# Tags If you're using tags in BestInvoicing, they will be dynamically replaced by the corresponding values of your customer or your document. Example: Available tags in BestInvoicing:
TagInfo
%number%Serial number
%company_name%Your company name
%iban%Your IBAN account number
%bic%Your BIC code
%customer_number%Customer number
%customer_name%Customer name
%contact_name%Name of contact person (if available)
%document_number%Serial number
%document_date%Date of document
%total_amount_excl%Total amount excl. VAT
%total_amount_incl%Total amount incl. VAT
%total_amount_to_be_paid%Total amount to be paid
%term%Payment term in days
%expiration_date%Expiration date
%financial_discount%Prompt payment discount (PPD) in percentage
%financial_discount_date%Final payment date for PPD
%total_amount_incl_with_financial_discount%Total amount incl. VAT and PPD
%link%URL to the online document
%payment_button%Payment button
%sign_button%Button to sign the document online
%customer_street%Customer street
%customer_street_number%Customer street number
%customer_city_code%Customer zip/city code
%customer_city%Customer city
%customer_email%Customer email address
%customer_phone%Customer phone number
%customer_gsm%Customer mobile number
%customer_fax%Customer fax
%customer_website%Customer website
%customer_country_id%Customer country
## Tags in Subscriptions If you use [Subscriptions](/apps-integrations/subscriptions-recurring-invoices.md) in BestInvoicing, you can use some additional tags in relation to dates. The tag %start% is for example converted to the invoice date, the tag %end% to the day preceding the next invoice date. ![](/files/ki6X236XMVpxftyMQoHv) The list of available tags can be found behind the 'I Tags' button, to the right above the text fields. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://support.onfact.eu/more-features/tags.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.