Follow the steps to complete the form with ease.

1. Press the 'Get Form' button to obtain the form and open it in your document management system.
2. Begin by entering the name or company of the taxpayer in the designated field labeled 'Firma / Name'. This section identifies the individual or entity responsible for the tax obligations.
3. Fill in the address of the taxpayer in the fields provided. Ensure that the information is complete and accurate, including street name, number, postal code, and city.
4. Input the telephone number in the designated field. This contact number is essential for any correspondence regarding the tax submission.
5. Next, provide the fax number, if applicable, in the corresponding field.
6. Include an email address in the specified field. This will facilitate electronic communication regarding the tax matters.
7. Enter the registration number in the provided field. This number is important for identifying the taxpayer's account with the tax authorities.
8. In the section for representation authority, specify the name or company of the representative if applicable. This section allows for a third party to manage tax procedures on behalf of the taxpayer.
9. Fill in the representative's address, telephone number, fax number, and email address in the required fields. Accurate information here is vital for communication.
10. Complete the section regarding the authority, ensuring that it reflects the current legal standing of the representative. Be mindful of the requirement that certain duties, such as personal signing of the tax return, cannot be delegated.
11. Finally, indicate the location and date at the end of the form. Ensure that everything is complete, then sign where indicated as the taxpayer.
12. After you have filled out all sections, save your changes, download the completed form, and print or share it as needed.

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