✓ Complete your new hire forms electronically through myohio.gov. What Are the Best Practices for Writing a Welcome Letter?Welcome to DFAS Columbus! We look forward to you joining our team. Download a free New Employee Welcome Letter from Human Resources template for Ohio. Create a personalized welcome letter to introduce new employees. This brief letter should be used to inform individuals and their team members about OhioISP Online. A welcome letter and listing of all services available to new Ohio REALTOR members.