Dozens of tax changes are going to take effect at year's end. The "Bush-era tax cuts" get talked about the most, but there are several others that don't get as much attention that entrepreneurs need to know about.

Taxes

In some cases, tax breaks are set to expire at the end of 2012 and in other cases, new taxes are going into effect starting in 2013. Taken together, these tax changes are called the "fiscal cliff" — and business owners are fretting over it. Nine out of ten small business owners, who are concerned about the impact of the "fiscal cliff," are worried that Congress won't act to prevent the tax changes, according to a recent survey from the U.S. Chamber of Commerce.