Retirement Account  Brokerage Account 
Purpose of account  Earmarked for long term growth and retirement savings  Investing 
Fees No fees to open and maintain your account   No fees to open and maintain your account  
Taxes   Specific tax benefits, depending on the IRA you choose   More flexibility, based on what you sell. Must typically claim any capital gains as taxable income 
Contribution limits  Has contribution limits, and certain eligibility requirements   No restrictions on the dollar amount you can invest 
Withdrawal rules  Depending on IRA you choose, there are penalties if you take money out before retirement   Take money out anytime without paying any fees