Billing

Invoice generator

Prepare a clean invoice, edit the client, services, and settings, then open a print-ready preview only when you need it.

Live calculationsAutomatic numberingPrint-ready PDF

Invoice

LC-2026-001

Total amount

€1,410.00

Client

Linguistic Communication

Total amount

€1,410.00

Issue date

5 Jul 2026

Line items

2

Quick actions

Linguistic Communication · €1,410.00

Saved invoices

Load or delete invoices stored in Supabase.

No invoices saved yet.

AI-assisted extraction

Copy the prompt, open your Custom GPT, paste the document there, then paste the JSON result here.

Step 1: Click Extract with AI Step 2: Paste the copied prompt into the GPT Step 3: Paste your email, text, or document content into the GPT Step 4: Copy the JSON result back here Step 5: Click Apply to Invoice

Client

Switch between saved clients, edit billing details, and update the invoice instantly.

Switch between saved clients, edit billing details, and update the invoice instantly.

Stored in this browser with localStorage.

Line items

Add, remove, and price each service while keeping totals accurate in real time.

Live total: €1,410.00

Item 1

Line total: €450.00

Line total

€450.00

Item 2

Line total: €960.00

Line total

€960.00

Invoice settings

Numbering, dates, tax, sender identity, and payment notes before delivery.

EUR (€)

Issuer profile

Legal and billing identity shown under From on the invoice preview and PDF export.

Payment and legal terms

Configure the prestation date, payment footer, and bank transfer details shown on the final invoice.

Show the 40 € recovery fee clause only when needed.

    Invoice Generator | Tashfin | Syed Mohammad Shah Mostafa