Skill · Finance
Invoice Automation
Automate invoice generation, sending, tracking, and payment reconciliation across accounting platforms
How to use it
- Start your plan and connect your AI once
- Ask for the task in your own words, or say it directly:
Use the Invoice Automation skill to help me with this.Without a connection: copy the SKILL.md below into your AI's project instructions.
Invoice Automation
Comprehensive invoice automation skill for generating, sending, tracking, and reconciling invoices across multiple accounting platforms.
Core Workflows
1. Invoice Generation
INVOICE CREATION FLOW:
┌─────────────────┐
│ Customer Data │
└────────┬────────┘
▼
┌─────────────────┐
│ Line Items │
│ - Products │
│ - Services │
│ - Quantities │
└────────┬────────┘
▼
┌─────────────────┐
│ Apply Template │
│ - Branding │
│ - Terms │
│ - Tax rates │
└────────┬────────┘
▼
┌─────────────────┐
│ Generate PDF │
└─────────────────┘
2. Multi-Platform Integration
| Platform | Capabilities |
|---|---|
| QuickBooks | Full CRUD, payments, reports |
| Xero | Invoices, contacts, bank feeds |
| FreshBooks | Time tracking, expenses, invoices |
| Stripe | Recurring, one-time, subscriptions |
| Wave | Free invoicing, receipts |
| Zoho Invoice | Multi-currency, templates |
3. Automated Workflows
Auto-Invoice from Time Tracking:
trigger: weekly_timesheet_approved
actions:
- aggregate_billable_hours
- calculate_totals
- generate_invoice
- send_to_client
- log_to_accounting
Payment Reminder Sequence:
reminders:
- days_before_due: 3
template: friendly_reminder
- days_after_due: 1
template: payment_due
- days_after_due: 7
template: overdue_notice
- days_after_due: 30
template: final_notice
Invoice Templates
Standard Invoice Template
## INVOICE
**Invoice Number:** INV-{YYYY}{MM}-{####}
**Date:** {issue_date}
**Due Date:** {due_date}
### Bill To:
{customer_name}
{customer_address}
{customer_email}
### Items:
| Description | Qty | Unit Price | Amount |
|-------------|-----|------------|--------|
| {item_1} | {q} | ${price} | ${amt} |
| {item_2} | {q} | ${price} | ${amt} |
**Subtotal:** ${subtotal}
**Tax ({tax_rate}%):** ${tax_amount}
**Total Due:** ${total}
### Payment Methods:
- Bank Transfer: {bank_details}
- Credit Card: {payment_link}
- PayPal: {paypal_email}
Recurring Invoice Setup
recurring_invoice:
customer_id: "cust_123"
frequency: monthly
day_of_month: 1
items:
- description: "Monthly Retainer"
quantity: 1
unit_price: 5000
auto_send: true
payment_terms: net_30
reminder_enabled: true
Payment Tracking
Status Dashboard
PAYMENT STATUS OVERVIEW:
┌──────────────────────────────────────────┐
│ Outstanding │ $45,000 │ 12 invoices │
│ Overdue │ $8,500 │ 3 invoices │
│ Paid (30 days) │ $125,000 │ 28 invoices │
│ Pending │ $15,000 │ 5 invoices │
└──────────────────────────────────────────┘
Aging Report
ACCOUNTS RECEIVABLE AGING:
┌─────────────┬──────────┬─────────┐
│ Period │ Amount │ Count │
├─────────────┼──────────┼─────────┤
│ Current │ $25,000 │ 8 │
│ 1-30 days │ $12,000 │ 4 │
│ 31-60 days │ $5,000 │ 2 │
│ 61-90 days │ $2,500 │ 1 │
│ 90+ days │ $1,000 │ 1 │
└─────────────┴──────────┴─────────┘
Reconciliation Workflows
Bank Feed Matching
reconciliation_rules:
- match_type: exact_amount
tolerance: 0
auto_match: true
- match_type: invoice_reference
field: memo
auto_match: true
- match_type: customer_name
fuzzy_match: 0.9
auto_match: false
flag_for_review: true
Multi-Currency Support
currency_settings:
base_currency: USD
supported:
- EUR
- GBP
- JPY
- CNY
exchange_rate_source: openexchangerates
update_frequency: daily
auto_convert: true
API Integration Examples
QuickBooks Invoice Creation
const invoice = {
CustomerRef: { value: "123" },
Line: [
{
DetailType: "SalesItemLineDetail",
Amount: 1000,
SalesItemLineDetail: {
ItemRef: { value: "1" },
Qty: 10,
UnitPrice: 100
}
}
],
DueDate: "2024-02-15",
EmailStatus: "NeedToSend"
};
Stripe Invoice
const invoice = await stripe.invoices.create({
customer: 'cus_xxx',
collection_method: 'send_invoice',
days_until_due: 30,
auto_advance: true
});
await stripe.invoiceItems.create({
customer: 'cus_xxx',
invoice: invoice.id,
price: 'price_xxx',
quantity: 1
});
await stripe.invoices.sendInvoice(invoice.id);
Best Practices
- Consistent Numbering: Use sequential, searchable invoice numbers
- Clear Terms: Always specify payment terms and accepted methods
- Timely Sending: Send invoices immediately upon delivery
- Automated Reminders: Set up reminder sequences for overdue invoices
- Regular Reconciliation: Match payments to invoices weekly
- Backup Records: Maintain copies in multiple systems
Common Triggers
| Trigger | Action |
|---|---|
| Project completed | Generate final invoice |
| Timesheet approved | Bill for hours |
| Subscription renewal | Create recurring invoice |
| Payment received | Update status, send receipt |
| Invoice overdue | Send reminder |
| Month end | Generate aging report |