Legal invoicing,
without the hassle
Emite facturas conformes a VeriFactu and they are stamped and filed with the Spanish tax agency in seconds. POS, quotes, payments and expenses — all in one place. Start free.
Tax agency response: Correct · chained hash ✓
PDF sent to cliente@elsol.es
Electronic invoicing and VeriFactu are coming for small businesses. Get ahead with a system that already complies
— and that does the work for you.
A look inside
Tap a tab and watch it work
A platform designed for the counter, not for an accountant. Pick what you want to see.
Tax agency response: Correct · chained hash ✓
PDF sent to cliente@elsol.es
Create a compliant invoice and it is stamped and filed with the tax agency in seconds. The PDF goes to the customer automatically.
Touch point of sale: tap products, take payment and stamp the receipt. Ideal for the counter.
Keep track of what's been paid and what hasn't, with due dates and overdue alerts.
Your business at a glance: invoiced, collected and the last 8 weeks' trend.
In 3 steps
From the sale to the tax office, without you noticing
You create the invoice
Pick a customer and products from your catalogue (or type them in). Seconds.
It's stamped and sent to the tax agency
Karma generates the VeriFactu record, signs it and sends it to the tax agency. QR code and hash included.
It reaches the customer
The compliant PDF goes out by email on its own. You get on with your work.
Everything included
A pocket ERP for your business
Compliant invoices
Stamped and filed with the Spanish tax agency (VeriFactu), with a chained hash and QR code.
Touch POS
Sell from the counter by tapping products in the catalogue.
Quotes
Send quotes and turn them into invoices with one click.
Delivery notes
Record deliveries and group them into an invoice when the time comes.
Expenses
Log supplier expenses so you know your real margin.
Payments
Paid vs outstanding, with due dates and alerts.
Customers
A customer list ready to reuse on every invoice.
Catalogue
Your products and services with prices, to invoice fast.
Your certificate or ours
Sign with your own digital certificate… or with Karma's. Your choice.
PDF by email
The invoice reaches the customer on its own from verifactu@karma.studio.
Statistics
Invoiced, collected and weekly trends, with no spreadsheets.
From your phone
Invoice from wherever you are. If you can use WhatsApp, you can use this.
Pricing
Start free. Grow whenever you want.
No lock-in. Cancel whenever you want. Prices exclude VAT.
- 10 invoices/month
- 25 customers
- 15 products
- Stamped with the tax agency
- POS, payments and expenses
- 100 invoices/month
- 200 customers
- 100 products
- Stamped with the tax agency
- POS, payments and expenses
- 250 invoices/month
- 1,000 customers
- 500 products
- Stamped with the tax agency
- POS, payments and expenses
- Unlimited invoices
- Unlimited customers
- Unlimited products
- Stamped with the tax agency
- POS, payments and expenses
💡 Even cheaper on a quarterly or annual plan. We never block a legal invoice, even if you go over your limit.
Frequently asked
What everyone asks
Yes. Every invoice is filed with the Spanish tax agency under the VeriFactu system, with a chained hash and QR code. You receive the agency's technical response confirming the record.
Start invoicing today — take off
No lock-in and no card to get started. The Free plan already stamps your invoices with the tax agency — and if you have questions, we'll help on WhatsApp.