Go to e-Services for Business. The most commonly used forms are provided below.By completing and selecting Submit, these forms will be sent electronically to San Diego DCSS. Visit your nearest Employment Tax Office to pick up a form. Create your own form with all the required information. Below is an alphabetical listing of all Human Resources forms available online. Note: you need a separate Business Tax Certificate for each business location. What info does the Business Tax Application require? All UC San Diego Campus and Health employees are required to complete and submit the Work Location Form. Join us for SHRM25 in San Diego opens in a new tab.