Penalty interest accrues daily on unpaid taxes after the deadline, increasing the total amount you owe....
Form 4868 requests an automatic federal filing extension; state extension rules vary. Knowing the difference...
Automated Income Verification Letters (AIVLs) are electronically generated summaries of a consumer’s...
An IRS CP49 is an audit notification indicating the IRS is reviewing your tax return details. Responding...
IRS notice codes identify why the IRS contacted you and what action (if any) they expect. Learning to...
The lifecycle of an IRS case describes the stages a taxpayer moves through after receiving an IRS notice...
Taxpayer identification numbers (TINs) identify taxpayers for federal and state tax purposes. Knowing...
IRS transcripts are free summary records the IRS issues that show tax return data, account transactions,...
The IRS purchases and analyzes data from third‑party data brokers to cross‑check reported income, assets...
The Alternative Minimum Tax (AMT) is a parallel federal tax system that can raise the tax bill for high-income...