Federal Estate Tax Exemption Permanently Set at $15 Million

What Happened

The Omnibus Budget and Business Act (OBBBA), signed in July 2025, permanently established the federal estate tax exemption at $15,000,00026 USC 2001(c), 2010; P.L. 119-21 §70106Verified Sep 15, 2026View source per individual and $30,000,00026 USC 2001(c), 2010; P.L. 119-21 §70106Verified Sep 15, 2026View source for married couples. This legislation ended years of uncertainty surrounding the estate tax exemption, which had previously been subject to periodic expiration and renewal cycles that created planning challenges for families and business owners.

The permanent nature of this change represents a significant shift in federal estate tax policy. Previously, estate planning professionals and their clients faced recurring deadlines when exemption amounts would revert to much lower historical levels, forcing rushed planning decisions and creating ongoing uncertainty about long-term wealth transfer strategies.

Construction business owners, who often have substantial wealth tied directly to their companies, now have clarity for succession planning without the pressure of expiring tax provisions. The permanent exemption allows these business owners to develop comprehensive wealth transfer strategies that can span multiple years without concern about changing federal tax thresholds.

What It Means

Kentucky families benefit from this permanent federal exemption while navigating their own state-specific estate planning landscape. Kentucky maintains an inheritance tax system that applies to beneficiaries rather than estates, creating a different dynamic than states with estate taxes. The permanent federal exemption means most Kentucky estates will face no federal estate tax burden, allowing families to focus on state-level considerations and optimal asset transfer strategies.

For Kentucky residents, the combination of the permanent federal exemption and the state’s inheritance tax structure creates specific planning opportunities. Kentucky’s inheritance tax exempts Class A beneficiaries (spouses, children, parents, and siblings) entirely, while applying tax rates to more distant relatives and non-relatives. This means careful beneficiary designation becomes crucial for minimizing overall tax exposure.

The permanence also affects Kentucky’s probate landscape, where estates valued above $30,000KRS 391.030Verified Sep 8, 2026View source typically require formal probate proceedings. With federal estate tax concerns eliminated for most families, Kentucky residents can focus on probate avoidance strategies through trusts and other estate planning tools. , making proper estate planning even more valuable for avoiding unnecessary costs and delays.

Construction businesses and other closely-held companies in Kentucky now have predictable federal tax treatment for succession planning. This stability allows business owners to implement long-term strategies like gradual family transfers, employee stock ownership plans, or structured buyouts without worrying about changing federal exemption levels affecting their plans mid-execution.

Context from SimplyTrust

The permanent federal exemption simplifies estate planning calculations for most American families, including those in Kentucky. While the vast majority of estates will not face federal estate tax liability, proper estate planning remains essential for avoiding probate, maintaining privacy, and ensuring smooth asset transfers. Kentucky residents still benefit from comprehensive estate planning that addresses state-specific requirements and family dynamics.

For Kentucky families, the focus shifts from federal tax minimization to efficient asset transfer strategies that work within the state’s legal framework. This includes understanding Kentucky’s inheritance tax implications, probate procedures, and the various tools available for transferring wealth to the next generation effectively.

Source: Smart Wealth Transfer Strategies for Construction Business Owners