One of the basic financial principals of being in business today: your revenues can be offset against your expenses. Sure, some expenses, like meals and entertainment, may be only partially deductible. Other expenses may have to be written off, or “depreciated,” over a period of years. But the basic fundamental concept – revenues justifying expenses – is still pretty easy to understand and explain. But what about those expenses you rack up before your business even opens its doors, your business startup costs? There is good news here, and it has nothing to do with saving money on car insurance. Once you open your business and start generating revenues, you can write off many of those initial business startup costs at...