5 Retirement Tax Deadlines to Plan For

Minimize your taxes by saving for retirement before these dates.

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[See 6 Secrets to Staying Employed After Age 50.]

October 17, 2011. If you wish to undo a 2010 Roth IRA conversion, you have until Oct. 17, 2011, to move your money back to a traditional IRA. To do this you will need to amend your 2010 tax return and subtract the amount that you put back in the pre-tax account from your 2010 gross income. Says Slott: "If you convert any time in 2010, you will have until October 17, 2011, to change your mind for any reason."