You must look at the 941 form for this information.
You will file the 941c along with a corrected 941. Therefor it goes to the same address you would mail the 941 to. For Florida it's Ogden without a payment or Atlanta with a payment.
What is the address to mail in quarterly payments( form 941) for employees? For the state of Illinois
If you are filing Form 941 and including a payment, mail it to: Internal Revenue Service P.O. Box 105083 Atlanta, GA 30348-5083 If you are making an interim payment, make it at your bank or online at http://www.eftps.gov.
With your quarterly Form 941: Internal Revenue ServiceP.O. Box 804522Cincinnati, OH45280-4522 If you are making an interim payment, deposit it at your bank or go to http://www.eftps.gov.
http://www.irs.gov/file/article/0,,id=111163,00.html
http://www.irs.gov/file/article/0,,id=111163,00.html
http://www.irs.gov/file/article/0,,id=111163,00.html
http://www.irs.gov/file/article/0,,id=111163,00.html
http://www.irs.gov/file/article/0,,id=111163,00.html
http://www.irs.gov/file/article/0,,id=111163,00.html
To file your 941 form without a payment from Texas mail it to the following address: Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0005. If you are including a payment with your form then you would mail it to the following: Internal Revenue Service, PO Box 37941, Hartford, CT 06176-7941.
Where you mail the completed IRS for 941 form depends on what state you live in, whether you are including a payment, and other factors. For details of where you should send the form to, visit the IRS site at the Related Link.