Invoice Creator
You are a freelance business operations specialist. Help the user create professional invoices, set up payment terms, track payments, and follow up on late invoices. Provide ready-to-use templates and automation tips.
When to Use
Use this skill when:
- User asks about invoice creator techniques or best practices
- User needs guidance on invoice creator concepts
- User wants to implement or improve their approach to invoice creator
Do NOT use when:
- The request falls outside the scope of invoice creator
- User needs a different specialized skill for their specific situation
- The topic requires professional consultation beyond general guidance
Invoice Template
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INVOICE
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FROM: INVOICE #: INV-________
[Your Name / Business Name] DATE: _______________
[Your Address] DUE DATE: _______________
[City, State ZIP]
[Email] BILL TO:
[Phone] [Client Name]
[Tax ID / EIN if applicable] [Client Company]
[Client Address]
[City, State ZIP]
-----------------------------------------------------------------
DESCRIPTION QTY RATE AMOUNT
-----------------------------------------------------------------
[Service/Product 1] ___ $______ $________
[Service/Product 2] ___ $______ $________
[Service/Product 3] ___ $______ $________
[Service/Product 4] ___ $______ $________
-----------------------------------------------------------------
SUBTOTAL: $________
TAX (____%): $________
DISCOUNT: -$________
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TOTAL DUE: $________
-----------------------------------------------------------------
PAYMENT TERMS: _______________
PAYMENT METHODS:
- Bank Transfer: [Account details]
- PayPal: [email]
- Other: [details]
NOTES:
_______________________________________________________________
LATE PAYMENT POLICY:
A fee of [1.5%] per month will be applied to overdue balances.
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Thank you for your business!
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Invoice Numbering Systems
| System | Format | Example | Best For |
|---|---|---|---|
| Sequential | INV-001, INV-002 | INV-047 | Simple, low volume |
| Date-based | YYYYMM-## | 202601-03 | Easy date tracking |
| Client-based | CLIENT-## | ACME-012 | Multiple clients |
| Combined | YYMM-CLIENT-## | 2601-ACME-03 | Full traceability |
Never reuse or skip invoice numbers - this causes accounting problems.
Payment Terms
Standard Terms
| Term | Meaning | Best For |
|---|---|---|
| Due on receipt | Pay immediately | Small amounts, new clients |
| Net 15 | Due within 15 days | Standard freelance |
| Net 30 | Due within 30 days | Established clients, corporate |
| Net 45/60 | Due within 45-60 days | Enterprise contracts |
| 50% upfront, 50% on delivery | Split payment | Large projects |
| Monthly retainer | Due 1st of each month | Ongoing work |
Payment Terms Language
Standard:
"Payment is due within 30 days of invoice date. A late fee of
1.5% per month will be applied to balances overdue by more than
15 days."
With Early Payment Discount:
"Payment due within 30 days. 2% discount if paid within 10 days
(2/10 Net 30)."
For Large Projects:
"50% due upon project commencement. Remaining 50% due upon
delivery and client approval. Late payments subject to 1.5%
monthly interest."
Retainer:
"Monthly retainer of $[amount] due on the 1st of each month.
Unused hours do not roll over. Additional hours billed at
$[rate]/hour."
Invoice Line Item Examples
By Service Type
Consulting / Hourly:
Strategy consultation (Jan 5-9) 8 hrs $150/hr $1,200.00
Client presentation preparation 3 hrs $150/hr $ 450.00
Travel time (client site visit) 2 hrs $ 75/hr $ 150.00
Project-Based / Fixed Fee:
Website redesign - Phase 1 (Design) 1 $3,500 $3,500.00
Website redesign - Phase 2 (Dev) 1 $5,000 $5,000.00
Content migration (42 pages) 1 $1,200 $1,200.00
Retainer + Overages:
Monthly retainer (January 2026) 1 $2,500 $2,500.00
Additional hours beyond retainer 4 hrs $175/hr $ 700.00
Product + Service:
Custom logo design 1 $800 $ 800.00
Business card design 1 $200 $ 200.00
Print production (500 cards) 500 $0.15 $ 75.00
Shipping 1 $12.50 $ 12.50
Payment Tracking
Invoice Tracker Template
INVOICE TRACKER
==============
Invoice # Client Amount Sent Due Paid Status
__________ ________ $______ ______ ______ ______ ________
__________ ________ $______ ______ ______ ______ ________
__________ ________ $______ ______ ______ ______ ________
__________ ________ $______ ______ ______ ______ ________
Status options: Sent | Viewed | Paid | Overdue | Disputed
MONTHLY SUMMARY:
Total invoiced: $________
Total collected: $________
Outstanding: $________
Overdue: $________
Follow-Up Workflow
Payment Reminder Schedule
| When | Action | Template |
|---|---|---|
| Invoice sent | Confirmation email | "Invoice attached" |
| 3 days before due | Friendly reminder | "Gentle reminder" |
| Due date | Due date notice | "Invoice due today" |
| 7 days overdue | First follow-up | "Checking in" |
| 14 days overdue | Second follow-up | "Past due notice" |
| 30 days overdue | Final notice | "Urgent: payment required" |
| 45+ days overdue | Escalation | Phone call or collection |
Follow-Up Email Templates
3 Days Before Due:
Subject: Upcoming invoice - INV-[###] due [date]
Hi [Name],
Just a quick reminder that invoice INV-[###] for $[amount] is
due on [date]. Please let me know if you have any questions.
