Invoice Automation Kit
Stop doing invoices by hand. Let your agent handle it.
What changes
Your agent handles invoicing. You just ask.
Drop the folder in, and from that point your agent can create invoices, pull client history, and export PDFs on demand. No switching tabs. No copy-pasting into spreadsheets. No forgetting to follow up.
What your agent can do
- Seller and client recordssave business details, bank info, and tax ID once
- 10 invoice layoutsclean, formal, contractor, editorial, Arabic-first and more
- Line-item billingdescription, quantity, rate, notes, and line total
- Hours and quantity billingswitch between time-based and unit-based billing per line
- Auto subtotal, tax, and discountall calculations handled, no manual math
- Multi-currency invoicingper-client currency based on your seller profile
- PDF invoice generationclean PDFs saved and organized by client
- Payment details on invoicesbank, IBAN, SWIFT/BIC, and payment address included
- Due date supportset and track payment due dates per invoice
- Invoice register trackingnumber, date, client, amount, and status in one view
- Invoice history logfull billing history you can review any time
- Default billing profileset a default seller and layout for recurring work
About the creator
Automation engineer. I build tools for teams that bill clients and hate doing it manually.
I have been building automation systems for agencies, freelancers, and small teams for 5 years. Invoice Automation Kit is the tool I built for my own clients first. Every layout, every field, and every shortcut came from real invoicing friction.
Time savings calculator
See how much time and money you recover each year
Hours saved per year
120 hrs
Value recovered per year
$9.6k
Payback period at $99 one-time
Under 3 days
A skills folder you drop into Claude Code or Codex. Save seller and client records, pick from 10 invoice layouts, add line items, let the agent calculate totals, apply taxes and discounts, support multiple currencies, and export to PDF. Everything stored locally in SQLite.
No cloud. No subscription. No API keys. Setup takes 30 seconds: clone the repo, point your agent at the folder, and start invoicing.
Do I need a cloud account or subscription?
Does my team need Claude Code or Codex?
What if it does not work for me?
How long does setup take?
Invoice Automation Kit
Stop doing invoices by hand. Let your agent handle it.
One-time payment. 30-day refund if it does not work for you.