Visto n' Visa
Blog
Notícias e artigos
Destinations
Careers
Immigrants

What taxes must the American citizen submit?

The American citizen must present the income tax returns (Form 1040) from the last three years to prove financial ability in the K-1 visa process.

Written by

Victoria Harper

Editor-in-Chief

Updated on December 27, 2025
2 min read
Share

Immigration to the United States is a process that requires attention to many details, and one of the crucial points is proving the financial ability of the sponsor.

In the context of the K-1 visa, which is intended for fianc(e)s of American citizens, it is fundamental to demonstrate that the sponsor has sufficient income to support the future spouse, thus avoiding the immigrant becoming dependent on public resources.

Normally, the American citizen sponsoring the K-1 visa needs to present his or her income tax return – the Internal Revenue Service (IRS) Form 1040 – for the last three years. These returns serve as evidence that the sponsor has had a stable income and that the financial situation complies with the guidelines required to support the fiancé or fiancée during the adjustment of status process or adaptation after entering the country.

Additionally, when submitting Form I-134 (Affidavit of Support) along with the K-1 visa petition, it is common for the responsible department to review these tax documents to confirm the American citizen”s financial ability. On some occasions, other income proofs, such as pay stubs, bank statements, or self-employed declarations, may be requested to complement the evaluation.

It is always important to emphasize that following United States immigration laws is essential. Therefore, caution is recommended when seeking information and assistance, avoiding scams or being influenced by marketing campaigns that promise foolproof results. Seeking assistance from trustworthy sources and paying attention to official guidelines can help avoid unforeseen problems and ensure a successful process.

Maintaining organized and updated financial documentation not only meets the K-1 visa process requirements but also demonstrates commitment to all legal obligations, providing a solid foundation for the transition and status adjustment in the country.

Learn more about K-1 Visa

Purpose
Fiancé(e) of U.S. citizen
Duration
90 days
Marriage
Required within 90 days
Processing
6-12 months
All about K-1 Visa
Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

Victoria's tips

What taxes must the American citizen submit?

The American citizen must present the income tax returns (Form 1040) from the last three years to prove financial ability in the K-1 visa process.

Recommended reading about K-1

More content about K-1