Quick take: At $1,000,000, an all-HYSA strategy requires 4+ FDIC-insured banks and produces $44,000/year of taxable interest with full annual tax drag. A blended HYSA + 3-carrier MYGA ladder typically earns $100,000+ more over a 7-year hold while consolidating into 4 institutions (1 HYSA + 3 MYGAs) with separate FDIC + state guaranty fund coverage layers. Top 5 HYSAs listed for the liquid bucket, then the dominant MYGA case.
| Rank | Bank | APY | Min | Annual interest on $200K (liquid bucket) |
|---|---|---|---|---|
| 1 | Bask Bank | 4.55% | $0 | ~$9,100 |
| 2 | Synchrony | 4.50% | $0 | ~$9,000 |
| 3 | Marcus | 4.40% | $0 | ~$8,800 |
| 4 | CIT Platinum Savings | 4.55% | $5K for top tier | ~$9,100 |
| 5 | Ally Bank | 4.35% | $0 | ~$8,700 |
$1,000,000 is 4x the FDIC single-depositor-per-bank single-category limit. Options to cover the full amount:
Clean FDIC math. Four logins, four 1099-INTs, four sets of rate-change notifications. Operational drag is real.
A married couple at one bank can structure:
That structure covers $1.5M+ at a single bank. Operationally simpler than 4 banks but requires the spouse + trust setup.
$200K HYSA (1 bank, FDIC covered) + $800K split across 3 A-rated MYGA carriers at $266K each (state guaranty fund covered separately at each carrier). Total: 4 institutions, full coverage on every dollar under TWO separate guaranty systems.
The 7-year math on $1M, comparing an all-HYSA setup to a HYSA + 3-carrier MYGA ladder:
| Structure | Annual yield | Year-7 pre-tax value | Year-7 after-tax (24% bracket) |
|---|---|---|---|
| $1M all-HYSA at 4.40% (4 banks) | $44,000 taxed annually | ~$1,354,000 | ~$1,234,000 |
| $200K HYSA + $800K MYGA ladder (avg 5.45%, deferred) | $8,800 taxed + $43,600 deferred | ~$1,460,000 | ~$1,348,000 |
The MYGA ladder is roughly $114,000 better at year 7 after tax on a $1M starting balance. That is a real difference for the same risk profile (FDIC and state guaranty fund are both A+-grade backstops with multi-decade track records).
State guaranty fund coverage caps at $250K–$300K of present value per owner per carrier. To cover $800K of MYGA dollars fully, split across 3 A-rated carriers. A sample 5-7-year ladder:
| Carrier | Term | Rate (illustrative) | Amount |
|---|---|---|---|
| Athene Maxrate | 5-year | 5.30% | $266,000 |
| Mass Mutual Ascend | 5-year | 5.25% | $266,000 |
| Oceanview Harbourview | 7-year | 5.65% | $268,000 |
Each MYGA is below the $300K state guaranty cap. The 7-year leg captures the longer-duration rate premium. At maturity, each MYGA can be 1035-exchanged into whatever has the best rate then.
At $1M of conservative cash, the estate-planning side of the setup matters as much as the yield:
Talk to a licensed independent expert. Hans.
At $1M, all-HYSA setups fragment into 4 banks with full tax drag. A HYSA + 3-carrier MYGA ladder earns $100K+ more over 7 years, consolidates into 4 institutions, and uses two independent guaranty systems.
Drop your info — within 24 hours, you'll get a written independent comparison of the best current HYSA rates, the best current MYGA rates from A-rated carriers, and a recommended split for your situation. No pressure.
📞 Hans Goldstein · 213-414-2808 · NPN 20602398, independent licensed insurance producer appointed with multiple A-rated carriers
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HYSA rates change daily and vary by bank, account tier, and promotional period. The rates shown reflect publicly posted APYs as of the date stated above and may be different by the time you open an account — always confirm the current APY on the bank's own site before transferring funds. FDIC coverage is $250,000 per depositor, per insured bank, per ownership category; NCUA coverage at federally insured credit unions is the same limit. This article is general information for educational purposes; it is not a personalized recommendation, solicitation, or offer of any specific bank account, brokerage product, annuity, or other financial product. Hans Goldstein is an independent licensed insurance producer (NPN 20602398) appointed with multiple A-rated annuity carriers; he is not a bank employee, broker-dealer registered representative, or fiduciary investment advisor. No compensation has been received from any bank or credit union in connection with this review. Multi-year guaranteed annuities (MYGAs) referenced here are long-term insurance contracts with surrender charges and are not suitable for funds you may need before the end of the surrender period; they are not FDIC insured and are backed instead by the issuing carrier and the state guaranty association of the owner's state of residence (typically $250,000-$300,000 of present value). Always read the actual account disclosure or contract and consult a licensed advisor before committing funds.