For questions about a specific Notice of Federal Tax Lien, contact the Centralized Lien Operation or Collection Advisory Group as directed above. You can get in-person help at your local IRS Taxpayer Assistance Center.Call for an appointment after you find a Taxpayer Assistance Center near you. This scheme involves a letter threatening an IRS lien or levy. The scammer mails the letter to a taxpayer. In fact, for certain taxpayers, we can help you to get the IRS tax lien withdrawn as soon as an automated debit installment agreement is completed. An Offer in Compromise enables you to settle your tax debt for less than the full amount you owe. Below you will find links to useful forms and documents for easy and convenient access. May make "Catch-Up" contributions up to the IRS Catch-Up limit. Owner (dealer) will fill out an APPLICATION FOR MARINE DEALER.