You Missed the 90-Day Deadline. Now What?
You received a Notice of Deficiency. The 90-day deadline passed. The IRS assessed the tax. Here's what you can still do.
Small Case or Regular Case: Which Should You Choose?
If your dispute is under $50,000, you can sometimes choose simplified procedures — but you give up the right to appeal. Here's how to decide.
IRS Tried to Dismiss an E-Filed Petition Over the Signature. The Tax Court Said No.
The IRS argued an e-filed petition wasn't valid because it lacked a handwritten signature. The Tax Court disagreed.
You Just Got a 90-Day Letter From the IRS. Here's What It Means.
A 90-day letter is your ticket to Tax Court — and your deadline to use it. Here's what it means and what to do next.