TWT Kasse

Easy checkout.Secure documentation.

The digital cash register for small and medium-sized businesses: on smartphone, tablet and in your browser.

Record sales, manage cash and card payments, issue receipts, perform the daily closing and keep your cash book, with a certified TSE and support for the cash register notification.

  • Certified TSE included
  • Priced per register
  • Smartphone, tablet and browser
  • Hosting in Germany
  • Personal setup support

30,98 € per register and month, net, plus VAT

Set up together with us: 99,00 € per register on the monthly tariff, no setup fee on the annual tariff.

The same till in the TWT Kasse portal in a browser: the menu, a cart of four items and 12.60 euros to pay.
The TWT Kasse app at the counter: product tiles and a cart of four items, 12.60 euros to charge.Charging 12.60 euros in cash: 20 euros given, 7.40 euros change on the screen.The paid receipt of Café Morgenrot GmbH in the app: the VAT per rate, the cash payment, the signature of the certified TSE and the QR code.
  • Change due€7.40
  • Daily closingDifference €0.00
  • Cash register notificationDeadline in view

Why TWT Kasse

Simple, secure and flexible.

Simple

Process sales quickly and clearly, without a complicated cash register setup.

Secure

A certified TSE signs every sale. Cash book, daily closing and exports support the proper documentation of your business transactions.

Flexible

Use TWT Kasse on smartphone, tablet or browser and set user permissions to fit your business.

Features

Everything you need for your daily cash register operations.

With TWT Kasse you record sales, manage payments, issue receipts and document your cash balance. All essential functions are clearly organised in one place.

Sales

  • Products and services
  • Shopping cart
  • Prices including VAT
  • Sales recording

Payments

  • Cash payment
  • Card payment
  • Split payment
  • Change calculation

Receipts

  • A TSE-signed receipt for every sale
  • Digital receipt by QR code
  • Printing from the browser

Daily closing and cash book

  • Daily closing
  • Cash balance and cash count
  • Cash book
  • Income and expenses

Regulatory requirements

  • Certified cloud TSE included
  • DSFinV-K export
  • Cash register notification
  • ELSTER support

Administration

  • User management
  • Roles and permissions
  • Activity log
  • Notifications
All 19 features in detail
  • DashboardDashboard

    What needs doing today and the figures behind it, cut to your package: invoices, supplier invoices awaiting approval, hours and projects, or the books. Plus a guided first-run checklist.

  • SalesE-Invoice

    E-invoices to the German standard: generate, convert, read and validate ZUGFeRD and XRechnung against EN 16931.

  • SalesCustomers

    Buyer master data including VAT ID, flowing straight into the e-invoice as BT-48.

  • PurchasingIncoming invoices

    Receive, check and approve your suppliers’ invoices — a photograph, a PDF or an XRechnung, all in the same inbox. Being able to receive them has been obligatory since 2025; issuing them only from 2027.

  • PurchasingSuppliers

    Your creditors with their account mapping and every bank account they have ever invoiced from — what makes the changed-IBAN warning possible.

  • AccountingCash book

    Cash recorded the way cash behaves: written forward, never edited, and never below zero. With cash counts and the cash report, and with bookkeeping one-click posting into the journal.

  • DocumentsDocuments by email

    Your own address for supplier invoices. Hand it out, or forward your existing mailbox to it — what arrives is read, checked and approved like a document you uploaded. With a sender list, format and size limits, and a log that names the refused messages too, so no supplier is left sending into nothing.

  • Cash registerCash register

    The electronic till: sales with a receipt and QR code, cancellations as counter-transactions, a daily closing with the cash count and a DSFinV-K export. The certified cloud TSE is included.

  • AdministrationCompanies

    Full legal profile: register data, tax numbers, banking, branding and § 19 UStG small-business mode.

  • AdministrationUser Management

    Invitations, access levels, per-user permission overrides and ownership transfer.

  • AdministrationTax advisor

    Who, besides your own people, may reach your data. A practice asks, you decide, and you can withdraw the access at any time — your own users are untouched.

  • AdministrationImport data

    Switch without retyping: customers, suppliers, the catalogue and your open items from a CSV file, as sevdesk, Lexware Office, Papierkram and Excel export them. Semicolons, umlauts and German numbers are recognised and the columns map themselves — with a dry run first and all-or-nothing on the way in.

  • AdministrationTwo-factor requirement

    Whether a second factor stays voluntary, is required of everyone, or only of the access levels that can move money. Setting one up stays on each person’s own profile, and that page stays reachable so nobody is locked away from the requirement they have to meet.

  • AdministrationBilling

    Plan and single-module subscriptions paid by card — the payment itself switches the module on.

  • AdministrationTWT invoices

    Every invoice from TWT in one place, across all modules, with the payment status per module and each invoice as a PDF.

