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About Form 4466, Corporation Application for Quick Refund - IRS

About Form 4466, Corporation Application for Quick Refund - IRS-2026

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The document is Form MO-CR, used by Missouri residents to claim a credit for income taxes paid to other states or political subdivisions. It requires information about the claimant's income, Missouri tax, and taxes paid to other states. Each state or subdivision requires a separate form, and the completed form must be attached to the Missouri tax return (Form MO-1040). The document includes instructions for calculating the credit and lists two-letter abbreviations for various states.

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Click ‘Get Form’ to open it in the editor.
Begin by entering your corporation's name and Employer Identification Number (EIN) in the designated fields. This information is crucial for identifying your application.
In Section A, provide the tax year for which you are requesting a quick refund. Ensure that this matches your records to avoid processing delays.
Complete Section B by detailing the amount of overpayment you believe qualifies for a refund. Be precise and refer to your financial documents as needed.
In Section C, indicate how you would like to receive your refund—either via check or direct deposit. If choosing direct deposit, enter your bank account details carefully.
Review all entries for accuracy before submitting. Use our platform’s editing tools to make any necessary adjustments easily.

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We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

How to get an immediate tax refund?

The best and fastest way to get your tax refund is to have it electronically deposited for free into your financial account. The IRS program is called direct deposit. You can use it to deposit your refund into one, two or even three accounts.

Is the IRS sending $3000 tax refunds in June 2025?

$3,000 IRS Tax Refund Schedule 2025: When to Expect Your Refund Based on Filing Type. The IRS will begin issuing tax refunds averaging ~$3,000 to eligible U.S. taxpayers who filed their 2024 federal income tax returns between May 1 and May 31, as part of the $3000 IRS tax refund schedule 2025.

What is the quickest way to get a tax refund?

Direct deposit: This is the fastest way to get your refund. Deposit into your checking, savings, or retirement account. You can split your refund into up to 3 accounts. Paper check: Well mail your check to the address on your return.

What is the form 4466 for quick refund?

Corporations should use Form 4466 and file by the 15th day of the third month after the end of the tax year and before filing a tax return for the year. Form 4466, Corporation Application for Quick Refund of Overpayment of Estimated Tax, is available at .irs.gov or by calling 1-800-829-3676.

What is the IRS form 5329 used for?

Use Form 5329 to report additional taxes on IRAs, other qualified retirement plans, modified endowment contracts, Coverdell ESAs, QTPs, Archer MSAs, or HSAs.