New Jersey to Pennsylvania: The Reciprocity Agreement Most Movers Misunderstand

Moving from New Jersey to Pennsylvania is often a move of a few miles. Cherry Hill to Center City, Trenton to Yardley, Phillipsburg to Easton. The job frequently stays where it was, the commute barely changes, and the one tax fact most people bring with them is that "New Jersey and Pennsylvania have reciprocity," which they take to mean that the state line does not much matter.

The agreement is real and it is old. When Governor Chris Christie announced in 2016 that New Jersey would withdraw from it, WHYY reported that it was 39 years old at the time, that roughly 125,000 New Jersey residents commuted to Pennsylvania for work and about the same number of Pennsylvanians commuted the other way, and that keeping it cost New Jersey about $180 million a year in revenue. Christie reversed course in November 2016 and the agreement stayed in place.

What the agreement does is narrow and specific: it decides which of the two states taxes an employee’s wages when the employee lives in one and works in the other. What people assume it does is much broader. This post is about the gap between the two, because that gap is where the surprises are for someone actually changing residence from New Jersey to Pennsylvania. The corridor overview, with both states’ rules side by side, is on the moving from New Jersey to Pennsylvania page.

The New Jersey Division of Taxation’s summary is short. The agreement covers compensation, defined as "salaries, wages, tips, fees, commissions, bonuses, and other payments received for services rendered as an employee." A Pennsylvania resident working in New Jersey pays tax on that compensation to Pennsylvania, not New Jersey, and a New Jersey resident working in Pennsylvania pays it to New Jersey, not Pennsylvania.

Then comes the sentence that matters most for movers: "The Reciprocal Agreement covers compensation only." The Division adds that self-employment income and other income such as gains from the sale of property must still be reported to the state where it arises, even if it ends up taxable in both states.

The mechanics run through your employer. A Pennsylvania resident with a New Jersey employer files Form NJ-165, the Employee’s Certificate of Nonresidence, so the employer stops withholding New Jersey tax. A New Jersey resident with a Pennsylvania employer files Form REV-419EX for the mirror result. If the wrong state’s tax was withheld anyway, the fix is a nonresident return in that state to get it back, and on the New Jersey side the Division asks for a signed statement of Pennsylvania residency with that return.

Notice what is not in any of this. The agreement does not define residency. It does not say where you live. It takes residency as given and allocates wages accordingly. Which state you actually live in is still decided the ordinary way, by each state’s own domicile and statutory residency rules, and that is the first of four misunderstandings worth taking one at a time.

When you move to Pennsylvania and keep a New Jersey job, the NJ-165 you hand your employer is a statement that you are now a Pennsylvania resident. It is not a determination by anyone. New Jersey can still conclude that you never left, and if it does, every dollar of those wages was New Jersey resident income all along, taxed at New Jersey’s graduated rates rather than Pennsylvania’s flat 3.07 percent.

New Jersey’s residency test has two prongs under N.J.S.A. 54A:1-2(m). You are a resident if you are domiciled in New Jersey, or if you keep a permanent place of abode there and spend more than 183 days of the year in the state. Domicile, once established, is presumed to continue until you prove both that you abandoned it and that you set up a new one. As our New Jersey residency guide sets out, practitioners consistently name New Jersey among the more aggressive exit-audit states, and the classic trigger is exactly this corridor’s profile: years of resident returns, then a nonresident return the year you say you left, while you still own or use a New Jersey home.

The case to know is Samuelsson v. Director, Division of Taxation (N.J. Tax Ct. 2005). The family moved to Tampa on a one-year contract, the New Jersey house never sold, and they moved back within a year. They still won, because the court found the household had genuinely relocated: the furniture moved, the house was listed for sale, the children were enrolled in Florida schools, and the New Jersey bank accounts were closed. What decided it was that the whole life moved together and could be shown to have moved.

A New Jersey to Pennsylvania move is harder to document cleanly than a move to Florida, precisely because it is short. Your doctor, your gym, your church, your parents and your friends may all still be twenty minutes away in New Jersey, and you may cross the bridge most days. None of that is disqualifying. It does mean the day count and the location of your home life carry more weight. If you keep a New Jersey house, the 183-day prong is live, and you should be counting days from the first of January, not reconstructing them after a letter arrives. Our day count checker is built for exactly that.

It covers wages. That is all. The New Jersey CPA society’s guidance on the agreement puts it plainly from the other direction: "Non-wage income, such as rental or business income, remains taxable in Pennsylvania," which means a nonresident return and a possible credit back home. The same logic runs both ways across the river.