  • AdministrationCancellation

    Contract, end of term and cancellation in one place. Paid time stays usable to the end of the period, and the cancellation can be withdrawn until then.

  • AdministrationAudit Logs

    21 action types across 21 entity types, filterable and CSV-exportable, surviving deletion.

  • AdministrationSupport

    Help from inside the product: ask a question, attach a screenshot, read the answer in the same thread. Each person sees only their own requests.

  • AdministrationNotifications

    Where the product writes to: e-mail, Telegram or WhatsApp — one set for the company, and one of their own for each person. With a test message, so a wrong number is caught at once instead of staying silent.

How it works

Three steps at the counter, one look in the office

Real screens from TWT Kasse: the app at the counter, the portal on the desk. One till, the same data.

Amount mode: a free amount of 24.50 euros keyed in, with 19 percent VAT.
Large tiles for a thumb, the price the customer is quoted, and a free amount for anything that is not on the menu.

01 Sell

Tap the product. The cart counts along.

  • Prices shown and charged including VAT
  • In the app: free amounts at 19 %, 7 % or 0 %
  • On the smartphone and in the browser
Card payment: the three steps at the card terminal before the sale is completed.
The amount to pay as large as a price tag. For cash, the notes people really hand over, and the change as the biggest number on the screen.

02 Get paid

Cash, card or both.

  • In the app: quick amounts for exact, the next euro, the next notes
  • Card payment: the terminal takes the money, the till records the payment
  • Split payment: cash and card in one sale
The paid receipt of Café Morgenrot GmbH in the app: the VAT per rate, the cash payment, the signature of the certified TSE and the QR code.
Every item, the VAT per rate, the payment and the signature of the certified TSE on one receipt. Digital by QR code, or printed from the browser.

03 Receipt

A receipt for every sale.

  • Receipt with the TSE signature and a QR code
  • Daily closing with the cash count
  • DSFinV-K export of the till data
The cash register notification: the taxpayer, the café as the establishment and both registers with their deadline.
Since 2025 every electronic register has to be reported to the tax office. TWT Kasse knows your registers and locations, reminds you of the deadlines and prepares the notification for ELSTER.

04 Cash register notification

Support for the cash register notification.

  • Every register with its deadline
  • Checked before it is sent
  • The notification for ELSTER prepared

In the office

The same till on the desk

Sell at the counter, check the day in the office. The portal shows the same registers, receipts and closings in the browser, with nothing to install.

The same till in the TWT Kasse portal in a browser: the menu, a cart of four items and 12.60 euros to pay.
  1. 01

    Sell

    At the counter, on the smartphone or in the browser

  2. 02

    Get paid

    Cash, card or split, with the change due

  3. 03

    Daily closing

    Count the drawer and close the day

  4. 04

    Cash book

    Cash book and DSFinV-K export

Who it is for

Designed for small businesses.

  • Retail

    Sell products, record payments and issue receipts.

  • Cafés and food service

    Process sales quickly and complete the daily closing with ease.

  • Hair and beauty

    Collect payments for services and document transactions.

  • Service businesses

    A simple way to take payments without a complex inventory system.

  • Other small businesses

    A flexible cash register for different business models.

Requirements

Keep your important cash register requirements in view.

TWT Kasse supports the digital documentation of your cash register processes and provides important functions for daily operations.

TSE

A certified cloud TSE signs every sale and protects your cash register transactions against later manipulation, with no USB stick or extra device. Included in TWT Kasse.

DSFinV-K

Your cash register data is ready for the corresponding data export.

Cash register notification

Support for registering your electronic recording system with the tax office.

Receipts

A receipt for your customer with every sale.

TWT Kasse provides functions for your documentation. The tax obligations of your business remain yours; when in doubt, ask your tax adviser.

Devices

Your cash register, wherever you need it.

TWT Kasse runs on modern devices and in your browser.

  • The TWT Kasse app at the counter: product tiles and a cart of four items, 12.60 euros to charge.

    Smartphone

    For checkout on the move, with the Android app or in the browser.

  • TWT Kasse's till in the browser on a tablet: the café's menu on the left, the cart on the right.

    Tablet

    For a clear checkout station, in the browser: products and cart side by side.

  • The same till in the TWT Kasse portal in a browser: the menu, a cart of four items and 12.60 euros to pay.

    Browser

    For your computer or laptop, with nothing to install.

Hardware

Your cash register doesn't have to be a complicated hardware setup.

Start with the hardware that fits your business.

A printed receipt from TWT Kasse with the items, the VAT per rate, the payment, the signature of the certified TSE and the QR code.
  • SmartphoneThe Android app or the browser.
  • TabletIn the browser.
  • Computer or laptopIn the browser, nothing to install.
  • Receipt printerReceipts print from the browser on any printer your computer knows, 80 mm wide.
  • Card terminalYour own terminal takes the money; TWT Kasse records the card payment.

