Most forms are available online these days edgar. Do you know what you need?
Heres a link to the IRS taxpayer assistance centers.
http://www.irs.gov/localcontacts/index.html
I'm guessing here but this may be relevent
If you do not receive your Form W-2, Form 1099-R, Form 1099-INT, or Form 1099-MISC by January 31st , or your information is incorrect, contact your employer/payer.
If you do not receive the missing or corrected form by February 15th from your employer/payer, you may call the IRS at 1-800-829-1040 for assistance. You must provide your name, address (including zip code), phone number, Social Security Number, dates of employment, your employer/payer's name, address (including zip code), and phone number. The IRS will contact the employer/payer for you and request the missing form. IRS will also send you a Form 4852 (PDF), Substitute for Form W-2 or Form 1099-R.
If you do not receive the missing form in sufficient time to file your tax return timely, you may use the Form 4852.
http://www.irs.gov/taxtopics/tc154.html