The NJ Exit Tax: What Happens When You Sell Your Home and Leave New Jersey
What is the New Jersey exit tax? It isn't a tax at all. It's a mandatory estimated Gross Income Tax prepayment collected at closing when a seller who won't remain a New Jersey resident sells New Jersey real estate. The money is credited against the seller's actual tax bill, and any amount collected above what's actually owed gets refunded.
There's a moment at closing that catches a lot of relocating sellers off guard. The settlement statement shows a line item, often tens of thousands of dollars, withheld and sent straight to the state. Sellers who've never heard the term "exit tax" assume it's a penalty for leaving. It isn't. But that doesn't make the number on the page any less real, or any less worth understanding before you're sitting at the closing table seeing it for the first time.
It's a Prepayment, Not a Penalty
New Jersey created this requirement through a 2004 law, codified at N.J.S.A. 54A:8-8 through 8-10, specifically to stop out-of-state movers from skipping out on capital gains tax owed to the state. The mechanics are straightforward once you separate them from the myth. The state collects an estimate of what you'll owe on your gain, at the moment you sell and leave, rather than waiting for you to file a return from another state months later.
That estimate gets reconciled when you file your New Jersey nonresident return. If the state withheld more than your actual liability, and for most sellers of a primary residence, it does, you get the difference back. Tax professionals sometimes call it an "exit refund" for exactly that reason.
Who Actually Gets This Withheld
The trigger is your residency status on the day of closing, not your history in the state. If you intend to keep a permanent home in New Jersey after the sale, you're exempt from withholding, though you still have to certify that on a form. If you don't intend to maintain a New Jersey residence, meaning you're moving out around the time of the sale, you're treated as a nonresident and the withholding applies. That includes part-year residents, life estate holders, and nonresident estates and trusts.
Corporations, partnerships, and multi-member LLCs aren't subject to the individual withholding, but they still have to file the paperwork to record the deed. And the rule isn't limited to your primary home. It applies to any New Jersey real property you sell, including second homes, vacation properties, and investment or rental property.
How Much Actually Gets Withheld
At closing, the amount withheld is whichever is greater of two calculations. The first is 2 percent of the total sale price, which applies as a floor even if you're selling at a loss. The second is your gain multiplied by New Jersey's top Gross Income Tax rate, which is 10.75 percent. You'll still see the older 8.97 percent figure floating around online, but that rate hasn't been accurate since New Jersey extended its top tax bracket, and 10.75 percent is what's actually used today.
Whichever number is larger is what gets collected. On a modest gain, the 2 percent floor usually governs. On a high-gain sale, the gain-based calculation can run well above 2 percent of the sale price.
Scenario | 2% of Sale Price | 10.75% of Gain | Amount Withheld |
|---|---|---|---|
$600,000 sale, $3,000 taxable gain | $12,000 | $322.50 | $12,000 (the floor governs) |
$600,000 sale, sold at a loss | $12,000 | $0 | $12,000 (still applies, even with no gain) |
$900,000 sale, $400,000 gain | $18,000 | $43,000 | $43,000 (the gain-based formula governs) |
The Paperwork Behind It
New Jersey requires a completed GIT/REP form to be recorded with every deed, separate from the standard Realty Transfer Fee filing. Which form you need depends on your situation. Nonresidents typically file GIT/REP-1, the standard withholding declaration paid at closing. Residents, and nonresidents claiming an exemption, file GIT/REP-3, which includes a set of checkboxes covering things like a fully excludable primary residence gain under IRC Section 121, foreclosure transfers, or sales under $1,000. A few other forms cover edge cases like waiver requests, corrective deeds, and installment sales.
This is one of the few places where the paperwork isn't optional. Recording the deed cannot proceed without it, which is exactly why title companies and attorneys start confirming the right form early rather than at the closing table.
Getting the Overpayment Back
Because the amount collected at closing is only an estimate, most sellers who overpay have two ways to recover the difference. Form A-3128 can be filed before the end of the tax year to request a refund directly. More commonly, sellers simply report the actual gain on their nonresident return, Form NJ-1040NR, and claim the refund as part of normal year-end filing. Refunds are commonly reported as processing within roughly six to twelve weeks, though the state doesn't guarantee a specific timeline.
