Legal Information

The Internal Revenue Service (“IRS”) requires the name, business name, and Federal Employer Identification Number (FEIN) of Transformation Tech Investors, Inc. to be utilized for the completion of the IRS Form W-9 (“W-9”) as it is reported on the Company’s federal income tax return. Interface Security Systems, L.L.C. is considered a disregarded entity for federal income tax reporting purposes and thus its direct parent entity is reported in Box 1. The direct parent is a C-corporation and an IRS Form 1099 should not be prepared and submitted. The following W-9 forms comply with the IRS instructions:

IRS Form W-9 – Lockbox Payment Address (preferred payment destination)
8339 Solutions Center
Chicago, IL 60677-8003

  • W-9 Sonitrol
  • W-9 Sonitrol of Arkansas
  • W-9 Sonitrol of East Texas
  • W-9 Sonitrol of Lake Charles
  • W-9 Sonitrol of Shreveport

IRS Form W-9 – Headquarters Address (mailing address
3773 Corporate Center Dr
Earth City, MO 63045-1130

  • W-9 Sonitrol
  • W-9 Sonitrol of Arkansas
  • W-9 Sonitrol of East Texas
  • W-9 Sonitrol of Lake Charles
  • W-9 Sonitrol of Shreveport

For questions or more information, please email finance.team@interfacesys.com.