Follow the steps to fill out your application accurately.

1. Press the 'Get Form' button to access the form and open it in your editor.
2. Enter the required details in the 'Steuernummer' (tax number) and 'Identifikationsnummer' (identification number) fields at the top of the form.
3. Provide personal information for partner A, including 'Name,' 'Geburtsdatum' (date of birth), 'Vorname' (first name), 'Straße, Hausnummer' (street, house number), 'Postleitzahl, Wohnort' (postal code, place of residence), and the date when you became married or partners.
4. Repeat step 3 for partner B, ensuring all information matches their identification documents.
5. Fill out the section for telephone contact by providing the area code and phone number.
6. In the 'B Steuerklassenwechsel' section, indicate if you require an elaboration on ELStAM. Then, choose your previous tax class combination from the provided options.
7. Select your desired new tax class combination, ensuring both partners review these choices carefully.
8. If applicable, specify reasons for requesting a change in your tax class, referring to the situations listed in the form.
9. Complete the 'C Angaben zum Faktorverfahren' section by estimating the expected gross salary for each partner.
10. Answer questions about health and retirement insurance, providing accurate information where necessary.
11. Both partners must sign the application in the designated areas to validate it.
12. Finally, review all entered information for accuracy, then save, download, print, or share your completed application as needed.

Start filling out your Antrag auf Steuerklassenwechsel online today to ensure a smooth application process.