Popular choices include SEP IRAs, SIMPLE IRAs and solo 401(k)s, each offering distinct benefits and contribution limits. SEP IRA: The SEP is a small business profit sharing plan.Yes an independent contractor can contribute to both a Solo 401K and to a ROTH IRA, subject contribution limitations. In just minutes, employees can enroll in their retirement plan at myplan.johnhancock. Com or through John Hancock's retirement app—anytime, anywhere. Our goal is to help you understand your retirement options as an employee of Cook County and to eliminate any anxiety around the process. This information will help you understand the process for applying for your annuity (pension) benefits with the Cook County Pension Fund (CCPF). Unlike active duty military or people in the civilian workforce, there is no Thrift Savings Plan (TSP) or 401(k) available just for showing up. If you have employees, they can set up and contribute to their own IRAs. " Learn more about IRAs.