This matters for three common New Jersey to Pennsylvania profiles. The first is the consultant or sole proprietor who keeps New Jersey clients. Self-employment income is outside the agreement, so New Jersey work by a Pennsylvania resident is New Jersey-source business income reported on Form NJ-1040NR. The second is the owner who keeps the New Jersey house and rents it out. Rental income from New Jersey real property stays New Jersey income for a nonresident indefinitely. The third is the seller. When a nonresident sells New Jersey real estate, New Jersey collects a withholding payment at closing through the GIT/REP process, equal to the greater of 2 percent of the sale price or the estimated gain taxed at the top 10.75 percent rate, credited against the seller’s actual New Jersey liability. The popular name for this is the New Jersey "exit tax." It is not a tax on leaving; it is a prepayment on a sale, and our New Jersey guide explains why the name is a misnomer.

There is one piece of good news on the wage side that is easy to miss. New Jersey enacted its own convenience of the employer rule in P.L. 2023, c.125, which can tax a nonresident who telecommutes for a New Jersey employer. The Division’s guidance is that the rule reaches residents of Delaware, Nebraska and New York, and that Pennsylvania residents are excluded because of the reciprocal agreement. A Pennsylvania resident working from home for a New Jersey company is not pulled back into New Jersey tax by that rule, which is a cleaner outcome than the same remote worker would get living in New York.

This is the one that changes the arithmetic. Pennsylvania’s state income tax is a flat 3.07 percent, but Pennsylvania residents also pay a local earned income tax, and Philadelphia residents pay the city’s own wage tax. The reciprocal agreement between the two states does not touch either.

Philadelphia’s rates are set out on the city’s Wage Tax page. As of July 1, 2026, the resident rate is 3.735 percent and the nonresident rate is 3.425 percent, and the city states that "All employed Philadelphia residents owe the Wage Tax, regardless of where they work." A New Jersey resident commuting into Philadelphia already knows the nonresident version of this; the New Jersey CPA society notes that "The reciprocal agreement does not cover the Philadelphia Wage Tax," and that New Jersey residents claim a credit for it on Schedule NJ-COJ. Move into the city, and the nonresident rate becomes the higher resident rate, owed on all of your wages including the days you work in New Jersey, with no New Jersey return left to take a credit on.

Outside Philadelphia, the local earned income tax is collected under Act 32 through county tax collection districts, at a rate that depends on your municipality and school district. Falls Township in Bucks County, across the river from Trenton, publishes a 1 percent rate. The catch for this corridor is withholding. Falls Township’s own explanation to residents in 2023 was that Pennsylvania employers must withhold the tax, but "New Jersey employers are not required to do so," and when the employer does not withhold, "the employee is responsible to make quarterly payments." A new Pennsylvania resident who keeps a New Jersey paycheck can go a full year without anyone collecting the local tax, and find out from the tax collection district afterward.

Put the pieces together for a married couple with wage income and a New Jersey employer, using the New Jersey Gross Income Tax rate schedule for married couples filing jointly (Table B, in effect for 2020 and after) and treating one income figure as taxable income in both states. That is a simplification, because New Jersey allows personal exemptions and Pennsylvania has no standard deduction, but it is directionally sound.

New Jersey tax at $150,000 is about $5,510. At $250,000 it is about $11,880. At $400,000, about $21,440. At $600,000, about $36,780. At $1 million, about $72,660. Pennsylvania’s 3.07 percent on the same figures is $4,605, $7,675, $12,280, $18,420 and $30,700.

Now add a 1 percent local earned income tax for a suburban Pennsylvania municipality. The Pennsylvania total becomes $6,105 at $150,000, which is about $600 more than staying in New Jersey. At $250,000 the move saves about $1,700. At $400,000, about $5,150. At $600,000, about $12,350. At $1 million, about $31,950. The savings are real for high earners, because New Jersey’s rates climb to 6.37, 8.97 and 10.75 percent while Pennsylvania’s stay flat, and they are close to zero or negative for a household in the low six figures.

Move into Philadelphia instead, and the state and city rates together come to 6.805 percent of wages. That is about $10,210 at $150,000, $17,010 at $250,000, $27,220 at $400,000, $40,830 at $600,000 and $68,050 at $1 million. Against New Jersey, a Philadelphia household pays roughly $4,700 more at $150,000, $5,100 more at $250,000, $5,800 more at $400,000 and $4,050 more at $600,000. Only around $1 million of wages does the city move come out ahead, by about $4,600. Moving from New Jersey to Philadelphia can be a fine decision for a dozen reasons. For a wage earner it is rarely a tax decision.

