Are you considering replacing a car that you’re using in your business? There are several tax implications to keep in mind. A cap on deductions Cars are subject to more restrictive tax depreciation rules than those that apply to other depreciable assets. Under so-called “luxury auto” rules, depreciation deductions are artificially “capped.” So is the alternative §179 deduction that you can claim if you elect to expense (write-off in the year placed in service) all or part of the cost of a business car under the tax provision that for some assets allows expensing instead of depreciation. For example, for most cars that are subject to the caps and that are first placed in service in calendar year 2020 (including smaller trucks or vans built on a...