{
  "meta": {
    "title": "CD Ladder vs T-Bill Ladder — The 9-Variable Decision",
    "titleHtml": "CD ladder vs T-bill ladder: <em>the 9 variables.</em>",
    "description": "CDs and T-bills compete for the same fixed-income allocation. Nine variables — yield, state tax, FDIC vs Treasury credit, liquidity, callable risk — determine which wins for any specific holder.",
    "dek": "CDs and Treasury bills look identical. Nine subtle differences make one or the other meaningfully better for each holder.",
    "datePublished": "2026-02-22",
    "dateModified": "2026-02-22",
    "section": "Fixed Income",
    "replyMinutes": 5,
    "readMinutes": 5,
    "wordCount": 800,
    "keywords": ["CD ladder", "T-bill ladder", "brokered CD", "FDIC insurance", "Treasury direct", "state tax exemption", "callable CD", "high yield CD"]
  },
  "problem": {
    "headline": "Same yield, different after-tax outcome.",
    "price": "30–80 bps",
    "priceLabel": "After-tax yield gap depending on state",
    "body": "CDs and Treasury bills often quote similar yields. Treasury interest is exempt from state and local tax; CD interest is not. For high-state-tax holders (CA, NY), the after-tax difference can be 30–80 basis points — a meaningful edge for the same risk profile."
  },
  "indicatorsHeading": {
    "title": "The nine variables",
    "em": "behind the choice.",
    "sublede": "Each is a specific feature distinguishing the two instruments. The composite produces the right answer for any specific holder."
  },
  "indicators": [
    {"title": "State and local tax rate", "metric": "Threshold: > 5% favors T-bills", "detail": "Treasuries exempt from state and local tax. CDs are not. High-state-tax holders gain meaningfully from T-bills."},
    {"title": "Yield comparison at equivalent tenor", "metric": "Pattern: 0–25 bps spread", "detail": "Compare apples to apples — 6-month CD yield to 6-month T-bill yield. CDs typically run within 25 bps of Treasury yields."},
    {"title": "Credit quality — FDIC vs Treasury", "metric": "Pattern: backstops", "detail": "CDs have FDIC insurance to $250K per depositor per institution. Treasuries have direct U.S. government credit. Both effectively risk-free for retail amounts."},
    {"title": "Liquidity and early-redemption", "metric": "Pattern: T-bill superior", "detail": "T-bills can be sold any business day at market price. CDs typically charge 3-month interest penalty for early withdrawal."},
    {"title": "Callable vs non-callable structure", "metric": "Pattern: brokered CDs callable", "detail": "Many brokered CDs are callable by the issuing bank. Calls happen when rates fall, reducing reinvestment options."},
    {"title": "Above-FDIC-limit holdings", "metric": "Threshold: > $250K", "detail": "Above $250K, CDs require multi-bank ladders for full FDIC coverage. T-bills have no such constraint."},
    {"title": "Auto-renewal vs auction mechanics", "metric": "Pattern: brokerage support", "detail": "T-bill auctions require purchase at scheduled dates. Brokerage auto-roll features simplify but can override timing decisions."},
    {"title": "Tax reporting friction", "metric": "Pattern: 1099-INT both", "detail": "Both produce 1099-INT. T-bill state tax exemption requires correct entry on state returns; brokerages handle this automatically."},
    {"title": "Available platform — bank vs brokerage", "metric": "Pattern: convenience trade-off", "detail": "CDs are bank or brokerage products. T-bills require brokerage or TreasuryDirect access. Most retail uses brokerage for both."}
  ],
  "body": [
    {
      "h2": "The state-tax math",
      "paragraphs": [
        "Treasury bill interest is exempt from state and local income tax. CD interest is not. For a holder in California (top marginal state rate ~13.3%), a 5.0% CD yields 4.34% after state tax, while a 5.0% T-bill yields the full 5.0%. The 66 basis points of after-tax differential is substantial.",
        "For holders in zero-tax states (Florida, Texas, Tennessee, others), the state-tax exemption is worthless and the comparison reduces to gross yield. CDs occasionally yield 10–25 basis points more than equivalent T-bills, providing a slight edge for these holders."
      ]
    },
    {
      "h2": "Liquidity differs in stress",
      "paragraphs": [
        "T-bills can be sold any business day at market price. The market is deep and liquid; bid-offer spreads are negligible at retail size. CDs face early-withdrawal penalties — typically 3 months of interest for short-term CDs, 6+ months for long-term.",
        "For genuine emergency funds, T-bills are operationally superior. The penalty-free early access is meaningful when the funds may actually be needed unpredictably. For 'I-don't-need-this-for-2-years' allocations, the penalty is largely irrelevant."
      ]
    },
    {
      "h2": "Callable CDs are the trap",
      "paragraphs": [
        "Many brokered CDs include call provisions that allow the issuing bank to redeem the CD before maturity. Banks call CDs when rates fall, leaving the holder with cash to reinvest at lower rates. The callable feature transfers reinvestment risk from the bank to the holder.",
        "The discipline is to read the prospectus or buy non-callable CDs. The yield premium on callable CDs is rarely sufficient compensation for the embedded call option."
      ]
    },
    {
      "h2": "Multi-bank ladders for above-limit holdings",
      "paragraphs": [
        "FDIC insurance covers $250,000 per depositor per insured bank. Holdings above $250K at a single bank carry uninsured exposure. The remediation is multi-bank CD ladders, where the same dollar is split across multiple FDIC-insured institutions.",
        "T-bills face no such constraint — Treasury credit is direct and unlimited. For households with substantial cash positions ($500K+), the operational simplicity of T-bills is a meaningful advantage over multi-bank CD management."
      ]
    }
  ],
  "faqs": [
    {"q": "Do CDs pay more than Treasuries?", "a": "Sometimes, by 0–25 bps. The state-tax exemption usually overcomes this for holders in tax states."},
    {"q": "What's a brokered CD?", "a": "CDs sold through brokerage platforms rather than directly by banks. Operational mechanics differ; FDIC coverage is the same."},
    {"q": "Are CDs ever risky?", "a": "Below FDIC limits, no. Above limits, yes for the uninsured portion. Multi-bank ladders address this."},
    {"q": "Can I sell a brokered CD before maturity?", "a": "Yes, in the secondary market. Bid-offer spreads can be wide; selling at meaningful loss is possible if rates have risen."},
    {"q": "What about CD-style alternatives at brokerages?", "a": "Money market funds, ultra-short bond ETFs (BIL, SHV), and high-yield savings each fill similar slots. CDs and T-bills are the highest-yield-of-equivalent-safety options for true cash."},
    {"q": "Which is best for emergency fund?", "a": "T-bills for liquidity; high-yield savings if convenience matters more than yield. CDs are inferior for emergency funds due to early-withdrawal penalties."}
  ]
}
