New Jersey is one of only six states in the United States that still imposes an inheritance tax — along with Iowa, Kentucky, Maryland, Nebraska, and Pennsylvania. Unlike a federal estate tax (paid by the estate before distribution), NJ’s inheritance tax is paid by the person receiving an inheritance, based on their relationship to the person who died. Understanding this tax can mean the difference between receiving an inheritance intact or losing 15–16% of it to the state.
The Core Rule: Your Relationship to the Deceased Determines Everything
NJ inheritance tax liability depends entirely on which “class” of beneficiary you are. Immediate family pays nothing. More distant relatives and friends can owe significant amounts.
| Beneficiary Class | Who’s Included | Exemption | Tax Rate |
|---|---|---|---|
| Class A | Spouse, civil union partner, domestic partner, parent, grandparent, child (biological or adopted), grandchild, stepchild | Fully exempt | 0% — no tax |
| Class C | Sibling, son-in-law, daughter-in-law | $25,000 per beneficiary | 11%–16% |
| Class D | Everyone else — niece, nephew, cousin, aunt, uncle, friend, unmarried partner | None | 15% on first $700,000; 16% above |
| Class E | NJ or US government, qualifying charities, educational institutions | Fully exempt | 0% — no tax |
Class C Rates (Siblings and In-Laws)
After the $25,000 exemption, Class C beneficiaries owe: 11% on the next $1,075,000; 13% on the next $300,000; 14% on the next $300,000; and 16% on amounts over $1,700,000.
Unmarried Partners: The Painful Gap
This is where NJ inheritance tax hits hardest. Unmarried couples — including long-term partners, boyfriends, girlfriends, and anyone who isn’t a legal spouse, civil union partner, or domestic partner — are Class D beneficiaries. They receive no exemption and pay 15–16% on the entire inheritance. A partner inheriting a $500,000 home could owe $75,000 in NJ inheritance tax.
The solution: legal marriage, civil union registration, or domestic partnership registration in NJ converts a partner to Class A status — fully exempt. For long-term unmarried partners, formalizing the relationship specifically for this purpose is worth serious consideration.
What Assets Are Subject to NJ Inheritance Tax?
- Real property located in NJ — even if the deceased or beneficiary lived outside NJ
- Tangible personal property in NJ — vehicles, jewelry, art, furnishings
- Bank accounts and financial accounts in NJ institutions
- Business interests in NJ entities
- Life insurance payable to the estate (not to a named individual beneficiary)
What Avoids NJ Inheritance Tax
- Life insurance with a named beneficiary — passes outside the estate, exempt from NJ inheritance tax regardless of beneficiary class
- IRAs and 401(k)s with designated beneficiaries — generally exempt from NJ inheritance tax (though taxable for income tax purposes)
- Property held in joint tenancy — only the deceased’s share is subject to tax; surviving joint tenants receive their share free of inheritance tax
- Assets in a living trust — still subject to NJ inheritance tax (trusts don’t avoid NJ inheritance tax on the underlying assets)
NJ Estate Tax: A Separate Issue
NJ also had an estate tax — separate from the inheritance tax — but NJ eliminated its estate tax in 2018. There is currently no NJ estate tax. This removed a major burden that previously applied to estates over $675,000 (far below the federal $13.6 million threshold). However, the inheritance tax remains in full effect.
How to Minimize NJ Inheritance Tax Through Planning
1. Use Life Insurance Strategically
Name your non-Class A beneficiaries (nieces, nephews, friends) as direct beneficiaries on life insurance policies. Life insurance passing directly to a named beneficiary is exempt from NJ inheritance tax — it never becomes part of the estate. This is one of the most effective and underused planning tools.
2. Make Lifetime Gifts
NJ has no gift tax. Gifts made during your lifetime to Class C or D beneficiaries reduce what they’ll inherit — and thus reduce NJ inheritance tax. The federal annual gift tax exclusion ($19,000 per recipient in 2025) lets you give $19,000/year per person with no federal gift tax consequences. NJ imposes no separate gift tax at all, so this is a clean way to transfer wealth to nieces, nephews, and friends over time without inheritance tax.
3. Formalize Partnerships
As noted above, NJ domestic partnership registration or civil union registration elevates a non-spouse partner to Class A exempt status. This requires meeting NJ’s eligibility criteria and registering with the state.