Jefferson County Tax Department

Search for Jefferson County IL tax departments. A tax department search can provide information on federal taxes, state taxes, and local taxes, including property taxes, property tax assessments, tax deadlines, tax payment plans, tax refunds, unpaid taxes, delinquent taxes, and tax liens.


A Treasurer and Tax Collector in Jefferson County Illinois is responsible for collecting local taxes and disbursing these funds, including property taxes. Jefferson County Treasurers and Tax Collectors maintain a number of tax-related records, including property tax assessments, parcel numbers, local tax assessments, appraisal values, and information on individuals with delinquent taxes. These Jefferson County tax departments may provide information on tax payment plans, tax refunds, tax liens, and foreclosures. Some offices also handle business taxes and licensing as well as vehicle taxes and registration. Treasurers and Tax Collectors provide a range of Jefferson County tax information and services, which are accessible through their website.

Jefferson County Treasurer's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8010

Mt Vernon City Treasurer Mount Vernon IL 1100 Main Street 62864 618-242-6808


An Assessor in Jefferson County Illinois works for the county or local government to determine the appraisal value of taxable property within its jurisdiction. This information is used to assess the taxes, including property taxes, owed by residents. Jefferson County Assessors provide a number of tax-related services, including parcel searches, tax payment plans, tax refunds, and liens. The Jefferson County tax department may also keep records on foreclosures, properties with delinquent taxes, and tax payments, as well as property tax assessments and property tax payment schedules. Assessors provide access to many of their services and records online.

Jefferson County Assessor's Office Mount Vernon IL 100 South 10th Street 62864 618-244-8016

Mt Vernon Assessor Mount Vernon IL 811 Harrison Street 62864 618-244-0679


A Clerk in Jefferson County Illinois operates at the county or local level of government to maintain public records for their jurisdiction. In addition to keeping vital records like marriage licenses and birth certificates, Jefferson County Clerk's Offices also have a number of tax-related records and provide services related to taxes. This includes records on property tax assessments, paid and unpaid taxes, delinquent taxes, and tax liens. Jefferson County Clerk tax departments may also provide information on tax payment plans, tax refunds, and local foreclosures. In addition, some Clerk's Offices handle Jefferson County business taxes and licenses as well as vehicle taxes and registration. Clerks provide access to many of their services and records online.

Jefferson County Clerk Mount Vernon IL 100 South 10th Street 62864 618-244-8020


An IRS Office in Jefferson County Illinois is a taxpayer assistance center run by the Internal Revenue Service. Jefferson County IRS Office tax departments provide a range of tax-related services, including basic tax law assistance, processing applications for individual tax identification numbers, and other individualized tax services. They can also accept tax returns and tax payments, help individuals set up a payment plan, and resolve IRS problems. IRS Offices also provide specialized services, such as assistance with Affordable Care Act tax provisions and heavy highway vehicle use tax returns. Some matters require an appointment, which can be made on the Jefferson County IRS Office website.

Mt Vernon Illinois IRS Office Mount Vernon IL 105 South 6th Street 62864 618-632-2567