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Best after-tax cash yields in Nebraska
Updated Oct 16, 2026 · By Jeison Cobb
Data as of 2026-10-16 12:30 ET · Nebraska state tax 4.55% · federal bracket 22%
| # | Account | Yield | After-tax | $ / yr after tax |
|---|---|---|---|---|
| 1 | US T-Bill 52 Weeks US Treasury-backedstate-tax free | 4.47% | 3.49% | $349 |
| 2 | US T-Bill 26 Weeks US Treasury-backedstate-tax free | 4.36% | 3.40% | $340 |
| 3 | US T-Bill 13 Weeks US Treasury-backedstate-tax free | 4.20% | 3.28% | $328 |
| 4 | Marcus High-Yield CD (12-mo) Member FDIC | 4.40% | 3.28% | $328 |
| 5 | Ally High Yield CD (12-mo) Member FDIC | 4.30% | 3.20% | $320 |
| 6 | US T-Bill 4 Weeks US Treasury-backedstate-tax free | 4.07% | 3.17% | $317 |
| 7 | SoFi Checking & Savings Member FDIC | 4.20% | 3.13% | $313 |
| 8 | LendingClub LevelUp Savings Member FDIC | 4.20% | 3.13% | $313 |
| 9 | VUSXX (Vanguard Treasury MMF) Fund · not FDIC insuredstate-tax free | 3.88% | 3.03% | $303 |
| 10 | Bread Savings HYSA Member FDIC | 4.05% | 3.02% | $302 |
Min to open / monthly fee come from each provider's own page (see "terms" link); "—" means we couldn't confirm it, so we don't guess. Different federal bracket? Use the full ranking tool.
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How Nebraska taxes your cash
Nebraska's top state income tax rate is 4.55%. Interest from savings accounts, CDs and most money market funds is taxed by Nebraska. Interest from US Treasuries (T-bills, T-bill ETFs like SGOV/BIL, and Treasury money funds) is exempt from state tax by federal law. To match a 4.47% Treasury after tax, a bank account in Nebraska needs about 4.68% APY.
Right now in Nebraska, the best Treasury option (US T-Bill 52 Weeks, 3.49% after tax) beats the best bank option (Marcus High-Yield CD (12-mo), 3.28% after tax), assuming a 22% federal bracket.
FAQ
What is the best after-tax place for cash in Nebraska?
As of 2026-10-16, the top after-tax yield for a 22% federal bracket in Nebraska is US T-Bill 52 Weeks at 3.49% (4.47% before tax).
Are T-bills taxed in Nebraska?
No. Interest on US Treasury bills is exempt from state and local income tax, including Nebraska's income tax. It is still subject to federal income tax.
What is Nebraska's state income tax rate on interest?
We use Nebraska's top marginal rate of 4.55% (Tax Foundation, 2026). Your actual rate may be lower depending on income.
How is after-tax yield calculated?
Bank interest: yield × (1 − federal rate) × (1 − state rate). Treasuries: yield × (1 − federal rate). We assume a 22% federal bracket on this page; use the home page tool to change it.
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Other states
Method: bank = yield × (1 − federal) × (1 − state); Treasuries = yield × (1 − federal). Uses the state's top marginal rate (Tax Foundation 2026); ignores local tax and partial-exemption rules for government MMFs. Not financial advice. Back to CashYield home.