Software for fish markets in Madrid
STAK Fish Market
Landings box by box with boat, area, gear and core temperature (warm boxes held), boxes sold by net weight on an invoice, GS1-128 labels, and tracing any lot to its source and its customers.
One main app is free forever. AI uses prepaid credits; Receptionist is a separate paid add-on. Pricing
34 languages
EUR
AI inside the work you already do.
See every AI featureSTAK in Madrid
Madrid is the capital of Spain. Here is what STAK uses for Spain.
- Currency
- Euro (EUR)
- VAT
- 21% standard rate
- Tax authority
- Agencia Tributaria (AEAT)
- Language
- 34 languages, Spanish included
- Time zone
- Europe/Madrid
The standard VAT rate is 21%, administered by the Agencia Tributaria (AEAT). STAK’s tax pack keeps the rates with the date each one applies from, so every invoice is taxed at the rate in force on its date. Return data is prepared for you; filing stays with you and your adviser.
What your fish market gets
Sell
- Barcode till and cash control
- Multi-language invoices with pay links
- Your customers' own installable app: orders, card and bills
Landings
- Landings box by box: boat, area, gear and core temperature, with warm boxes held
- Carcass breakdown with the real cost of every cut and yields against your template
- GS1-128 trade labels with weight, dates, lot and origin
- Trace any lot to its source and its customers, and recall it with everything made from it
- Lots, best-before dates and recall stop
- Stock counts during trading and receiving by scan
- Stock, suppliers, purchasing and receiving
Customers
- Customer list and history
- Campaigns, segments and journeys on WhatsApp and email
Team
- Till, kitchen and staff-app logins free
- Shifts, clock-in, leave and tip pools
- Payroll with the bank file and payslips in eight languages
Money
- Boxes sold by net weight on an invoice
- Card and local payments through your own payment account
- Owner insights and reports
- Books, VAT and bank matching
- VAT and e-invoicing as your country requires
- Profit per channel and a self-completing month-end close
Start free, pay when you grow
We suggest starting with STAK POS free forever. Cashiers, waiters, kitchen staff and drivers are free; you only pay for back-office users.
Prices are in US dollars; every detail is on the Pricing.
Free tools that help
Barcode generator
VAT calculator
Profit margin and markup calculatorQuestions people ask
What does STAK do for fish markets in Madrid?
It covers Barcode till and cash control; Landings box by box: boat, area, gear and core temperature, with warm boxes held; Carcass breakdown with the real cost of every cut and yields against your template; GS1-128 trade labels with weight, dates, lot and origin; Trace any lot to its source and its customers, and recall it with everything made from it and more, all built in and connected to the same customers, stock and books.
Is STAK free for a fish market?
Yes. STAK POS is free forever. Paid plans count back-office users only: Standard is USD 16 a user a month billed yearly (USD 20 monthly) and Custom USD 31 (USD 39 monthly). Till, kitchen, staff-app and driver users are free; you see the price in your own currency on the pricing page.
How does STAK handle tax in Madrid?
The standard VAT rate is 21%, administered by the Agencia Tributaria (AEAT). STAK’s tax pack keeps the rates with the date each one applies from, so every invoice is taxed at the rate in force on its date. Return data is prepared for you; filing stays with you and your adviser.
Does STAK support Spain’s e-invoicing rules (VERI*FACTU, TicketBAI)?
STAK builds VERI*FACTU billing records and TicketBAI files and tests them against the authorities’ published examples. They have not yet been run live with the AEAT or the Basque tax authorities.
Which currency does STAK use in Madrid?
EUR. Every amount is stored as a whole number of the smallest unit, so an invoice and the books never differ by a rounding error.
Do I need a payment account in Spain?
You connect your own payment account and bank with a provider that serves Spain, so your money reaches you directly and STAK does not hold it. Which payment methods you can offer depends on the provider you connect.
Which languages does STAK work in?
Owner screens run in 34 languages; staff screens in 34 languages and the online store in 34 languages.
Other businesses in Madrid
Start STAK Fish Market free
Reserve your free workspace. One main app is free forever.
- No card needed
- Free forever