What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Tax Efficiency in Retirement What role would taxes play in your investment decisions? When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.