The Inflation Reduction Act (IRA), signed into law by President Biden on August 16, contains many provisions related to climate, energy and taxes. There has been a lot of media coverage about the law’s impact on large corporations. For example, the IRA contains a new 15% alternative minimum tax on large, profitable corporations. And the law adds a 1% excise tax on stock buybacks of more than $1 million by publicly traded U.S. corporations. But there are also provisions that provide tax relief for small businesses. Here are two: A payroll tax credit for research Under current law, qualified small businesses can elect to claim a portion of their research credit as a payroll tax credit against their employer Social Security tax liability, rather than against their income tax...