Specifically, the relief extends certain tax filing and payment deadlines occurring after May 18, 2013.

FORBES: IRS Announces Tax Relief For Oklahoma Tornado Victims

The tax relief postpones certain tax filing and payment deadlines to Oct. 31, 2011.

FORBES: Hurricane Irene Extends Some Deadlines - 1.5 Cheers from Tax Preparers

The tax relief postpones various tax filing and payment deadlines that occurred starting in late October.

FORBES: Hurricane Sandy Tax Relief - More Than Meets The Eye

This includes estimated tax payment deadlines of June 17 and September 16, as well as the July 31 payroll and excise tax deadlines.

FORBES: IRS Announces Tax Relief For Oklahoma Tornado Victims