Entity-choice-after-tax-reform. When you are ready to form your new small business, you probably have reviewed with your small business attorney various entity choices. The small business attorney likely discussed possible legal entities such as corporations, partnerships and limited liability companies (LLCs). Which entity is the best form for your business depends on many variables such as structure, liability, management as well as tax considerations. You have likely heard that there was a big change to the United States tax code starting in 2018 under the Tax Cuts and Jobs Act. Many of the tax reform provisions affect businesses. In this article, we will discuss how these changes may affect the calculus in deciding which legal form your want to choose for your startup business.