Address (Including Zip Code):. Phone Number: DOB: Is client Ambulatory?Business License Application for a Commercial Address. Complete this form to receive legal authorization to operate your business within Montgomery. The Montgomery County Department of Job and Family Services has provided the Forms listed below for your easy access. B. If you wish to receive mail or send mail, you must give the Warden or his designee the authorization to inspect your mail. Ensure that addresses and street names in Montgomery County are assigned in a manner that is consistent and transparent. The sole purpose of this form is to authorize the above named representative to complete the transaction indicated. Complete the online form below to request a Zoning Verification Letter. It may take up to 3 business days for a Zoning Verification Letter to be processed.