One more Pennsylvania rule moves the numbers. The Department of Revenue lists employee contributions to retirement plans among items that are always taxable as Pennsylvania compensation, so a 401(k) deferral that lowers your federal taxable wages does not lower your Pennsylvania ones. A couple each deferring the maximum will see Pennsylvania tax, and usually local tax, on income their federal return excludes.

For retirees, the comparison is more favorable to Pennsylvania. The Department of Revenue’s guidance lists "distributions from eligible Pennsylvania retirement plans after retirement age" among items never taxable as compensation, and Social Security is exempt. As our Pennsylvania residency guide summarizes, a retiree living on Social Security, a pension and retirement account withdrawals after reaching retirement age can owe nothing to Pennsylvania on that income, whatever its size.

New Jersey is gentler with retirees than its reputation, but it has a cliff. Social Security and military pensions are exempt, and taxpayers 62 or older can exclude up to $100,000 of other retirement income on a joint return, but only if total income is $150,000 or less. Above that line the exclusion disappears entirely rather than phasing out. A New Jersey retired couple with $90,000 of pension income and $80,000 of IRA withdrawals is over the line and pays New Jersey tax on all of it. In Pennsylvania, after retirement age, that same income is not taxed.

The catch is at death. New Jersey has no estate tax, and its inheritance tax fully exempts spouses, children, grandchildren and parents. Pennsylvania’s inheritance tax, per the Department of Revenue, applies 0 percent to a surviving spouse but 4.5 percent to "direct descendants and lineal heirs," 12 percent to siblings and 15 percent to other heirs. A Pennsylvania resident leaving a $2 million estate to two children leaves them a tax bill on the order of $90,000 that the same estate would not have faced in New Jersey. That is a planning item, not a reason to stay put, but it belongs in the analysis from the start. If the real goal is eliminating state income tax rather than reducing it, the comparison on the moving from New Jersey to Florida page is the one to read.

The year you move is the year most of the paperwork errors happen, and reciprocity does not prevent them. New Jersey has no single combined part-year form. Under the Division’s guidance in GIT-6, you file Form NJ-1040 for the period you were a New Jersey resident and Form NJ-1040NR for any New Jersey-source income in the nonresident part of the year. Pennsylvania uses one form, the PA-40, with residency schedules that report worldwide income for the Pennsylvania-resident period. Wages earned in New Jersey before the move date belong to New Jersey; wages after it, from the same New Jersey employer, belong to Pennsylvania under the agreement. The NJ-165 should be in your employer’s hands as of the move date, not the following January.

The things that undercut a move are the ordinary ones. Keep claiming the ANCHOR property tax rebate on a New Jersey home after you file a Pennsylvania return, and you have certified to New Jersey that the house is your principal residence. Keep the New Jersey driver’s license past the 60 days Pennsylvania allows a new resident to switch, or the vehicle registration, or the voter registration, and the record points both ways. On the Pennsylvania side, register with the local tax collection district and, if you own, apply for the Homestead Exclusion; those are the filings that show a Pennsylvania auditor, and a New Jersey one, where you said you live.

If you are weighing the reverse move, the Pennsylvania side of the analysis is on the moving from Pennsylvania to New Jersey page, and the destination rules are collected in our Pennsylvania residency intelligence guide.

Keep the date-stamped NJ-165 or REV-419EX you gave your employer, and the first pay stub showing the withholding change. Keep a day-by-day calendar of New Jersey presence for every year you still own or rent a place there, with the card statements and E-ZPass records behind it, because those are what New Jersey’s auditors request. Keep the listing agreement, closing statement or lease termination for the New Jersey home, and if you keep it, a record of how it is used. Keep the Pennsylvania license, voter registration, local EIT registration and Homestead Exclusion approval, each with its date. Keep the quarterly local EIT payments if your employer is in New Jersey.

And keep them for the full New Jersey window. Our New Jersey residency guide puts the general audit period at four years from filing, with no limit for a year in which no return was filed. The full exit picture, including how the Division approaches a first nonresident return, is in our New Jersey residency intelligence guide.

ResidencyIQ organizes records and highlights potential exposure factors. It does not provide legal or tax advice, and a move with meaningful income or a business on either side of the river deserves review by a tax professional who works on New Jersey and Pennsylvania residency questions.

