At the Eau Claire IRS office, this is by far the busiest time of year.
The IRS says they see the most mistakes made when returns are filed close to the April 15 deadline. IRS employee Patty Henry says, even if you feel rushed, it pays to take a few minutes and look everything over before you send your returns in.
If you haven't filed your taxes yet, and you need some help or a 4-month extension, you can visit your local IRS office.
Or check out their Web site at www.irs.gov.
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Tips for Last-Minute Filers
Source: http://www.sctax.org/pressrel/1998/04109801.html (South Carolina Department of Revenue).