When You Don't Have to Pay It at All
A nonresident doesn't need to pay this at closing if one of the exemption boxes on the GIT/REP-3 form applies. The most common one for a typical home sale is the principal residence exclusion under IRC Section 121, but it only works if your entire gain is excludable. If even a portion of the gain falls outside that exclusion, this exemption can't be claimed, and standard withholding applies to the full amount.
Other exemptions cover foreclosure transfers, sales to certain government agencies or mortgage insurers, sales under $1,000, and gains that aren't federally recognized due to a like-kind exchange. Worth knowing, there's no special exemption just because the sale is a family transfer. A parent selling to a child is evaluated under the same rules as any other sale.
How This Connects to Your Federal Exclusion
New Jersey generally follows the federal rule that lets individual sellers exclude up to $250,000 of gain, or $500,000 for many married couples filing jointly, on a primary residence owned and lived in for at least two of the last five years. Where it gets tricky is that the GIT/REP-3 exemption at closing only applies if your entire gain is excludable. If your gain is larger than what the federal exclusion covers, you won't qualify for that exemption box, and the state will withhold based on the full formula at closing, with any overpayment coming back once your actual, partially excluded gain is reported.
Other Costs Worth Budgeting For
This withholding is separate from New Jersey's standard Realty Transfer Fee, which every seller pays regardless of residency. It's also worth knowing about a change that took effect on July 10, 2025. New Jersey eliminated the old 1 percent "mansion tax" that buyers used to pay on sales over $1 million and replaced it with a Graduated Percent Fee paid entirely by the seller, layered on top of the standard transfer fee.
Sale Price | Seller-Paid Fee |
|---|---|
Over $1 million | 1% |
Over $2 million | 2% |
Over $2.5 million | 2.5% |
Over $3 million | 3% |
$3.5 million and above | 3.5% |
On a $2.5 million sale, that fee alone runs $62,500, entirely separate from any exit tax withholding on the gain. If you're selling a higher-priced property, that's a line item worth planning for well before your closing date.
The Misconceptions Worth Clearing Up
The framing of an "exit tax" leads a lot of sellers to the wrong conclusions. It isn't an extra tax charged for leaving the state, it's a prepayment credited against what you actually owe. Selling at a loss doesn't exempt you from the 2 percent floor at closing, but it does mean you're entitled to a full refund once you file. And moving out around the time of your sale is exactly what triggers the withholding in the first place, not a way around it. The "exit" in the name refers to your residency status on closing day, not to physically crossing the state line at some later point.
What This Means If You're Planning a Move
If you know you're selling and relocating, the most useful thing you can do is loop in a CPA or tax attorney before you list, especially if your gain is large or your sale price crosses into Graduated Percent Fee territory. Confirm with your title or settlement company early which GIT/REP form applies to your situation, and hold onto every closing document, since that paperwork is your only proof when you're claiming a refund later.
None of this changes what your home is worth or whether now is the right time to sell. It just means the number you see on your settlement statement on closing day isn't the final word on what you'll actually pay New Jersey. Planning for it ahead of time turns a closing-day surprise into a line item you already understood.
Frequently Asked Questions
Do I have to pay the NJ exit tax if I'm selling at a loss? The 2 percent floor still applies at closing even without a gain, but sellers with no actual profit are entitled to a full refund after filing their nonresident return.
Is the NJ exit tax an extra tax on top of what I already owe? No. It's a prepayment toward your actual New Jersey Gross Income Tax liability on the sale, not an additional charge.
How do I get my NJ exit tax withholding back? You can file Form A-3128 for a direct refund request, or claim the refund through your nonresident return, Form NJ-1040NR, when you report the actual gain from the sale.
Planning a Move? Let's Talk Timing
If you're getting ready to sell in Hunterdon, Somerset, Morris, Monmouth, Mercer, or Warren County and a move out of state is part of the plan, it's worth having this conversation early, alongside your CPA, so nothing at closing catches you off guard. I'd be glad to walk through your specific situation on a Strategy Call.
Jennifer Stowe Founder, Apogee Real Estate Advisors at Compass
