TWT One
The complete solution
€39.90net per month
Every function in one system, for efficient and future-proof management of your business.
- Invoices and quotations
- Projects and time tracking
- Accounting
- Assets and banking
- Reporting

Our products
Combine freely. Exactly what you need, and nothing you do not.
Everything on this page is one product. TWT One is a complete business platform: invoicing, accounting, projects, purchasing, documents and the till share one database behind one login, hosted in Germany. The packages below are ready-made slices of that platform, so you only pay for the part you actually work with.
Ready-made
Fixed sets of modules at a fixed monthly price. From invoicing alone to the whole platform.
The complete solution
€39.90net per month
Every function in one system, for efficient and future-proof management of your business.
Invoicing and more
€9.90net per month
Write and manage invoices, quotations and delivery notes, including dispatch and incoming payments.
Your complete bookkeeping
€19.90net per month
Keep your finances in view, with every function you need for bookkeeping and analysis, and with banking, fixed assets and reporting already part of it.
The daily work, in one package
€23net per month
Projects with time tracking, suppliers with their incoming invoices, your product catalog and receipts filed with the record they belong to.
Articles and services, with stock
€15net per month
The item master with unit, price, VAT rate and SKU, picked into every invoice, with stock, stock movements and an inventory count, plus invoices, e-invoicing and the receipt scanner.
On their own
Products that stand on their own. Bought individually, and combinable with any package.
Document management
from€19.90net per month
Every document captured, read, organised, found, versioned, approved, archived and linked to the record it belongs to. In levels: Basic, Quality and ISO 9001.
Point of sale, made simple
€30.98net per register and month
Record sales, take cash, card or split payments, issue receipts and close the day, on smartphone, tablet and browser. We set the till up together with you.
Payroll, from January 2027
German payroll for companies that run it themselves: from the month to the payslip, the wage tax and the social-insurance reports. Available from January 2027.
Ways in
A door of its own into a package: TWT Banking opens TWT Accounting at the banking. What you book is the package.
Bank lines, matched and booked
€19.90as TWT Accounting, net per month
Bank accounts over FinTS, the lines matched against open items, payment runs and the booking behind them. Delivered as TWT Accounting.
Your own plan
Start from a small base and switch on exactly the modules you need.
Your plan, assembled from modules
from€9net per month
For when no bundle fits: take the base and tick exactly the modules you need. The price is beside them while you choose, not after you pay.
Tell us how you work today and we will say plainly which parts of the platform earn their place.