The system allows for sending tax returns directly to the Ministry of Finance portal and retrieving Tax Return Acknowledgement (TRA). A user can export a tax return with the use of so-called qualified or unqualified signature.
From the level of the menu Configuration -> Company Structure -> Company, in the tab Tax Returns it is necessary to indicate a tax office to which tax returns will be submitted as well as a taxpayer type. Detailed description of the tab Tax Returns can be found in article <<Company Structure – Company>>
![](https://help.comarch.com/standard/20225/wp-content/uploads/2020/09/tax_reutrns_tab_on_company_form.png)
Before submitting a tax return, it is necessary to complete fields in section E-Tax Return (access from the level of the menu System → Configuration → Data Exchange.
- Web Service Address – address https://bramka.e-deklaracje.mf.gov.pl/ is set, by default.
- Exchange File Directory – directory in which exported e-tax returns and TRA will be saved
![](https://help.comarch.com/standard/20225/wp-content/uploads/2020/09/tax_reutrns_etax_retunr_section.png)
Information regarding ports which must be unlocked in order to enable tax return submitting can be found in document <<Comarch ERP Altum – Wykaz połączeń>>