Image: Tax Foundation

UpTrajectory Review

New Jersey's graduated income tax brackets are frozen in time. The thresholds that determine which rate a filer pays do not adjust for inflation, so every year of even modest price growth quietly pushes taxpayers into higher brackets without any real increase in their purchasing power. The Tax Foundation's Janelle Fritts connects this to the state's ANCHOR property tax relief program, which also lacks inflation indexing — meaning the rebate checks New Jersey residents count on lose value year after year while the bracket creep compounds the damage on the income tax side.

For a small-business owner in New Jersey, this is not an abstract policy debate. If you operate a pass-through entity — an LLC, S-corp, or sole proprietorship — your business income flows directly onto your personal return, and bracket creep means the state quietly takes a larger share of your revenue each year even when your real income is flat. A contractor who grossed $150,000 three years ago and still grosses $150,000 today is paying New Jersey at a higher marginal rate simply because the brackets never moved. That is a real cost that most operators never see itemized anywhere.

What makes this genuinely under-reported is how invisible the mechanism is. Federal income tax brackets adjust annually for inflation, so most taxpayers assume their state works the same way. New Jersey is one of a shrinking minority of states that still leave their brackets unindexed. The Tax Foundation has documented this problem for years, but the ANCHOR connection Fritts draws here is worth noting: the state is effectively giving with one hand while taking with the other, and neither side of that ledger gets much public attention.

The second-order effects fall unevenly. Middle-income filers feel bracket creep most acutely because they sit closest to threshold boundaries. Higher earners have more room before the next bracket hits, and very low earners may not reach the graduated rates at all. For business owners, the distortion compounds: you may delay equipment purchases, hold off on hiring, or reconsider expanding into a higher bracket year. Over a decade of accumulated inflation, the cumulative tax increase from frozen thresholds is substantial even if no single year feels dramatic.

What to watch: whether New Jersey lawmakers take up bracket indexing in the next budget cycle, and whether the ANCHOR program's eligibility thresholds and benefit amounts get adjusted. Operators should model their New Jersey liability assuming bracket creep continues — build it into pricing and cash-flow projections rather than treating last year's effective rate as a stable baseline. If you have not looked at where your taxable income sits relative to the next bracket threshold, now is a good time to check with your accountant before year-end planning.

“New Jersey wallets are getting actively drained by an even bigger problem in the tax code: the state's graduated-rate income tax thresholds don't change with inflation, either.” — Tax Foundation

Takeaway: New Jersey's unindexed tax brackets mean pass-through business owners pay a higher state rate each year even when real income is flat — model this into pricing and cash-flow planning.

Excerpt from the original — Tax Foundation

Missing out on a tax rebate check is certainly disheartening, but New Jersey wallets are getting actively drained by an even bigger problem in the tax code: the state’s graduated-rate income tax thresholds don’t change with inflation, either.