;
There are a number of IRS letters and notices that are sent as either Examination Letters, Collection Letters, or Notices. See the IRS Letters and Notices Offering an Appeal Opportunity webpage for a brief summary of each of the following letters or notices:
Notices:
For detailed notice information and assistance, see the Notice Review - General Information FAQ.
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.