Contractor invoicing guide
Invoice Generator for Contractors
Bill jobs with structured labor and material line items, milestone amounts, and documented change orders.
Intro & Guide
This contractor invoice generator is built for trades, builders, and service contractors handling jobs and progress billing. Start by adding your business details, client contact, and a unique invoice number with dates so every invoice is easy to track. Include a job number or work order reference in the notes, then add services as line items and charges for clear, client-ready billing.
Customize the look with templates and branding so every invoice matches your contracting identity. Keep the live preview visible to check layout, totals, and job details before you send the invoice.
When everything looks right, generate a PDF and email it directly to your client. For repeat job types, save a draft with save and load to reuse billing details quickly.
Contractor Workflows
For progress billing or deposits, keep invoices consistent by setting clear invoice details and terms. For multi-stage projects, add each phase as a separate line item with its own rate or percentage.
If you bill time and materials, list labor hours by crew or role and add approved materials and expenses. For international clients, choose the correct currency before entering prices so totals format properly.
Use clear payment instructions with payment information and add a brief summary of the work completed in the notes. When you need to send the same invoice to multiple stakeholders, rely on email delivery to keep everyone aligned.
Privacy & Security
Contractor invoices often include sensitive billing details, so it is important to know where your data lives. The invoice generator keeps drafts in your browser and processes exports only when you request them. Review the data privacy overview to understand how PDFs, exports, and email delivery are handled.
If multiple team members share a device, clear saved drafts after sending invoices. Maintain a secure archive by downloading PDFs or using data export for bookkeeping.
Stored locally
Drafts and saved invoices live in your browser storage on this device.
Processed on request
PDF and export files are generated only when you request them.
Email delivery
Email addresses and PDFs are used only to send your message.
Best Practices for Contractor Invoices
A strong contractor invoice tells a complete story: what work was done, what was approved, and when payment is due. Start with your business name, contact details, and logo, then add the client billing contact and a unique invoice number. Include a job number or work order reference in the notes so payments are matched quickly.
Itemize your work using line items so the client understands scope and value. Break down labor, materials, and equipment with clear quantities and rates. If you need to include permits or disposal fees, list them as separate charges.
Payment terms should be short and specific. Add a due date in invoice details and describe acceptable methods in payment information. If you work internationally, set the right currency to avoid confusion.
Always preview the invoice before sending. Use the live preview to verify totals, then export a PDF for a clean, professional deliverable. Sending the invoice right after approval helps reduce delays and keeps cash flow healthy.
FAQs
What should a contractor invoice include?
Include your business details, client contact, a unique invoice number, job reference, issue and due dates, and itemized labor and materials.
How do I invoice progress payments?
Add each project phase as a separate line item and note the percentage or amount due for that stage.
Can I add change orders to the invoice?
Yes. List change orders as separate line items with clear descriptions and approved amounts.
How do I send the invoice to a client?
Generate a PDF and email it directly, or download the PDF and send it from your own email.
Where are contractor invoices saved?
Saved contractor invoices are kept locally in your browser on this device. Reopen them from the load menu when job details change.
Can I export invoice data for accounting?
Yes. Export contractor invoices as JSON, CSV, or XML for job costing and accounting records.