New Jersey

Moving from Idaho to New Jersey would RAISE your total state and local tax burden from 10.7% of income to 13.2% of income — an increase of +2.5 pts. On a $100K household budget, that is roughly $2500 more per year in combined state and local taxes.

New Jersey top marginal income tax rate is 10.75%, versus 5.695% in Idaho. Compare across your expected income bracket — top rates kick in at different thresholds in each state.

New Jersey state sales tax is 6.63%. With average local add-ons, the combined rate is 6.60%. This applies to most retail purchases but rules on groceries, prescriptions, and services vary.

New Jersey median effective property tax rate is 2.23% of home value. On a $400,000 home, that is roughly $8,920/year. Property tax typically funds schools, municipalities, and county services — rates vary sharply within a state by school district.

New Jersey imposes a state inheritance tax (paid by beneficiaries based on relationship to decedent). Spouses and often children are typically exempt or taxed at lower rates; distant relatives and unrelated heirs pay more. No state estate tax applies to the estate itself.

In New Jersey: Social Security is not taxed. Pensions and 401(k)/IRA withdrawals are partially taxed.

New Jersey capital gains treatment: Taxed as regular income up to 10.75%. Compare to federal long-term capital gains rates (0%, 15%, or 20%) — some states offer preferential treatment for long-term holdings, while others tax capital gains as ordinary income.

New Jersey gas tax is 44.9¢/gal — 11.9¢/gal higher than Idaho's 33.0¢/gal. For a 15,000 mile/year driver getting 25 mpg, each 1¢/gal of gas tax = about $6/year.

New Jersey allows local income, occupational, or earnings taxes. Newark (1% payroll tax on employers). Highest property tax rate in nation. No local income taxes generally. These are often overlooked but can add 1–3% to your effective rate.

New Jersey residency rules: Domicile + 183-day rule + permanent abode. Strict statutory residency test. To establish residency for tax purposes, typical steps include: update driver's license and vehicle registration, register to vote, file a homestead declaration, close home-state bank accounts where possible, and spend clearly more than 183 days in your new state. If your former state is aggressive (e.g., CA, NY, NJ, OR), keep documentation of every day spent in each state.

New Jersey recent tax law changes: Estate tax repealed 2018; inheritance tax remains (Class C/D rates 11-16%). New millionaire's tax adds 3.0% surcharge 2020-present.

For the most current tax information in New Jersey, visit the official source at https://www.nj.gov/treasury/taxation/. Tax laws change annually; verify rates and rules before making a permanent move. Consult a CPA for advice specific to your situation.