Tax Calculator

Paycheck Tax Calculator

All states
Connecticut flag2026Rank #39

Connecticut Estate and Inheritance Tax

Estate tax only · exempt ~$15M · top 12%. See federal interaction, planning checklist, and heir estimates for Connecticut.

By Sammy S. · Founder · AuthorUpdated for 2026

Estate taxCalculator

Connecticut estate and inheritance tax snapshot

Connecticut levies a state estate tax with an exemption of about $15M and a top rate near 12%. No separate inheritance tax. Rank #39 on this site's death-tax friendliness score (#1 is most favorable).

Category

Estate tax only

Estate exemption

$15M

Top estate rate

12%

Inheritance tax

No

Friendliness rank

#39

vs federal exemption

Near federal

Who should care about Connecticut death taxes

Residents & domicile planners

People domiciled in Connecticut (estate tax only) should model state rules alongside federal estate tax.

Nonresident property owners

Owning a home, land, or condo in Connecticut can create situs-based filing even if you live elsewhere.

Executors & heirs

Heirs generally face no Connecticut inheritance tax; executors may still need federal forms or other-state situs returns.

Compare Connecticut with another state

Compare any two states

Estate tax, inheritance tax, exemptions, and federal interaction.

Connecticut estate and inheritance tax examples

Estate rows use an illustrative top-rate sketch on amounts above the modeled exemption (actual brackets are progressive). This state has no inheritance tax—heir estimates are $0 at the state level.

$2M estate

Excess above $15M × top 12% (illustrative)

Amount
$2M
Result
$0 illustrative

$5M estate

Excess above $15M × top 12% (illustrative)

Amount
$5M
Result
$0 illustrative

$10M estate

Excess above $15M × top 12% (illustrative)

Amount
$10M
Result
$0 illustrative

Estate tax in Connecticut

Yes — exemption about $15M, top rate near 12%

Approx. exemption
$15M
Top estate rate
12%

Connecticut’s 2026 estate exemption matches the federal $15M basic exclusion; tax is 12% of the excess. Most states do not offer federal-style portability of unused estate exemption to a surviving spouse.

Inheritance tax in Connecticut

Connecticut does not currently levy a state inheritance tax on beneficiaries. The inheritance tax calculator will show $0 for this state.

Federal estate tax and Connecticut

There is no federal inheritance tax. Federal estate tax may still apply above about $15M per person in 2026 (top rate 40%), regardless of Connecticut rules. Connecticut's state exemption ($15M) is aligned with or close to the federal figure.

Federal estate tax

About $15M exclusion · 40% top rate

Connecticut estate tax

Exempt ~$15M · top 12%

Connecticut inheritance tax

None

Connecticut estate and inheritance tax checklist

Practical steps before you relocate, update beneficiary forms, or estimate what heirs might owe in Connecticut.

Confirm domicile and situs

Your Connecticut exposure depends on domicile for most intangibles and situs for real estate. Document where you live and where titled property sits.

Stack federal and state

Connecticut's ~$15M exemption can bind before the ~$15M federal exclusion—model both layers.

Heir estimates are $0 here

Connecticut does not levy inheritance tax. Use the calculator only to confirm $0, then check estate-tax states if assets sit elsewhere.

Review beneficiary designations

Retirement accounts and life insurance often bypass probate but can still matter for Connecticut inheritance tax (where applicable) and federal estate inclusion.

Compare neighboring states

Open related Connecticut comparisons below—small exemption gaps compound for mid-size estates and multi-home families.

Confirm $0 inheritance tax in Connecticut

Connecticut has no state inheritance tax. The calculator still opens pre-selected to Connecticut so you can confirm a $0 heir estimate.

Open Connecticut inheritance tax calculator

Related states by death-tax friendliness

All state rankings→Compare any two states→

Connecticut estate and inheritance tax FAQs

Yes. Connecticut’s modeled estate exemption is about $15M with a top rate near 12%.

No. Connecticut does not impose a state inheritance tax on beneficiaries.

Federal estate tax uses an exemption of about $15M and a top rate of 40%. Connecticut’s state exemption ($15M) is aligned with or close to the federal figure.

At about $5M, the estate would still sit under Connecticut’s modeled exemption of $15M—so this illustrative top-rate sketch shows $0 state estate tax on that amount (actual schedules are progressive; confirm with counsel).

Connecticut ranks #39 (lower score is more heir/estate-friendly). Category: Estate tax only.

Real property is generally taxed where it sits (situs). A home located in Connecticut can create Connecticut estate or inheritance tax exposure even if the decedent was domiciled in another state. Intangibles usually follow domicile.

Domicile in Connecticut can subject the taxable estate or heirs to Connecticut rules (estate tax only). Confirm domicile change timing and any look-back or situs rules with counsel.

Connecticut has no inheritance tax on heirs. Transfers to a surviving spouse are often sheltered under marital deduction rules, but confirm Connecticut estate-tax forms and any QTIP elections with counsel.

Most estate-tax states, including Connecticut in this model’s planning notes, do not mirror federal DSUE portability. Couples should not assume unused Connecticut exemption automatically transfers to a surviving spouse.

Owners of mid-size estates near or above $15M, nonresidents with Connecticut real estate, and couples who need state-specific credit-shelter planning.

Connecticut has no inheritance tax; the calculator will show $0 for this state. Use Estate & Inheritance Tax by State for estate-tax exemptions elsewhere.

Confirm current Connecticut revenue department figures and situs rules. Rankings are educational planning aids.