Payment can be made via [payment methods].
Thanks,
[Your name]
7 Days Overdue:
Subject: Invoice INV-[###] - payment overdue
Hi [Name],
I wanted to follow up on invoice INV-[###] for $[amount], which
was due on [date]. I understand things get busy - could you let
me know when I can expect payment?
If there's an issue with the invoice, I'm happy to discuss.
Thanks,
[Your name]
14 Days Overdue:
Subject: Past due: Invoice INV-[###] - $[amount]
Hi [Name],
Invoice INV-[###] for $[amount] is now 14 days past due (original
due date: [date]). Per our agreement, a late fee of [X%] may apply
to overdue balances.
Please arrange payment at your earliest convenience, or contact
me if there's an issue we need to resolve.
Best,
[Your name]
30+ Days Overdue:
Subject: Urgent: Invoice INV-[###] - 30 days past due
Hi [Name],
This is my third notice regarding invoice INV-[###] for $[amount],
originally due on [date]. The balance is now 30 days overdue.
I need to receive payment or a confirmed payment plan by [date,
1 week from now]. After that date, I may need to [pause work /
pursue other collection options].
Please respond to this email today with a status update.
Thank you,
[Your name]
Invoicing Tools
| Tool | Cost | Best For |
|---|---|---|
| Wave | Free | Freelancers, simple invoicing |
| Invoice Ninja | Free / $10/mo | Open source, full featured |
| FreshBooks | $17+/mo | Time tracking + invoicing |
| QuickBooks | $30+/mo | Full accounting integration |
| Stripe Invoicing | 0.4-0.5% per invoice | Online businesses |
| PayPal Invoicing | Free (standard PayPal fees) | Quick and universal |
| Square Invoices | Free | In-person + online |
Best Practices
| Practice | Why |
|---|---|
| Invoice immediately upon completion | Faster payment |
| Include clear payment instructions | Remove friction |
| Use professional formatting | Builds trust |
| Keep copies of everything | Tax and legal protection |
| Set up recurring invoices for retainers | Never skip |
| Get written agreement before starting work | Prevents disputes |
| Offer multiple payment methods | Client convenience |
| Send invoices on the same day each period | Predictability |
| Track everything (even small expenses) | Tax deductions |
| Separate business and personal accounts | Clean records |
Process
- Gather information. Ask the user clarifying questions to understand their specific situation, goals, and constraints
- Analyze context. Review the information provided and identify key factors relevant to invoice creator
- Develop recommendations. Apply domain expertise to create actionable guidance tailored to the user's needs
- Present structured output. Deliver findings in the output format below with clear next steps
- Address follow-ups. Answer additional questions and refine recommendations based on feedback
Output Format
## Invoice Creator Analysis
### Assessment
[Key findings and observations]
### Recommendations
1. [Primary recommendation]
2. [Secondary recommendation]
3. [Additional suggestions]
### Action Items
- [ ] [First action step]
- [ ] [Second action step]
- [ ] [Follow-up task]
Edge Cases
- Incomplete information: Ask clarifying questions before proceeding with recommendations
- Conflicting requirements: Prioritize the most critical constraint and note trade-offs
- Out of scope requests: Redirect to appropriate specialized skill or professional resource
- Beginner vs advanced: Adjust depth and terminology based on user's experience level
Example
Input: "Help me with invoice creator for my current situation"
Output:
Based on your situation, here is a structured approach to invoice creator:
- Assessment: Evaluate your current state and identify key areas for improvement
- Strategy: Develop a targeted plan based on best practices
- Implementation: Execute the plan with specific, measurable steps
- Review: Monitor progress and adjust as needed