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U.S. Policy Watch: Key Changes and Potential Impacts

10/09/2026

Key Takeaways

Federal policy changes can influence everything from taxes and health care costs to employment, consumer prices and investment markets.

This tracker explains what has changed, what it means and who may be affected.

Because many policies are still being implemented or challenged, the potential impacts may continue to evolve.

Understanding the U.S. Policy Landscape

Federal policies can change quickly, and their effects can show up in everyday decisions, from filing taxes and choosing health insurance to buying a car, saving for retirement or managing a business. They can also influence consumer prices, employment, corporate investment and financial markets.

This tracker highlights significant federal actions by topic, summarizes the policies enacted and explains their potential impacts.

Because implementation and outcomes may change, we update the tracker as new developments occur. The information is intended to provide context and education rather than individualized guidance.

Taxes

The One Big Beautiful Bill Act, signed into law on July 4, 2025, made many provisions affecting individual and business taxes permanent or revised.

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Health Care

Federal actions may affect health insurance, drug costs, Medicare, Medicaid and access to care in rural communities.

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Consumer Financial Products

Policy developments may affect consumer protections and investment options in workplace retirement plans.

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Trade

Trade policies may affect consumer prices, business costs, supply chains and cross-border investment.

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Energy

Policy shifts may affect energy production, clean energy incentives and household energy costs.

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Employment

Workforce policies and tax incentives may affect federal employment, public services and manufacturing jobs.

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Technology

New rules and initiatives may shape AI investment, digital-asset markets and access to emerging investment products.

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What to Watch Next

Federal policy and its potential effects will continue to evolve as laws are implemented and agencies, Congress and the courts take further action.

Sources include materials published in 2025 and 2026: American Journal of Managed Care, Ballard Spahr LLP, Bipartisan Policy Center, Centers for Medicare & Medicaid Services, CNN, Congressional Budget Office, Congressional Research Service, European Commission, Federal Register, Federal Reserve, Government of Canada News Releases, Internal Revenue Service, Kaiser Family Foundation, Morgan Lewis LLP, NBC News, New York Times, Office of the U.S. Trade Representative, PLAN SPONSOR, Reed Smith LLP, Reuters, Tax Foundation, U.S. Tariff Rates.com, Wall Street Journal, White House Fact Sheets and American Century Investments’ research.

Authors
Nancy Pilotte
Nancy Pilotte, CAIA

Senior Client Portfolio Manager

Multi-Asset Strategies

How Do Government Policies Affect the Market?

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IRS Circular 230 Disclosure: American Century Companies, Inc. and its affiliates do not provide tax advice. Accordingly, any discussion of U.S. tax matters contained herein (including any attachments) is not intended or written to be used, and cannot be used, in connection with the promotion, marketing or recommendation by anyone unaffiliated with American Century Companies, Inc. of any of the matters addressed herein or for the purpose of avoiding U.S. tax-related penalties.

This information is for educational purposes only and is not intended as tax advice. Please consult your tax advisor for more detailed information or for advice regarding your individual situation.

References to specific securities are for illustrative purposes only and are not intended as recommendations to purchase or sell securities. Opinions and estimates offered constitute our judgment and, along with other portfolio data, are subject to change without notice.

This material has been prepared for educational purposes only. It is not intended to provide, and should not be relied upon for, investment, accounting, legal or tax advice.