From traditional and Roth IRAs to SEP IRAs, SIMPLE IRAs and solo 401(k)s, selfemployed individuals can find a plan that suits their needs. Here are all the documents you'll need to set up your plan.Explore your options and find a tax-advantaged small business plan as a self-employed professional, entrepreneur, or business owner. It can be tough for freelancers to save for retirement. Here's a guide to setting up a retirement plan if you're self-employed. It's an employersponsored retirement plan with a builtin employer matching incentive. You can access a Roth 401(k) and take advantage of that plan's attractive tax-free growth. 8 These plans allow independent contractors to fund their own retirement.