Tax Data & Small Business
Store your tax number, VAT ID, small business regulation, and extra legal invoice details centrally.
Before creating your first invoice, you set up your invoice settings once. Here you store tax data, bank details, number sequences, and choose whether to use TheraTap as a standalone invoicing tool or together with LexWare Office.
Tax Data & Small Business
Store your tax number, VAT ID, small business regulation, and extra legal invoice details centrally.
SEPA QR Code
Enter your bank details once — a scannable QR code automatically appears on every invoice.
Flexible Number Sequences
Freely combine prefix, year format, and counter for seamless invoice numbers.
TheraTap or LexWare Office
Create invoices directly in TheraTap or transfer assessment data to LexWare Office.
Navigate to Settings → Billing. Here you will find all configuration options on one page.
TheraTap offers you two ways to manage your invoices:
| Provider | Description |
|---|---|
| TheraTap | Complete invoicing system directly in the app — invoice creation, PDF generation, SEPA QR code, DATEV export, and XRechnung included |
| LexWare Office | Treatment data is transferred to LexWare Office as an invoice draft — the actual invoicing takes place there |
More about the LexWare Office connection can be found under LexWare Office integration.
Store your tax data so it appears correctly on every invoice:
| Field | Description |
|---|---|
| Tax number | Your tax number from the tax office |
| VAT ID | VAT identification number (if applicable) |
| Currency | EUR, CHF, DKK, USD, or AUD — depending on your country |
| Price type | Net (tax is added on top) or Gross (tax is included in the price) |
| Small business regulation | Enable this option if you are exempt from VAT |
| Additional invoice details | Free text for legally required details that have no dedicated field — shown in the footer of every invoice |
| Price Type | How It Works | Example (19% VAT) |
|---|---|---|
| Net | You enter the price without tax; VAT is automatically added on top | 50.00 € + 9.50 € VAT = 59.50 € |
| Gross | You enter the final price; VAT is calculated out | 59.50 € incl. 9.50 € VAT |
When you enable the small business regulation:
| Country | Notice on the invoice |
|---|---|
| Germany | According to § 19 UStG |
| Austria | According to § 6 UStG |
| Switzerland | According to Swiss tax law |
| Netherlands | According to KOR (small business scheme) |
| Luxembourg | According to art. 57 of the VAT law |
Some countries require details that have no dedicated field — for example an RCS number and business licence in Luxembourg, a commercial register number, SIRET, or your own VAT exemption wording.
Enter them once under Settings → Billing in Additional invoice details. The text appears automatically in the footer of every new invoice next to the tax numbers. You no longer need to insert a text snippet on each invoice.
This field lives in Billing, not in the practice profile.
If you start or end every invoice with the same sentence, for example “Thank you for your visit, I am charging for the following services:”, store the texts once under Settings → Billing in Introductory text and Postscript.
Every new invoice is then prefilled: the introduction above the line items, the postscript below. This also applies to drafts created from appointments and courses. You can still edit or remove both texts on each invoice. You no longer need text snippets for this.
If you need a different text depending on the case, such as “Payment receipt for the following services” as introduction or “Amount received with thanks in cash” or “… by card” as postscript, create text snippets in the Invoice category (Settings → Text snippets). On the invoice, click the text snippet icon at the introduction or postscript and pick the snippet.
TheraTap supports the standard VAT rates for various countries:
| Country | Standard VAT |
|---|---|
| Germany | 19% |
| Austria | 20% |
| Switzerland | 8.1% |
| Netherlands | 21% |
| Denmark | 25% |
The default tax rate is automatically set based on your country. You can also assign a custom tax rate to each invoice line item — e.g., the reduced rate.
Your bank details appear on every invoice and are used for the SEPA QR code:
| Field | Description |
|---|---|
| Bank name | Name of your bank |
| Account holder | Name as registered on the account |
| IBAN | Your International Bank Account Number |
| BIC | Bank Identifier Code (SWIFT) |
Your invoice numbers follow a customizable format:
| Field | Description | Example |
|---|---|---|
| Prefix | Fixed text before the number | RE |
| Format | Placeholders for year, month, counter | {YEAR}-{COUNTER} |
| Counter | Current sequential number | 42 |
| Minimum length | Counter is padded with leading zeros | 4 → 0042 |
| Setting | Result |
|---|---|
Prefix RE, Format {YEAR}-{COUNTER}, Minimum length 4 |
RE2026-0042 |
Prefix R, Format {YEAR}{MONTH}-{COUNTER}, Minimum length 3 |
R202602-043 |
Prefix empty, Format {YEAR}-{COUNTER}, Minimum length 5 |
2026-00044 |
Customize the appearance of your invoice PDFs:
Your practice logo and contact details are automatically pulled from the practice settings.
Enter tax data
Enter your tax number and VAT ID if applicable. Choose your currency and decide between net and gross pricing. Legal details without a dedicated field (RCS, commercial register, business licence) go in Additional invoice details.
Check small business regulation
If you qualify for the regulation, enable the toggle. TheraTap automatically adjusts all tax rates.
Store bank details
Enter IBAN, BIC, bank name, and account holder. This data appears on the invoice and in the SEPA QR code.
Set up number sequence
Choose a prefix, format, and starting value for your invoice numbers.
Done!
You can now create your first invoice.