J.K. Lasser's Small Business Taxes 2018

CHAPTER 28 Alternative Minimum Tax

1. Alternative Minimum Tax Basics
2. Deduction Limits for Alternative Minimum Tax
3. Credit Offsets
4. Minimum Tax Credit

Alert

At the time this book was completed, Congress was considering important tax changes that could affect 2017 tax returns and planning for 2018. Check the online Supplement in February 2018 at www.jklasser.com or www.barbaraweltman.com to see what changes have been enacted and when they are effective.

Reducing regular tax is only part of the battle that a small business owner wages to increase after-tax returns. Minimizing or avoiding alternative minimum tax (AMT) where applicable is another important front that must be addressed. Some business owners may find themselves subject to AMT if they have certain substantial deductions and/or credits.

Alternative Minimum Tax Basics

Alternative minimum tax is designed to ensure that all taxpayers pay at least some tax. Years ago, with tax shelters and other loopholes, wealthy individuals and corporations often paid little or no tax. In an effort to make all taxpayers share the tax burden, an AMT was imposed.

The AMT is a separate tax system, with its own deductions and tax rates. A taxpayer computes the regular income tax as well as a tentative AMT. The extent to which the tentative AMT exceeds regular tax liability is reported as AMT.

Alternative minimum tax liability for individuals can be reduced by certain personal tax credits, including a limited foreign tax credit (corporations ...