Sign up to receive Ballotpedia's daily newsletter

Ballotpedia features 614,594 encyclopedic articles written and curated by our professional staff of editors, writers, and researchers. Click here to contact our editorial staff or report an error. For media inquiries, contact us here. Please donate here to support our continued expansion.

Information about voting

Your 2025 Election Toolkit
What's on my ballot?
Where do I vote?
How do I register to vote?
How do I request a ballot?
When do I vote?
When are polls open?
Who Represents Me?

2025 Elections

Governors
State executives
State legislatures
Ballot measures
State judges
Municipal officials
School boards

2026 Elections

Congress
State executives
State legislatures
Ballot measures
State judges
Municipal officials
School boards

2024 Election analysis

2024 elections analysis hub
Pivot Counties in the 2024 presidential election
New members elected to Congress
Incumbents defeated in state legislative elections
State legislative seats that changed party control
Ballot measure trends
General election voter turnout
Wave elections

Public Policy

Policy in the states
Administrative state
Criminal justice policy
Education policy
Environmental, social, and corporate governance (ESG)
Federalism
Unemployment insurance
Work requirements

Information for candidates

Ballotpedia's Candidate Survey
How do I run for office?
How do I update a page?
Election results
Send us candidate contact info

Get Engaged

Donate to Ballotpedia
Contact us
Report an error
Events
Newsletters
Ballotpedia Podcast
Careers
Volunteer
Ad Policy
Ballotpedia Boutique

Services

Media inquiries
Data sales

Additional analysis

Election legislation tracking
State Trifectas
State Triplexes
Redistricting
Pivot Counties
State Supreme Court Partisanship
Polling indexes

Privacy policy
About Ballotpedia
Disclaimers

Login

Category:Tax decrease, Illinois

Subcategories

T