Freelance Invoice Generator

Draft professional client invoices with precision decimal mathematics. Features configurable tax modes (including CGST/SGST/IGST), currency formatting, and print-ready PDF styling.

Invoice Metadata

INVOICE

#INV-2026-001

CodeCrest Studio

contact@codecrest.dev Tech Innovation Hub

Billed To

Acme Corporation

accounts@acme.corp San Francisco, CA

Date: 2026-10-12
Due: 2026-11-12
DescriptionQtyPriceTotal
$3,500.00
$1,200.00
Subtotal:$4,700.00
Tax (10%):$470.00
Grand Total:$5,170.00

Precision Financial Arithmetic

Many generic web invoice tools suffer from binary floating-point errors (e.g. 0.1 + 0.2 = 0.30000000000000004). CodeCrest Innovation calculates subtotals, compound discounts, and tax splits using arbitrary-precision decimal arithmetic via decimal.js, guaranteeing mathematically exact financial balances.

Decimal-Safe Math

No rounding surprises or fractional cent discrepancies on tax rates and multi-item discounts.

Jurisdiction Tax Modes

Switch smoothly between Standard VAT, US Sales Tax, and Indian Dual GST (CGST & SGST or IGST).

Confidential & Client-Side

Invoice figures and client addresses are never uploaded to remote telemetry or databases without explicit user consent.