DuPage County Tax Department

Search for DuPage 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 DuPage County Illinois is responsible for collecting local taxes and disbursing these funds, including property taxes. DuPage 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 DuPage 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 DuPage County tax information and services, which are accessible through their website.

Dupage County Treasurer's Office Wheaton IL 421 North County Farm Road 60187 630-407-5998


An Assessor in DuPage 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. DuPage County Assessors provide a number of tax-related services, including parcel searches, tax payment plans, tax refunds, and liens. The DuPage 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.

Addison Township Assessor Addison IL 401 North Addison Road 60101 630-530-8161

Downers Grove Assessor Downers Grove IL 4340 Prince Street 60515 630-968-2100

Dupage County Assessor's Office Wheaton IL 421 North County Farm Road 60187 630-682-7024

Lisle Township Assessor Lisle IL 4711 Indiana Avenue 60532 630-968-1183

Milton Township Assessor Wheaton IL 1492 North Main Street 60187 630-653-5220

Naperville Township Assessor Naperville IL 139 Water Street 60540 630-355-2444


A Clerk in DuPage 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, DuPage 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. DuPage County Clerk tax departments may also provide information on tax payment plans, tax refunds, and local foreclosures. In addition, some Clerk's Offices handle DuPage County business taxes and licenses as well as vehicle taxes and registration. Clerks provide access to many of their services and records online.

Bensenville Village Clerk Bensenville IL 12 South Center Street 60106 630-766-8200

Bloomingdale Town Clerk Bloomingdale IL 123 Rosedale Avenue 60108 630-529-7715

Dupage County Clerk Wheaton IL 421 North County Farm Road 60187 630-407-5500

Naperville Town Clerk Naperville IL 139 Water Street 60540 630-355-1558

Oak Brook Village Hall Clerk Oak Brook IL 1200 Oak Brook Road 60523 630-368-5000

Westmont Village Clerk Westmont IL 31 West Quincy Street 60559 630-829-4400


An IRS Office in DuPage County Illinois is a taxpayer assistance center run by the Internal Revenue Service. DuPage 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 DuPage County IRS Office website.

Downers Grove Illinois IRS Office Downers Grove IL 2001 Butterfield Road 60515 630-493-5291


A Finance Department in DuPage County Illinois administers finances for its jurisdiction, often at the state or local level. As part of their responsibilities, Finance Departments provide information about Illinois State and local DuPage County taxes, including property taxes, and maintain tax-related records. These tax department records include DuPage County property appraisal values, paid and unpaid property taxes, tax liens, and foreclosures. Finance Departments may also provide services such as tax payment plans, tax refunds, or help with other taxes such as business taxes. DuPage County Finance Departments provide online access to many of their services and tax records on their websites.

Glendale Heights Finance Department Glendale Heights IL 300 Fullerton Avenue 60139 630-909-5345

Naperville Finance Department Naperville IL 400 South Eagle Street 60540 630-420-4115

Wheaton Finance Department Wheaton IL 303 West Wesley Street 60187 630-260-2000