Please call or email with any questions. Step 1 - Complete application, checklist included - General Contractor Application Packet.Contractor Licensing Checklist - can be used as a guide to ensure the completeness of your application packet. Fill out the application form in its entirety. Are you considering hiring international contractors? Submit a complete license application form to the. Larimer County Chief Building Official. 2. Looking for temporary skilled staffing? Tradesmen is your solution for manufacturing and construction staffing in the Fort Collins area. Find Form W9, Form 1099 and instructions on filing electronically for independent contractors.