The One Big Beautiful Bill Act (OBBBA) of 2025 represents the most significant federal tax reform since the Tax Cuts and Jobs Act of 2017. For families, individuals, and business owners, it changes how much wealth can be given or passed down without triggering the federal estate tax.
While the higher exemption gives families more room to transfer wealth tax-free, it also highlights how quickly laws can evolve. Reviewing your plan with your estate planning attorney in light of these updates helps ensure your documents meet both federal and state requirements.
Understanding the Significance of the One Big Beautiful Bill
The OBBBA makes several important adjustments to estate and transfer tax law. The most notable is the increase in the federal estate, gift, and generation-skipping transfer (GST) tax exemption to $15 million per individual, indexed for inflation starting in 2026. Married couples can combine their exemptions for a potential $30 million in tax-free transfers.
This increase eliminates the uncertainty surrounding the previous 2025 sunset provision under the Tax Cuts and Jobs Act. It also simplifies planning for families whose estates fell near the old threshold.
However, in tax law, “permanent” doesn’t mean forever. Future legislative changes could alter these limits again, making it essential to revisit and update estate plans regularly.
Key Provisions of the OBBA and Their Impact on Estate Planning
Changes in Tax Laws and Exemptions
The higher federal exemption reduces the number of taxable estates nationwide. Families who previously faced estate tax exposure may now fall below the limit, while larger estates still need advanced strategies to minimize taxes. The top estate and gift tax rate remains 40%, so thoughtful and strategic planning is still essential for high-value estates.
Impact on Wills and Trusts
Many wills and trusts include formulas tied to older exemption amounts. Without revision, those formulas could allocate too much or too little property to certain trusts. In some cases, plans designed for a lower exemption might now create unnecessary complexity or income tax costs. Reassessing those clauses ensures your will or revocable trust still accomplishes what you intend.
Reviewing Existing Documents for Compliance
Outdated tax references can lead to inconsistencies or unintended consequences. Clauses that rely on old thresholds, portability elections, or credit shelter formulas should be updated. Trustees’ powers and allocation instructions for GST exemptions should also be reviewed to confirm they align with current law.
Adapting Your Financial and Legacy Strategies
With new tax thresholds in place, families have more flexibility but also new considerations. The following strategies help align your financial and legacy plans with the new law.
Updating Beneficiary Designations
Retirement savings and life insurance often make up a large portion of an estate. These assets are typically transferred by beneficiary designation rather than by will. It is essential to verify that designations are up-to-date and align with your current plan, particularly if your family structure or tax situation has changed.
Gifting Strategies and Lifetime Exemptions
The larger exemption gives families more flexibility to make lifetime gifts without incurring federal gift tax. Lifetime transfers can remove appreciating assets from the estate while still using the higher exemption.
An estate planning attorney can help you choose the best approach for your situation and goals, such as making lifetime gifts or transferring assets into a trust.
Charitable Contributions Under the Bill
The OBBBA adjusts charitable giving rules by reinstating a limited deduction for non-itemizers and maintaining higher limits for itemized cash gifts to qualified public charities. Effective in 2026, single filers can deduct up to $1,000 and joint filers up to $2,000 for charitable contributions to eligible organizations.
These provisions may encourage planned giving through donor-advised funds or charitable trusts that allow families to support causes while managing their taxable income.
Protecting Family Members and Future Needs
Beyond reducing taxes, an estate plan provides security for family members who depend on you and ensures their needs are met in the event of a change in your circumstances.
Planning for Elderly and Vulnerable Loved Ones
For older adults and individuals with special needs, the right trust provisions can preserve eligibility for government benefits while maintaining quality of life. Families should review guardianship appointments, special needs trusts, and durable powers of attorney to ensure these protections remain effective.
Healthcare and Long-Term Care Planning
Financial planning should also include healthcare considerations. Updated health care powers of attorney, advance directives, and living wills ensure trusted individuals can make medical decisions if you cannot. Long-term care planning, including insurance and funding for assisted living, can also be coordinated through your estate plan.
Common Mistakes To Avoid
Even the best laws and planning tools can fall short if certain details are overlooked. The points below outline some mistakes to watch for.
Failing to Update Estate Plans Promptly
Many estate plans were drafted under prior exemption amounts and may no longer match the owner’s goals. Leaving an estate plan unchanged could lead to unnecessary taxes or uneven asset distribution.
Overlooking State-Specific Estate Laws
Federal tax law sets broad guidelines, but state law governs how your will or trust is executed. South Carolina does not impose a separate estate or inheritance tax, yet its probate rules, property laws, and fiduciary requirements still apply. An estate planning attorney familiar with South Carolina law can help ensure compliance on both levels.
Ignoring the Impact on Family Dynamics
Legal documents alone cannot prevent misunderstandings if beneficiaries aren’t aware of your wishes. Communicating updates to your heirs can prevent disputes and make transitions smoother when the time comes.
Plan for the Future and Protect Your Legacy With Wiles Law
The One Big Beautiful Bill offers a window of opportunity to refine your plan while the rules are stable. Taking action now can help you make the most of the new exemptions.
A qualified attorney can review how the One Big Beautiful Bill affects your situation and recommend any needed updates. For business owners, this review should cover company structure and succession planning.
Wiles Law has been helping South Carolina families protect their estates since 2007. Our team focuses on estate, tax, trust, and business planning, and we align every plan with both state and federal laws.
Now is the time to revisit your estate plan and confirm that it meets your goals under the new tax environment.
Contact Wiles Law today to schedule a free consultation.