The agency began processing returns with Schedule A on Feb. 14, but is having trouble keeping up with the flood of electronic returns sent this week.
GOP opposes plan that would raise taxes on businesses and the wealthy while cutting taxes for the working poor and the middle class.
Agency changes rule and declares that breast pumps are deductible and can be purchased with FSA funds.
These credits and deductions may make organizing and filing your taxes less painful.
Virtually everyone in the United States is eligible for some sort of free tax preparation help, from free in-person preparation and electronic filing to filing free forms online.
Military widows can't collect both survivor benefits and benefits from an annuity bought by the dead veteran -- unless they remarry after they're 57.
You can order your tax transcripts and copies of returns online. Transcripts are free, but those copies will cost you.
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The Market Dispatches column has been discontinued. Here's where to find the latest stock and business news on MSN Money, and the latest from market writer Charley Blaine.
MONEY & POLITICS
Breaking up big banks is an untested solution to the too big to fail problem that attempts to isolate and dismantle large, troubled institutions while protecting the rest of the economy.
The IRS is struggling to combat identify thieves who file fraudulent tax returns in the names of older residents who don't need to file.