You might be wondering how a 401k actually occurs, specifically what a 401k retirement plan is, or how you can be capable of promoting the reducing balance in your 401k plan. Which one is perfect for you?Here is just a sample of the retirement plans easily offered to solo-preneurs and little business: Roth IRA-- although this is not just for solo-preneurs, this is the leading location you should wish to conserve if you are just starting to save for retirement (or resuming to conserve after beginning an organization). Unlike a SEP IRA, individuals in a Solo-401K can contribute approximately 100% of the first $15,000 of compensation or self-employment profits, and an extra quantity up to 25% of your payment.