemental claim revenue, customer deductibles under state law, OSHA fall protection costs, and the KPIs (squares per crew-day, gross margin by channel) that separate profitable shops from busy ones.
The Decorator's Profit Math: A Bookkeeping Guide for Custom Screen Printing and Embroidery Shops
Custom decorator shops sit at the crossroads of manufacturing, retail, and service work. This guide walks through the four-layer job cost model, ASC 606 treatment of customer deposits on custom goods, Section 179 expensing of presses and embroidery machines, and the press-hour and stitch-hour KPIs that separate profitable shops from merely busy ones.
HVAC Contractor Bookkeeping: Maintenance Agreements, Refrigerant Compliance, and the KPIs That Predict Profit
How HVAC contractors should structure their books: deferred revenue under ASC 606 for maintenance plans, EPA Section 608 and AIM Act refrigerant recordkeeping after the 15-pound threshold and R-410A phase-down, Section 179 deductions for service vans, and the five KPIs that actually predict cash flow.