Form 4466 (2025): Corporation Application for Quick Refund of Overpayment of Estimated Tax
Form 4466 is the IRS form titled “Corporation Application for Quick Refund of Overpayment of Estimated Tax.”
Form Details
- Tax Year
- 2025
- Revision
- 2025
- Pages
- 1
- File Size
- 72 KB (PDF)
- Category
- Business — C Corporations
Who Uses Form 4466
C corporations (including foreign corporations with U.S. income).
Zentavos can prepare and e-file this for you
A tax professional prepares and reviews your federal return — with Form 4466 when your return needs it — and files it electronically with the IRS.
See Tax PrepFrequently Asked Questions
Download the blank Form 4466 PDF from this page. It is the official IRS file, delivered from IRS.gov — Zentavos does not change it. You can also find it on the IRS's page for Form 4466.
Yes. This is the 2025 revision of Form 4466, the version for tax year 2025.
Yes. Zentavos prepares and e-files federal tax returns for individuals and businesses, including the forms and schedules each return needs. If Form 4466 is part of your filing, our team can prepare it with your return — see Tax Prep to get started.
Source: IRS.gov — Form 4466