We only name devices TWT Kasse supports today. Further connections, such as a cash drawer and a barcode scanner, are in preparation.

Setup and support

No complicated setup.

We support you during the first steps and help you configure TWT Kasse for your business.

You don't have to figure everything out on your own.

From the initial configuration to daily operation, our support team is there for you.

Start setup
  1. Send a requestYou write to us, and we get back to you personally.
  2. Set it up togetherWe set up your registers, products and users with you.
  3. Get goingYou sell, and we stay available for your questions.

Pricing

One price per register, clear and transparent.

TWT Kasse

30,98 €per register and month, net plus VAT

  • Software: 20,99 € per register and month
  • TSE module: 9,99 € per register and month, 12 months minimum term
  • Setup: 99,00 € once per register on the monthly tariff
  • Annual tariff: 18,99 € + 9,99 € per register and month, 12 months in advance, no setup fee
  • 20.000 TSE signatures per register and month included
  • Annual tariff without setup fee
  • TSE included
Get started with TWT KasseCompare all packages →

Included

  • Cash register functions: sell and get paid
  • Cash book
  • Daily closing
  • Receipt issuance
  • User management
  • Personal support

TWT One

Need more than a cash register?

If you also want to write invoices and quotations, keep your books and manage your bank account, you can use TWT One.

TWT Kasse is part of the TWT One ecosystem.

Discover TWT One →
  • Invoices
  • Quotations
  • Accounting
  • Banking
  • Reports
  • Projects and time

For businesses

Advanced features for businesses

TWT Kasse provides extensive user and permission settings for businesses that need detailed control over their cash register processes, and receives your suppliers' e-invoices as well.

Learn more

Incoming invoices The obligation that already applies

Being able to receive e-invoices has been obligatory for every German business since January 2025 — issuing them only from 2027. It is also the side the market handles worst. Here every arriving invoice is read, checked and approved before anybody pays it.

  • A photograph, a PDF and an XRechnung all reach the same inbox
  • Checked against the official rule set, with a readable result
  • A warning when a supplier suddenly names a different IBAN
Incoming invoices in the portal: suppliers, amounts, how each arrived and its approval status, one flagged because the supplier named a new bank account.
  • A new bank accountGetränke Becker KG · confirm by phone before paying
  • Formally correctXRechnung · checked against EN 16931

Access Control A real ACL, not role labels

More than 130 permission keys, organised as a module → component → action tree. Every member starts with the rights of their role; on top of it you grant or withhold single rights for exactly that person, and a withheld right always wins.

  • One key gates the API, the menu and the route
  • Modules you cannot reach never ship their JavaScript
  • Changes apply on the user's very next navigation

Company Role: Power User· 31 from the role31/52

  • Cash register / POS+1−18/11
    • View
    • Sell
    • Cancel / refund a sale− withheld
    • Cash in / out
    • Close the day
    • Manage
    • Export+ granted
    • Take orders at the table
    • See the own shift
    • Open, count and reconcile shifts, pay out tips
    • Pair terminals and manage tables
  • User Management0/6
    • List
    • Invite
    • Edit
    • Remove
    • Teams
      • List
      • Manage
  • Cash book2/4
  • Incoming invoices5/8
  • Withheld for this personCash register / POS · Cancel / refund a sale
  • Granted to this personCash register / POS · Export

FAQ

Frequently asked questions

Can I use TWT Kasse on my smartphone?

Yes. TWT Kasse runs on your smartphone (the Android app or the browser), on a tablet and in the browser on your computer.

Is the TSE included?

Yes. TWT Kasse is connected to a certified cloud TSE: every sale is signed, with no USB stick or extra device. Every register has its own TSE module at 9,99 € a month with a 12-month minimum term; 20.000 signatures per register and month are included.

Do I need special cash register hardware?

No. TWT Kasse is made for modern devices: a smartphone, a tablet or a computer. Receipts print from the browser, and more hardware can be added as your business needs it.

Can I record card payments?

Yes. Card payments are recorded as a payment method. The card terminal itself works on its own; a direct connection to a terminal is not part of TWT Kasse today.

Can I perform a daily closing?

Yes. The daily closing compares the counted cash with the expected balance and records the difference.

Does TWT Kasse include a cash book?

Yes. The cash book records every cash movement in order, with the cash count and the cash report.

Can I manage employees?

Yes. You create users and decide through roles and single permissions who may sell, cancel, close the day or export.

Can I register the cash register with the tax office?

TWT Kasse supports the cash register notification: your registers and their deadlines are on file and the notification for ELSTER is prepared. The legal obligations of your business remain applicable.

What happens if the TSE cannot be reached?

You keep selling. TWT Kasse documents the outage, notes it on the receipts concerned and signs again as soon as the TSE can be reached.

Ready for TWT Kasse?

30,98 € net per register and month on the monthly tariff, 28,98 € on the annual tariff, and personal support while we set it up with you.