Tax strategies for business people stepping up to a new car The decision of whether to trade in an old business car or try to sell it for cash generally should be based on factors such as the amount you can get on a sale versus a trade-in, and the time and bother a sale will entail. However, important tax factors also may affect your decision-making process. Here’s an overview of the complex rules that apply to what appears to be a simple transaction, and some pointers on how to achieve the best tax results. In general, the sale of a business asset yields a gain or loss depending on the net amount you receive from the sale and your basis for it. “Basis” is your cost for tax purposes and, if you bought the asset, usually equals your cost less the depreciation deductions you claimed for the asset over the years. Under the tax-free swap rules, trading in an old business asset for a new, like-kind asset doesn’t result in a current gain or loss, and the new asset’s basis will equal the old asset’s remaining basis plus any cash you paid to trade up. The rules generally are the same for business cars, with a couple of extra twists. Here are some pointers. As a general rule, you should trade in your old business car if you used it exclusively for business driving, and its basis has been depreciated down to zero, or is very low. The trade-in often avoids a current tax. For example, if you sell your business car for $9,000, and your basis in it is only $7,000, you will have a $2,000 taxable gain, but if you trade it in, a current tax is avoided. True, your basis in the new car will be…