Bounty

Golden 1 CU Business Checking or Sole Proprietor Checking bonus: is $750 worth it?

What it adds over what your cash earns now, tier by tier. Change the rate to yours.

+$597: more than leaving it at 4.15%

With $15,000 for 90 days, the tier that adds the most.

With the bonus20.28%
Leave it where it is4.15%

Yearly rate on $15,000 while it's there, bonus included.

Every tier

A smaller tier often wins: less cash away from what it earns now.

  • $2,000
    $100 bonus · 90 days
    +$80
  • $10,000
    $400 bonus · 90 days
    +$298
  • $15,000Best for you
    $750 bonus · 90 days
    +$597

The math

Compared with leaving $15k at 4.15%

Bonus
+$750
Interest while it's there
No interest assumed
$0
What it'd earn at home
$15,000 at 4.15% for 3 mo
−$153
Extra
+$597
Works out to 20.3% a year on that cash, vs 4.15% at home.

Deposit $15,000 in new money within 15 days · Average $15,000 from day 1 to day 90. Verified on the bank's page Oct 10, 2026.

About this bonus

What it takes

  1. 1Deposit $15,000 in new money within 15 days
  2. 2Average $15,000 from day 1 to day 90
Ends
Dec 31, 2026
Where
California
Monthly fee
None
Cash stays
About 90 days
Bonus paid
Usually within 30 days of finishing
Verified on the bank's page Oct 10, 2026The bank's offer pageFound via Doctor of Credit

Similar bonuses

The same kind of account, ranked by what each adds at 4.15%.

Questions

Is the Golden 1 CU Business Checking or Sole Proprietor Checking bonus worth it?

At 4.15%, about what T-bills or a money market fund pay (as of Oct 12, 2026), the $15,000 tier adds +$597: the $750 bonus, minus the $153 that cash would have earned in 90 days. The $10,000 tier adds +$298. At a different rate the answer changes; the calculator on this page works it out for yours.

What are the requirements?

Deposit $15,000 in new money within 15 days; average $15,000 from day 1 to day 90. Open to residents of California.

When does it end?

The offer ends Dec 31, 2026. The terms were last checked Oct 10, 2026.