Insights Blog - Thayer Partners

Trump’s Big Beautiful Bill And Its Implications For Individual Investors In The US

Written by Thayer Partners | September 20, 2025

Discover how Trump's ambitious legislative package could reshape your investment strategies and financial planning.

The Impact of Changes to the Standard Deduction

Trump’s 'One Big Beautiful Bill Act' introduces significant changes to the standard deduction, which can have a direct impact on individual investors. The bill includes a  boost in the standard deduction by $750 for individual filers (bringing it to $15,750) and $1,500 for joint filers (bringing it to $31,500). Additionally, there is an incremental $6,000 increase to the standard deduction for each senior over age 65, which phases out higher incomes. This increase occurs regardless of whether the taxpayer itemises. This adjustment reduces the taxable income, potentially lowering the overall tax burden.

Investors should consider how this change might affect their tax planning strategies. Higher standard deductions mean more income shielded from taxes, which could free up more cash for investments. However, the temporary nature of this increase means that investors should be prepared for potential adjustments in the future.

Understanding the Newborn Baby Accounts and Their Benefits

The 'One Big Beautiful Bill Act' also introduces 'MAGA' accounts, which stands for 'Money Accounts for Growth and Advancement.' These accounts are designed to provide a financial head start for newborns, with the federal government contributing $1,000 for babies born between January 1, 2024, and December 31, 2028.

Families can add up to $5,000 annually to these accounts, and account holders can access up to 50% of the funds at age 18 for higher education, training, or first-time home purchases. At age 30, the remaining balance can be used for any purpose. For investors, these accounts offer a unique opportunity to start saving early for their children's future expenses, potentially providing significant financial benefits down the line.

Codifying Changes to Tax Laws: What Investors Need to Know

Trump’s bill seeks to make permanent several tax cuts initially introduced in his first term, including individual income and estate tax cuts. The estate tax exemption, for example, would rise to $15 million and be adjusted for inflation going forward. Additionally, there are provisions to not tax tips, overtime, and interest on some auto loans until the end of 2028.

For investors, these changes could mean more favorable tax conditions for the foreseeable future. However, it's crucial to stay informed about these changes and plan accordingly. Consulting with a  tax advisor can help ensure that investors maximize the benefits of these codified changes while remaining compliant with evolving tax laws.

Potential Impacts on Inflation and Interest Rates

The fiscal policies embedded in Trump’s bill, including significant tax cuts and increased spending on defense and infrastructure, could have substantial impacts on inflation and interest rates. While tax cuts may boost disposable income and spending, they can also increase the federal deficit, potentially leading to higher inflation.

Higher inflation could prompt the Federal Reserve to raise interest rates to control price stability. For individual investors, this scenario means a potential increase in borrowing costs and changes in bond yields. It's important to monitor these economic indicators and adjust investment strategies to mitigate risks associated with rising inflation and interest rates.

How Social Security and Medicare Could Be Affected

While the 'One Big Beautiful Bill Act' primarily focuses on tax cuts and spending adjustments, some proposed changes could indirectly impact Social Security and Medicare. For instance, the introduction of new work requirements for Medicaid and reductions in spending on food aid could place additional financial strain on low-income individuals, potentially increasing their reliance on Social Security benefits.

Moreover, changes in federal spending priorities, such as increased funding for defense and border security, could lead to budget reallocations that affect Medicare funding. Investors should stay informed about these potential shifts, as they could influence the broader economic environment and the stability of social safety nets that many rely on during retirement.