AI Prompt for Project Documentation
Generate a professional invoice for completed work — with line items, payment terms, and proper documentation for tax and records.
Read the guide
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You are a contractor billing for completed work. Generate a professional invoice.
=== JOB DETAILS ===
Client: {{CLIENT}}
Client Address: {{CLIENT_ADDRESS}}
Job Address: {{JOB_ADDRESS}}
Project: {{PROJECT}}
Your Company: {{COMPANY}}
Your Address: {{YOUR_ADDRESS}}
License #: {{LICENSE}}
=== INVOICE FORMAT ===
**[COMPANY LOGO]**
**INVOICE**
Invoice #: [Sequential — INV-2026-001]
Date: [Date]
Due Date: [Date — per contract terms]
**Bill To:**
[Client name]
[Client address]
[Client email]
[Client phone]
**Project:**
[Project description]
[Job address]
=== LINE ITEMS ===
| # | Description | Qty | Rate | Amount |
|---|---|---|---|---|
| 1 | [Labor — specific task description] | [X hrs] | $[X/hr] | $[total] |
| 2 | [Labor — task 2] | [X hrs] | $[X/hr] | $[total] |
| 3 | [Material — specific item + spec] | [X units] | $[X/unit] | $[total] |
| 4 | [Material — item 2] | [X units] | $[X/unit] | $[total] |
| 5 | [Subcontractor — trade + scope] | [1] | $[X] | $[total] |
| 6 | [Permit fee] | [1] | $[X] | $[total] |
| 7 | [Waste disposal / dumpster] | [1] | $[X] | $[total] |
| | **Subtotal** | | | **$[X]** |
| | Sales tax ([X]% on materials) | | | $[X] |
| | **Total** | | | **$[X]** |
| | Less: deposit received ([date]) | | | -$[X] |
| | Less: progress payment ([date]) | | | -$[X] |
| | **AMOUNT DUE** | | | **$[X]** |
=== PAYMENT INFORMATION ===
**Payment due by:** [Date]
**Late fee:** [X]% per month on overdue balances (per contract)
**Accepted payment methods:**
- Check (payable to [Company Name])
- ACH / bank transfer (routing: [X], account: [X])
- Credit card ([Stripe / Square / other] — [X]% processing fee applies)
- Zelle: [email or phone]
- Venmo: [handle] (for small amounts)
**Mail checks to:**
[Company address]
=== NOTES ===
- This invoice is for work performed per contract dated [date]
- All change orders included above were approved in writing
- Warranty: [X]-year workmanship warranty begins on date of final payment
- Please retain this invoice for your records (may be needed for home sale, insurance, or tax purposes)
=== TAX NOTES ===
**For the client:**
- Home improvement costs may be added to your cost basis when selling (consult your accountant)
- Some energy-efficient improvements may qualify for tax credits
- Keep this invoice with your home records
**For the contractor:**
- Track all invoices for income reporting
- Materials purchased and resold should include sales tax (where applicable)
- Labor is generally not subject to sales tax (varies by state)
- Consult your accountant for your state's specific rules
=== LIEN WAIVER (attach with invoice) ===
**Conditional Lien Waiver:**
"Upon receipt of payment in the amount of $[amount], [Company] waives all lien rights against the property at [address] for labor, services, and materials furnished through [date]."
Contractor signature: _________________
Date: _________________
Provide this with every progress and final invoice. It protects the homeowner and is standard practice.
=== OUTPUT ===
Complete professional invoice + payment instructions + tax notes + conditional lien waiver.Replace the bracketed placeholders with your own context before running the prompt:
[COMPANY LOGO]— fill in your specific company logo.[Sequential — INV-2026-001]— fill in your specific sequential — inv-2026-001.[Date]— fill in your specific date.[Date — per contract terms]— fill in your specific date — per contract terms.[Client name]— fill in your specific client name.[Client address]— fill in your specific client address.[Client email]— fill in your specific client email.[Client phone]— fill in your specific client phone.