For many families in Connecticut, the phrase “estate tax” sounds like something that only applies to the ultra-wealthy, the kind of people with private jets and expansive mansions in Greenwich. But at Kane, Hartley & Kane, PC, we’ve spent over 40 years helping neighbors in Glastonbury and across central Connecticut realize that the reality is often much closer to home.
If you own a home in Fairfield County, run a family business in Hartford, or have been diligently saving for your children’s future, Connecticut’s tax rules might be closer to your doorstep than you think. Understanding these rules isn’t just about cold mathematics; it’s about ensuring your hard-earned assets, your legacy, actually reach your kids and grandkids rather than being diverted to the government.
Because Connecticut has its own specific set of laws that differ significantly from federal rules, staying informed is the best way to protect what you’ve built. In this guide, we are going to break down the 2026 Connecticut estate tax rules in plain English. No heavy legal jargon, just the facts you need to keep your family protected.
The 2026 Magic Number: $15 Million
The first thing to understand is the “exemption.” This is the amount of money you can pass down to your heirs before the state of Connecticut starts taking a cut. For 2026, that number is $15 million per person.
On the surface, $15 million sounds like a massive amount of breathing room. Most homeowners might look at that and think, “I’m safe.” However, in our experience, it is critical to remember that your “gross estate” includes everything:
- Your primary residence and any vacation homes (valued at today’s high real estate prices).
- Your retirement accounts (IRAs, 401ks).
- Life insurance death benefits (this is a common surprise for many families).
- Business interests, cars, jewelry, and collectibles.

When you add it all up, especially with current property values in the Glastonbury area, many families find themselves much closer to the taxable line than they initially expected. Furthermore, the exemption is “unified,” meaning it covers both the gifts you give while you are alive and the assets you pass on when you die. If you give away $5 million today, you have used up $5 million of that $15 million lifetime limit.
The “Marriage Trap”: Why Connecticut Is Different from the Feds
This is where things get tricky for married couples. At the federal level, there is a concept called “portability.” If a husband passes away and hasn’t used up his full federal exemption, his surviving wife can “pick up” his unused portion and add it to her own. It’s a “what’s mine is yours” approach that simplifies planning for many couples.
Connecticut does NOT allow portability.
This is a massive distinction that we often discuss during our consultations. In Connecticut, if you don’t use your $15 million exemption at the time of your death, it’s gone forever. You cannot pass the “leftovers” to your spouse.
The Risk of the “All to Spouse” Plan
Imagine a couple with a combined estate of $20 million. If the husband dies and leaves everything directly to his wife (a very common strategy), his $15 million Connecticut exemption is effectively wasted. When the wife later passes away, she only has her own $15 million exemption to protect the entire $20 million. The remaining $5 million would then be subject to Connecticut estate tax.
On the upside, with proper planning, usually involving specialized trusts, a couple can “capture” both exemptions, shielding up to $30 million from state taxes. Without that planning, you are essentially leaving a giant tax bill for your children to pay, which can be a stressful burden during an already emotional time.
CT vs. Federal: A Tale of Two Taxes
When you pass away, your estate might be subject to two different “death taxes”: one from the State of Connecticut and one from the federal government. They don’t use the same rates, and they don’t play by the same rules.
- The Connecticut Rate: Connecticut currently charges a flat 12% on any amount over the exemption. It’s straightforward. If your estate is $1 million over the limit, the state takes $120,000.
- The Federal Rate: The federal government is much more aggressive. They use a progressive system that scales up quickly, reaching a top rate of 40%.
While the exemption amounts are currently matched up at $15 million for 2026, the sheer percentage the federal government takes is much higher. This is why federal planning often takes center stage, but as we’ve seen with the portability issue, ignoring the Connecticut side can still be a very expensive mistake for local families.

The 2026 Federal Exemption Update: Higher Limits, But Planning Still Matters
The big news for 2026 is that the much-feared “sunset” or drop in federal exemptions did not occur as some predicted. Instead, the federal estate and gift tax exemption has been permanently raised (and indexed for inflation) to $15 million per person for 2026. Because Connecticut has historically moved in lockstep with the federal exemption amount, our state exemption has also hit that $15 million mark.
This is good news! A higher exemption means fewer estates will face an immediate tax bill. However, we caution our clients that this does not mean planning can be put on autopilot. The “wait and see” approach often leads to missed opportunities.
The risk lies in complacency. Even though the threshold is higher, estates that cross it, perhaps due to a sudden inheritance or a surge in business value, face a meaningful 12% state tax. The conversation has changed from “act now before the exemption falls” to “make sure your current plan actually utilizes today’s higher exemption the right way.”
3 Key Strategies to Protect Your Family
So, how do we handle these deadlines and the lack of state portability? At Kane, Hartley & Kane, PC, we use three primary “tools” in our toolkit to help Connecticut families keep their assets where they belong.
1. Lifetime Gifting
The simplest way to reduce your estate tax is to ensure the money isn’t in your estate when you pass away. By giving gifts to your children or grandchildren now, you remove those assets (and all their future growth) from the taxman’s reach.
- The Pros: In 2026, you can give up to $19,000 per person, per year without even having to report it to the IRS or the State of Connecticut. This is a powerful way to slowly “thaw” a frozen estate.
- The Cons: Once you give the gift, you lose control and access to those funds. If you might need that money for long-term care or emergencies later, aggressive gifting might not be the right move.
2. ILITs (Irrevocable Life Insurance Trusts)
Many people are surprised to learn that life insurance proceeds are generally included in your taxable estate. If you have a $2 million policy intended to provide for your kids, the government views that as $2 million in cash and taxes it accordingly.
- The Pros: An Irrevocable Life Insurance Trust (ILIT) “owns” your policy so it isn’t part of your taxable estate. When you pass away, the money goes to your family tax-free.
- The Cons: These trusts are irrevocable, meaning they are difficult to change once they are set up. They require professional oversight to ensure they remain compliant with strict tax rules.
3. SLATs (Spousal Lifetime Access Trusts)
A Spousal Lifetime Access Trust (SLAT) is often a favorite for couples who want to move money out of their estate but worry about “giving away too much” too soon.
- The Pros: You put assets into a trust for your spouse. Because those assets are in a trust, they are no longer part of your taxable estate. However, because your spouse is the beneficiary, you still have “indirect access” to that money through them.
- The Cons: If you get divorced or your spouse passes away unexpectedly, your access to those funds typically ends. It requires a very stable family dynamic and careful legal drafting.
Why Simple Planning Is Better Than No Planning
Estate tax rules can feel like a maze, especially in a state like Connecticut that doesn’t follow all the federal shortcuts. But at Kane, Hartley & Kane, PC, our goal isn’t to make things complicated, it’s to make things simple for the people you leave behind.

Whether you want to ensure your spouse is protected despite the lack of state portability or you want to maximize the $15 million exemption before the laws change again, the best time to start is now. Our straightforward and down-to-earth approach focuses on personal care over high-volume profit. We take the time to listen to your story and build a plan that fits your life.
You’ve worked hard for what you have. Let’s make sure it stays in your family. If you have questions about how these 2026 rules affect your specific situation, reach out to us today.
Contact Kane, Hartley & Kane, PC today at (860) 633-3651 or fill out our online form to schedule a consultation. We’re here to help you protect your home, your assets, and your children’s future.
Legal Disclaimer: This blog post is for informational purposes only and does not constitute legal advice. Reading this material does not create an attorney-client relationship with Kane, Hartley & Kane, PC. For advice tailored to your specific situation, please consult with a qualified estate planning attorney.

