Taxpayer ID and Certification Form W-9
Spectrum Enterprise Clients:
As part of our billing system upgrade, you may need to make changes to your Accounts Payable process. If you require a new W9, please find links to signed and unsigned accessible versions below.
TIME WARNER CABLE
PO BOX 223085 PITTSBURGH PA 15251-2085
Download Signed W9 | Accessible version
CHARTER COMMUNICATIONS
PO BOX 223085 PITTSBURGH PA 15251-2085