Restaurants and entertainment venues have been hard hit by the novel coronavirus (COVID-19) pandemic. One of the tax breaks that President Trump has proposed to help them is an increase in the amount that can be deducted for business meals and entertainment. It’s unclear whether Congress would go along with enhanced business meal and entertainment deductions. But in the meantime, let’s review the current rules. Before the pandemic hit, many businesses spent money “wining and dining” current or potential customers, vendors and employees. The rules for deducting these expenses changed under the Tax Cuts and Jobs Act (TCJA), but you can still claim some valuable write-offs. And keep in mind that deductions are available for business meal takeout and delivery. One of the biggest changes is that you...