IRS has a variety of online tools to assist you this filing season. Visit Basic Tools for Tax Professionals for information you need to file returns for your clients and e-Services for Tax Pros a suite of web-based tools that allow you to complete certain transactions online. ACA is a hot topic this year, so bookmark the ACA Information Center for Tax Professionals page. And if you have questions about FATCA, take a look at the Foreign Account Tax Compliance Act page.
And of course, calculate your mileage log using MileLogr to maximize your driving deduction.