Construction contractors and subcontractors must separate material costs from labor charges on invoices. Clients and project managers rely on this breakdown for budget tracking and tax documentation.
Learn how to structure contractor invoices with materials and labor sections, handle change orders, bill for subcontractor work, include permit fees and equipment rentals, and manage progress billing.
Contractors in the construction industry face a unique invoicing challenge: their invoices often include dozens of line items for materials, labor, equipment rentals, permits, and subcontractor fees. Organizing these into clear categories makes the invoice easier for the client or general contractor to review and approve. We recommend grouping line items under section headers like "Materials," "Labor," "Subcontractors," and "Other Charges." Within each section, list items alphabetically or by the order they were used on the job site. For change orders, create a separate invoice or a clearly marked section of the main invoice that references the original contract and describes the change. This prevents confusion about whether the additional work was authorized. Progress billing is common in construction, where you invoice for a percentage of the total project at each milestone. Your invoice should reference the milestone number, the percentage of completion, and the cumulative amount billed so far.