| You've heard it a hundred times: That shiny | | | | and so on, as a business deduction. This |
| new car your buddy just bought? It doesn't | | | | means you can't ever deduct all the costs of |
| really cost him anything. He writes off the | | | | owning and running vehicle-only the business |
| car as a tax deduction. | | | | use of a vehicle. |
| | | | |
| Your first thought is usually, "That can't be | | | | If you don't have exact records about your |
| right." Your second thought is, 'I got to | | | | business use, you can sometimes use good |
| figure out how to enjoy that loophole." | | | | sampling. For example, if you keep a good |
| | | | appointment calendar of your business |
| But what does the law say? And what are the | | | | activities, one popular tax reference |
| rules for writing off vehicles? It turns out | | | | suggests that you can look at the total |
| that you can write off the cost of buying and | | | | business, personal and commuting miles driven |
| using a car if you're self-employed and use | | | | during one week each month. Then, you can |
| your vehicle in your business. Specifically, | | | | average this data to get good weekly |
| you can probably deduct the business portion | | | | estimates of your business, personal, and |
| of your vehicle expenses on your business tax | | | | commuting miles. Finally, you can multiple |
| return. | | | | these weekly estimates by 52 (the number of |
| | | | weeks in a year) to get reasonable estimates |
| But this deduction is trickier than most | | | | of your business, personal and commuting |
| people realize. Here's the first big thing | | | | miles. |
| that goofs many people up. You need | | | | |
| substantiation to prove your business use. | | | | But before you go out and buy a new luxury |
| Ideally, in fact, the Internal Revenue | | | | auto, you need to know there's another |
| Service wants you to keep a log of your | | | | complication. Congress limits in most cases |
| business miles, your commuting miles, and | | | | the amount of depreciation or lease rental |
| your personal miles. | | | | that you can include in your vehicle expense |
| | | | calculations. The rules are a bit tricky, but |
| With this information, you can then either | | | | essentially, for purposes of vehicle |
| deduct an amount equal to the business miles | | | | depreciation and lease payments, you only get |
| times a standard per-mile rate of roughly | | | | to look at the first $17,000 (roughly) of |
| $.35 or $.40 a mile (depending on the | | | | vehicle cost. In other words, if you buy a |
| year)... or you can deduct the percentage of | | | | $60,000 vehicle and your friend buys a |
| your vehicle expenses equal to the percentage | | | | $15,000 vehicle, you may both have the same |
| that your business miles represent. | | | | business depreciation expense-even though |
| | | | your vehicle costs four times what your |
| Note that only your business miles-and not | | | | friend's does. |
| your commuting miles or personal miles are | | | | |
| deductible. | | | | One other related point: You may have heard |
| | | | about the sport utility vehicle loophole. |
| For example, if your business use equals | | | | This SUV loophole really does exist. |
| 5,000 miles, personal use equals 3000, and | | | | Specifically, the luxury auto limits |
| commuting equals 2000 miles, your total miles | | | | mentioned above don't apply to sport utility |
| for the year equal 10,000. Business miles as | | | | vehicles that weigh more than 6,000 lbs. Note |
| a percentage of total miles equal 50% because | | | | that Congress partially closed that loophole |
| 5,000 divided by 10,000 equals .5 or 50%. | | | | in 2004, however, by saying that a special, |
| | | | super-accelerated form of depreciation called |
| In this example, you could therefore deduct | | | | Sec. 179 depreciation can't be used to write |
| 50% of your fuel, 50% of your insurance, 50% | | | | off all of the cost of an expensive SUV in |
| of your maintenance and repairs, 50% of the | | | | the year the vehicle is purchased. |
| car loan interest, 50% of the depreciation, | | | | |