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Jared Walczak Tax Foundation
Expert

Jared Walczak

Senior Fellow

Jared Walczak is a Senior Fellow at the Tax Foundation, where he spent five years as Vice President of State Projects, and president of Walczak Policy Consulting.

Jared has written or co-written tax reform guides for more than a dozen states and has served as the principal author of the Tax Foundation’s State Tax Competitiveness Index and Location Matters. He is also a regular on the conference circuit and has testified before legislatures in 35 states. His efforts have been instrumental in securing tax reform in many states, including sweeping reforms in Iowa and Louisiana, along with substantive reforms in Georgia, Idaho, Kentucky, Missouri, North Carolina, Oklahoma, Utah, West Virginia, and Wyoming, among others.

Jared also serves as a member of the faculty of the Institute for Professionals in Taxation, sits on the state tax advisory board of the Institute for State Policy Leaders, and contributes to Tax Notes State magazine. He is the author of the “SALT Road” Substack, a free newsletter on state and local tax policy. 

Latest Work

Maryland Digital Tax

Maryland Court Strikes Down Digital Ad Tax

The Maryland Tax Court has struck down the state’s digital advertising tax and ordered that refunds be paid to taxpayers for five and a half years’ worth of collections under the unconstitutional tax.

5 min read
2026 California Billionaire Tax Act

Constitutional Flaws of California’s Proposed Wealth Tax

The California Billionaire Tax Act (Proposition 40), which imposes a one-time 5 percent tax on billionaires’ net worth, is vulnerable to numerous constitutional challenges, any of which could invalidate the tax in whole or in part.

28 min read
The California Billionaire Tax Act

Why Billionaires Are Still Leaving California

The California Billionaire Tax Act’s residency provisions are exceptionally vulnerable to legal challenge. Even if the tax passes and survives challenges to its broader constitutionality, billionaires who leave California sometime in 2026 have good reason to believe they can escape some or all of the tax.

Digital Services Taxes, Data Processing Tax

Taxing Data Processing Doesn’t Just Tax Big Tech

Policymakers are increasingly considering taxes on data processing and other businesses’ digital services, but these taxes increase costs at many stages of the production process for virtually all businesses, not just tech-oriented businesses.

7 min read
Illinois Social Media Tax, Illinois 2026 State Budget

Illinois’ New Social Media Tax Is a Shambles

Illinois plans to impose a complicated, legally fraught new social media tax based on a few pages of confused, contradictory, and almost laughably incomplete legislative text embedded in the new budget.

10 min read
2026 California Billionaire Tax Act, Wealth Tax and Migration

Mid-Year Movers and the California Wealth Tax

If approved by voters, the wealth tax will face a flurry of serious legal challenges—some to its overall constitutionality, and some regarding who can be taxed and to what degree if the tax survives broader legal scrutiny.

24 min read
California Worldwide Combined Reporting, CA Corporate Income Taxation

California’s Mandatory Worldwide Combined Reporting Proposal Is a Mistake

California lawmakers are considering mandating worldwide combined reporting, bringing back a policy the state abandoned in the 1980s due to strong pushback from international trading partners and the federal government. The policy failed to work as intended then and doesn’t make any better sense now.

8 min read
California Wealth Tax

Would California’s Wealth Tax Be Temporary?

Proponents of a California wealth tax ballot initiative insist that the proposed wealth tax is temporary: a one-time 5 percent tax that can be paid upfront or over five years with deferral charges. Others are skeptical that the wealth tax would be allowed to expire.

6 min read
Colorado Income Tax Proposal, Alternative Minimum Tax (AMT), Net Operating Loss Deduction (NOL)

Colorado Considers Legislation to Tax Phantom Income

Under HB26-1221, Colorado would make two changes that raise additional revenue by taxing income that doesn’t actually exist. The proposed changes to the state’s alternative minimum tax and net operating loss provisions are designed to overstate income, leading to double taxation and distorting taxpayer behavior.

5 min read
2026 State Income Tax Trends and Rates Decreasing Diverging High Tax and Low Tax States

The State Income Tax Divergence

Lawmakers in many states continue to pursue additional income tax relief, while their counterparts elsewhere pursue the opposite goal.

3 min read
California wealth tax proposal California 2026 Billionaire Tax Act CA wealth tax

The Proposed California Wealth Tax Is Far Higher than 5 Percent

The 2026 Billionaire Tax Act, a California ballot initiative, would ostensibly impose a one-time tax of 5 percent on the net worth of the state’s billionaires. Due, however, to aggressive design choices and possible drafting errors, the actual rate on taxpayers’ net worth could be dramatically higher.

18 min read
Chicago Bears relocation Illinois to Indiana, Sports Stadium Public Funding

Chicago Bears Threaten Relocation over Illinois Taxes

The Chicago Bears are threatening to relocate from Illinois to Indiana as they negotiate over taxes and public financing. Illinois’ uncompetitive and burdensome tax environment makes it difficult for the NFL team to operate.

4 min read