The agreement’s coverage of "salaries, wages, tips, fees, commissions, bonuses, and other payments received for services rendered as an employee," the statement that "The Reciprocal Agreement covers compensation only," the reporting of self-employment income and gains from property sales, Form NJ-165 for Pennsylvania residents working in New Jersey, Form REV-419EX for New Jersey residents working in Pennsylvania, and the refund procedure, are from the New Jersey Division of Taxation’s PA/NJ Reciprocal Income Tax Agreement page: https://www.nj.gov/treasury/taxation/njit25.shtml.

The 2016 withdrawal announcement and reversal, the agreement’s age of 39 years at the time, the roughly 125,000 New Jersey residents commuting to Pennsylvania and similar number in the other direction, and the $180 million annual revenue figure are from WHYY, "Christie reverses position, will keep Pa.-N.J. reciprocal tax agreement," November 22, 2016: https://whyy.org/articles/christie-reverses-position-will-keep-pa-nj-reciprocal-tax-agreement-updated.

The statements that "Non-wage income, such as rental or business income, remains taxable in Pennsylvania" and "The reciprocal agreement does not cover the Philadelphia Wage Tax," with the Schedule NJ-COJ credit, are from Salvatore Schibell, "How New Jersey Residents Can Avoid Double Taxation on New York and Pennsylvania Income," NJCPA, January 17, 2025: https://www.njcpa.org/about/ceo-compass/post/njcpa-focus/2025/01/17/how-new-jersey-residents-can-avoid-double-taxation-on-new-york-and-pennsylvania-income.

Philadelphia’s Wage Tax rates of 3.735 percent for residents and 3.425 percent for nonresidents as of July 1, 2026, and the statement that "All employed Philadelphia residents owe the Wage Tax, regardless of where they work," are from the City of Philadelphia: https://www.phila.gov/services/payments-assistance-taxes/taxes/business-taxes/business-taxes-by-type/wage-tax-employers/.

Falls Township’s 1 percent earned income tax rate, and the statements that "New Jersey employers are not required to do so" and that "the employee is responsible to make quarterly payments," are from Falls Township, "Residents Ask EIT-Related Questions During Falls Info Session," February 1, 2023: https://www.fallstwp.com/resources/news/article/?id=7758.

The New Jersey married filing jointly rate schedule used for every New Jersey figure in this article, including the 5.525, 6.37, 8.97 and 10.75 percent brackets and their subtraction amounts, is the Division of Taxation’s Tax Rate Schedules for 2020 and after: https://www.nj.gov/treasury/taxation/pdf/current/njtaxratesch.pdf.

The listing of employee retirement plan contributions as always taxable Pennsylvania compensation, and of "distributions from eligible Pennsylvania retirement plans after retirement age" as never taxable, are from the Pennsylvania Department of Revenue’s Personal Income Tax Guide, Gross Compensation: https://www.pa.gov/agencies/revenue/forms-and-publications/pa-personal-income-tax-guide/gross-compensation.

Pennsylvania’s inheritance tax rates of 0 percent to a surviving spouse, 4.5 percent to "direct descendants and lineal heirs," 12 percent to siblings and 15 percent to other heirs are from the Department of Revenue: https://www.pa.gov/agencies/revenue/resources/tax-types-and-information/inheritance-tax.html.

New Jersey’s residency test under N.J.S.A. 54A:1-2(m), the domicile presumption, Samuelsson v. Director, Division of Taxation (N.J. Tax Ct., May 10, 2005), the convenience of the employer rule under P.L. 2023, c.125 and its exclusion of Pennsylvania residents, the GIT/REP withholding on nonresident real estate sales, the retirement income exclusion and its $150,000 cliff, the inheritance tax exemption for Class A beneficiaries, the ANCHOR rebate, part-year filing under GIT-6, and the four-year audit period, are from our New Jersey residency guide, which cites the underlying sources including https://www.nj.gov/treasury/taxation/conveniencerulefaq.shtml, https://www.nj.gov/treasury/taxation/pdf/pubs/tgi-ee/git6.pdf, https://www.eisneramper.com/insights/blogs/tax-blog/exit-tax-blog-0120/ and https://paladinilaw.com/what-triggers-new-jersey-residency-audit/.

Pennsylvania’s flat 3.07 percent rate, the Act 32 local earned income tax, the Social Security exemption, PA-40 part-year filing, the 60-day driver license deadline (https://www.pa.gov/agencies/dmv/resources/relocation/moving-to-pennsylvania.html) and the Homestead Exclusion are from our Pennsylvania residency guide, which cites the underlying sources including https://www.pa.gov/agencies/revenue/forms-and-publications/pa-personal-income-tax-guide/brief-overview-and-filing-requirements.html.