Welcome to the Maricopa County Treasurer's IRS Forms Page. This page provides links to the IRS Tax Forms.It usually takes a few days to complete the reassignment process, you are welcome to mail or walk in your reassignment request. Once a payment has posted online, a letter of Notice of Intent to Release State Tax Lien will be provided within 24 hours to the taxpayer. For questions about a specific Notice of Federal Tax Lien, contact the Centralized Lien Operation or Collection Advisory Group as directed above. Once submitted, the taxpayer will be provided a confirmation number and a monthly installment payment amount. Choose from several payment options. Pay Child Support. Employers. Find IRS forms, instructions and other publications. On behalf of Title Alliance of Arizona, LLC and its subsidiary companies in the State of Arizona.