Your appreciation to the donor for their generosity. You should send a thank you letter after any professional contact has been made.In order to most effectively serve you, please fill out the following form as completely as possible. Complete the Home Occupations Regulations Acknowledgement Form (PDF). Net, calling (408) 423-3596. Please contact us if you have any questions or need assistance filling out the application form. Phone: (408) 970-2001.