skills/onewave-ai/claude-skills/financial-document-parser

financial-document-parser

SKILL.md

Financial Document Parser

Extract structured data from financial documents with automatic categorization and analysis.

When to Use This Skill

Activate when the user:

  • Provides invoices, receipts, or bank statements
  • Asks to "parse this invoice" or "extract data from this receipt"
  • Needs expense categorization
  • Wants to track spending patterns
  • Asks to generate expense reports
  • Mentions financial document analysis
  • Provides PDF or image of financial documents

Instructions

  1. Identify Document Type

    • Invoice (business to business)
    • Receipt (point of sale)
    • Bank statement
    • Credit card statement
    • Expense report
    • Tax document
  2. Extract Core Information

    For Invoices:

    • Invoice number
    • Invoice date and due date
    • Vendor/supplier name and contact
    • Client/recipient name
    • Line items (description, quantity, unit price, total)
    • Subtotal, tax, and grand total
    • Payment terms
    • Payment methods accepted

    For Receipts:

    • Merchant name and location
    • Date and time
    • Items purchased
    • Individual prices
    • Subtotal, tax, total
    • Payment method
    • Last 4 digits of card (if present)

    For Bank/Credit Card Statements:

    • Statement period
    • Account number (last 4 digits)
    • All transactions (date, description, amount, balance)
    • Beginning and ending balance
    • Total credits and debits
    • Fees or interest charges
  3. Categorize Expenses

    • Business expenses: Office supplies, software, equipment
    • Travel: Transportation, lodging, meals
    • Utilities: Internet, phone, electricity
    • Professional services: Legal, accounting, consulting
    • Marketing: Advertising, subscriptions
    • Entertainment: Client meals, events
    • Other: Miscellaneous
  4. Identify Patterns

    • Recurring charges (subscriptions)
    • Duplicate charges
    • Unusual or high-value transactions
    • Tax-deductible expenses
    • Foreign currency transactions
  5. Generate Structured Output

    • Create CSV-ready format
    • Summarize totals by category
    • Flag items needing attention
    • Calculate tax implications (if relevant)

Output Format

# Financial Document Analysis

## Document Details
- **Type**: Invoice / Receipt / Statement
- **Date**: [Date]
- **Vendor/Merchant**: [Name]
- **Document Number**: [Number]
- **Total Amount**: $X,XXX.XX

## Line Items
| Description | Quantity | Unit Price | Total |
|-------------|----------|------------|-------|
| [Item] | X | $XX.XX | $XX.XX |

## Financial Summary
- **Subtotal**: $X,XXX.XX
- **Tax**: $XXX.XX
- **Total**: $X,XXX.XX
- **Payment Method**: [Method]

## Expense Categorization
| Category | Amount | Items |
|----------|--------|-------|
| Software | $XXX | Slack, GitHub |
| Office | $XX | Supplies |

## Insights
- ✓ Tax-deductible business expenses: $X,XXX
- ⚠ Recurring charges detected: 3 subscriptions ($XXX/month)
- ℹ Foreign transaction fees: $XX

## Flagged Items
- [ ] Large expense ($X,XXX) - verify approval
- [ ] Duplicate charge detected on [date]

## Export Data (CSV Format)
```csv
Date,Vendor,Description,Category,Amount,Tax Deductible
2025-01-15,Adobe,Creative Cloud,Software,52.99,Yes

Recommendations

  • Track recurring $XXX/month for [subscription]
  • Consider negotiating bulk discount with [vendor]
  • Set up payment reminder for [invoice due date]

## Examples

**User**: "Extract data from this invoice PDF"
**Response**: Parse PDF → Extract vendor info, line items, totals → Categorize as business expense → Format as structured data → Generate CSV export

**User**: "Analyze my bank statement and categorize expenses"
**Response**: Extract all transactions → Categorize each (dining, software, travel) → Identify recurring charges → Calculate totals by category → Flag unusual transactions → Generate spending report

**User**: "Parse these 10 receipts and create an expense report"
**Response**: Process each receipt → Extract merchant, date, amount, items → Categorize expenses → Calculate totals → Generate consolidated report → Create CSV for expense submission

## Best Practices

- Preserve exact amounts (don't round)
- Maintain currency symbols and formats
- Note when data is unclear or illegible
- Flag suspicious or duplicate transactions
- Provide tax-relevant categorization
- Use standard expense categories
- Generate export-ready formats (CSV, JSON)
- Protect sensitive info (mask account numbers)
- Identify missing information (no date, unclear vendor)
- Calculate totals and verify against document
- Note discrepancies or calculation errors
- Include exchange rates for foreign currency
Weekly Installs
5
Installed on
windsurf3
codex3
claude-code3
antigravity3
gemini-cli3
opencode2