Billing
Invoice generator
Prepare a clean invoice, edit the client, services, and settings, then open a print-ready preview only when you need it.
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.
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.
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.
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
Issuer
Syed Mohammad Shah Mostafa
Tashfin Enterprise
10 Rue Germaine Tillion
93400 Saint-Ouen-sur-Seine, France
SIREN : 939 016 481
Email : smstashfin0014@gmail.com
Phone : 06 67 13 58 50
Billed to
Linguistic Communication
André des Forges
3 rue des Groseilliers
93100 Montreuil, France
linguistic.com@gmail.com
06 52 02 49 03
| Description | Quantity | Unit price excl. tax | Amount excl. tax |
|---|---|---|---|
Product strategy workshop Half-day alignment session, scope confirmation, and delivery plan. | 1 | €450.00 | €450.00 |
Design + implementation sprint Responsive build, QA pass, and stakeholder revisions. | 3 | €320.00 | €960.00 |