An Explanation of State Business Taxes

Learn how a company’s tax obligations are determined by its operational footprint, its legal entity type, and its activity across state lines.

Can I Extend My Tax Filing Deadline?

Learn the steps for an automatic tax filing extension. Understand the key difference between the deadline to file and the deadline to pay what you owe.

Will the Next Tax Reform Be Retroactive?

Uncertainty over tax reform often includes whether new laws will apply to past income. Learn the framework for how a tax law’s effective date is determined.