Are you self-employed? You can open a solo 401(k). You won't get the free money from an employer, but you can still take advantage of those pre-tax contributions and tax-free growth.
6. Open an IRA
Have an extra $100 you want to invest for retirement above and beyond your company 401(k)? An individual retirement account (IRA) is a great way to go and can turn even small sums of money into a big nest egg over time.
Let's say you stash $100 a month in an IRA for 30 years. Based on the S&P 500's historical performance, the $36,000 you invest would be worth almost $180,000. That's the power of compounding gains over time.
Why an IRA? In a word, taxes. With a traditional IRA, you gain similar benefits as with a 401(k), reducing income taxes by cutting your taxable income each year you contribute while also growing your nest egg tax-free until you start taking distributions in retirement.
A Roth IRA gives you the same tax-free growth as a traditional IRA. But instead of getting to lower your taxable income each year that you make contributions, distributions in retirement are 100% tax-free.