Invoicing

Invoice Generator

Build a live invoice total from quantity, rate, tax, and optional fee pass-through — see the total before you send.

Subtotal$1,500.00
Tax amount$150.00
Fee pass-through$0.00
Total due$1,650.00
Invoice draftSG-1001

Billed to

Northline Studio

Design sprint$1,500.00
Tax$150.00
Fee pass-through$0.00
Total due$1,650.00

What it does

Draft a simple invoice structure and see the subtotal, tax, fee pass-through, and total due before you export or send anything. Faster than setting up a spreadsheet.

How the math works

Subtotal = quantity x unit rate. Tax = subtotal x tax rate. Fee pass-through = (subtotal + tax) x fee rate. Total due = subtotal + tax + fee pass-through.

Try it with real numbers

  • A 12-hour project at $125 per hour creates a $1,500 subtotal before tax or fee pass-through is applied.
  • Adding tax and a fee pass-through gives you the full amount to invoice — no guesswork, no forgetting a line.

Good to know

  • This invoice tool calculates totals but does not yet export PDFs or store customer records.
  • Only add a fee pass-through if that matches your client agreement and local billing requirements.
  • Always verify tax treatment and invoice compliance for the country you operate in.