Everything New Jersey residents need to know — state taxes, best savings rates, housing market, retirement rules, and money-saving strategies specific to NJ.
Top rate 10.75% — second highest in country. Inheritance tax applies to non-spouse, non-child beneficiaries.
HYSA interest is taxed as ordinary income at both federal and New Jersey state rates. Your effective after-tax HYSA yield in New Jersey is approximately 3.27% on a 4.50% APY account (assuming 22% federal + state tax blended).
| Account Type | Best APY | After Tax (NJ) | Best For |
|---|---|---|---|
| High-Yield Savings (HYSA) | 4.50–4.60% | ~3.27% | Emergency fund, short-term savings |
| 6-Month CD | 4.80% | ~3.49% | Money not needed for 6 months |
| I Bonds (via TreasuryDirect) | Variable (CPI-based) | State tax exempt | Inflation hedge; 1-year lockup |
| Roth IRA (invested in index funds) | ~7% long-term | 100% tax-free | Retirement savings |
| Traditional bank savings | 0.01–0.10% | Losing to inflation | Avoid |
Among highest property tax states (avg $9,000+/yr). High overall tax burden.
Down payment assistance: HMFA offers programs for first-time buyers in New Jersey. Income and purchase price limits apply — check the agency website for current program details.
New Jersey taxes retirement income as follows: 401k and Traditional IRA withdrawals are taxed as ordinary income at state rates. Check New Jersey-specific exemptions for Social Security income and pension income, as rules vary by state and income level.