Follow the steps to fill out your form online:

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Enter the 'Steuernummer' (tax number) in the first field. This is essential for your identification within the tax system.
3. Provide the 'Identifikationsnummer' (identification number) of both partners, ensuring accuracy to avoid issues during processing.
4. In section 'A', fill in the personal data of the husband, including their full name, date of birth, street address, postal code, and place of residence.
5. Next, input the marriage date, and if applicable, dates of widowhood, divorce, or permanent separation.
6. Then, enter the personal details of the wife in the designated fields, ensuring to include any address differences if applicable.
7. Provide contact details by entering the telephone area code and number.
8. In section 'B', specify the previous tax class combination for both partners. Choose from the options provided: III/V, IV/IV, V/III, or IV with factor.
9. Indicate the desired new tax class combination in the same manner.
10. Acknowledge the conditions for applying for another tax class change within the year if applicable, including situations such as one partner no longer having taxable income.
11. Proceed to section 'C' if you choose to apply for the factor procedure. Enter the estimated gross income from the first employment for both partners.
12. Answer the questions regarding insurance and additional contributions accurately, as these details can affect your tax status.
13. Ensure both partners review the form for accuracy, and then both must sign the application.
14. Lastly, save your changes, download a copy of your completed form, print it, or share it as needed.

Complete your Antrag Auf Steuerklassenwechsel Bei Ehegatten online to ensure a smooth transition in your tax class.