Do you play a major role in a closely held corporation and sometimes spend money on corporate expenses personally? These costs may wind up being nondeductible both by an officer and the corporation unless proper steps are taken. This issue is more likely to arise in connection with a financially troubled corporation. Deductible vs. nondeductible expenses In general, you can’t deduct an expense you incur on behalf of your corporation, even if it’s a legitimate “trade or business” expense and even if the corporation is financially troubled. This is because a taxpayer can only deduct expenses that are his own. And since your corporation’s legal existence as a separate entity must be respected, the corporation’s costs aren’t yours and thus can’t be deducted even if you pay...