Where can I find my tax extension confirmation number?
If you filed for online extension with Form 4868, you should have received an online confirmation number to confirm extension for your records.
The IRS made a final determination on your innocent spouse claim. Learn more about IRS letter 3279C and your options to address it from the experts at H&R Block.
Learn more about letter 3404C, why you received it, and how to handle an IRS 3404C letter with help from the tax experts at H&R Block.
Get the facts about defaulted installment agreements from H&R Block, and learn how to fix the issue if you default your IRS installment agreement.
Get the facts from H&R Block about what appears on IRS wage and income transcripts, why you might want to request them, and how to get them from the IRS.