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Invoice Settings

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

Net vs. Gross — What’s the Difference?

Section titled “Net vs. Gross — What’s the Difference?”
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:

  • All tax rates are automatically set to 0%
  • The legally required notice appears on the invoice — matching your billing country
  • You do not need to report or remit VAT
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:

  • Primary color — Choose a color that matches your branding. It is used for headings and accents in the PDF.
  • Show due date — In the Document Design (Settings → Document Design) you can show or hide the due date team-wide for all invoices. The invoice and service dates are not affected. The live preview reflects the change immediately.
  • Hide sender line — By default a small sender line with your address appears above the recipient address (for window envelopes). If you only send invoices by email, hide it in the Document Design; your address at the top right stays.
  • Hide payment QR code — Not every banking app reads the SEPA QR code (e.g. in Luxembourg). You can switch it off for all invoices in the Document Design.

Your practice logo and contact details are automatically pulled from the practice settings.


  1. 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.

  2. Check small business regulation

    If you qualify for the regulation, enable the toggle. TheraTap automatically adjusts all tax rates.

  3. Store bank details

    Enter IBAN, BIC, bank name, and account holder. This data appears on the invoice and in the SEPA QR code.

  4. Set up number sequence

    Choose a prefix, format, and starting value for your invoice numbers.

  5. Done!

    You can now create your first invoice.