New Jersey residents face one of the higher state income tax burdens in the US on CD interest — 1.4% to 10.75% in 2026. The best CD rates available to NJ residents reach 4.75% APY through FDIC-insured online banks, but the state’s high tax rates mean that Treasury bills (exempt from NJ state income tax) are worth comparing carefully.
Rates shown are as of May 2026 and change frequently. Verify current rates directly with the institution before opening.
Best CD Rates Available to New Jersey Residents (May 2026)
| Institution | Type | 12-Month APY | Min. Deposit |
|---|---|---|---|
| Online banks (Ally, Marcus, Discover, CIT) | Online | 4.50–4.75% | $0–$2,500 |
| Columbia Bank | NJ community bank | 3.75–4.25% | $1,000 |
| Provident Bank | NJ community bank | 3.75–4.25% | $1,000 |
| Garden State Federal Credit Union | NJ credit union | 3.75–4.25% | $500 |
| Traditional big banks | National bank | 0.01–1.00% | $1,000+ |
New Jersey State Income Tax on CD Interest (2026)
| NJ Taxable Income | State Rate |
|---|---|
| $0–$20,000 | 1.4% |
| $20,001–$35,000 | 1.75% |
| $35,001–$40,000 | 3.5% |
| $40,001–$75,000 | 5.525% |
| $75,001–$500,000 | 6.37% |
| $500,001–$1,000,000 | 8.97% |
| Over $1,000,000 | 10.75% |
After-tax yield on a 4.65% CD for a typical NJ resident (22% fed + 6.37% NJ):
- Total marginal rate: ~28.37%
- After-tax yield: ~3.33%
T-Bills vs. CDs for New Jersey Residents
Treasury bill interest is exempt from New Jersey state income tax.
| 12-Month CD | 12-Month T-Bill | |
|---|---|---|
| Gross yield | 4.65% | 4.35% |
| Federal taxable | Yes | Yes |
| NJ state taxable (6.37%) | Yes | No |
| After-tax yield (22% fed + 6.37% NJ) | ~3.33% | ~3.39% |
At 6.37% state tax, the T-bill’s lower gross yield results in a marginally higher after-tax yield than the CD. For NJ residents in the 8.97%+ bracket, the T-bill advantage widens significantly.
What $10,000 Earns at Top Available NJ Rates
| Term | APY | Gross Interest | After-Tax (22% fed + 6.37% NJ) |
|---|---|---|---|
| 6 months | 4.40% | ~$219 | ~$157 |
| 12 months | 4.65% | ~$465 | ~$333 |
| 2 years | 4.10% | ~$838 | ~$600 |
Notable New Jersey Options
- Columbia Bank — Fair Lawn-based NJ community bank; competitive CD rates for NJ/northern NJ area customers
- Provident Bank — Jersey City-based; branch network across NJ with competitive relationship rates
- Lakeland Bank — Oak Ridge-based; northern NJ community bank
For most NJ residents, online banks and T-bills (especially for higher-income earners) provide better returns than NJ community bank CDs.
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