by Reed Richardson. At the end of a volatile year, a flurry of changes to the tax code passed, many of which could have a significant impact on the financial fortunes of small businesses and start-ups. Here’s a rundown of what changed, what didn’t, and what you need to know before filing your taxes for 2010. Section 179 Expensing: In an effort to reward businesses that invested in expansion and infrastructure last year, the federal government more than doubled the maximum allowable...