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Subsidiary of FirstSun Capital Bancorp

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What to do when a Sunflower Bank account holder dies

Report the death to Sunflower Bank's Customer Care Center at 1-888-827-5564

When an account holder at Sunflower Bank passes away, the next step depends on how the accounts were set up. Accounts with beneficiary designations or trust ownership transfer outside of probate. Accounts titled solely in the deceased's name require the estate's legal representative to work with Sunflower Bank's Customer Care Center (1-888-827-5564) to access and distribute the funds.

Claims can be filed by phone (1-888-827-5564) or by emailing documentation to customerservice@sunflowerbank.com. Before reaching out, gather the account holder's full name, account numbers, and the death certificate.

Death claim process

To file a claim after an account holder's death, here is what Sunflower Bank requires:

Filing a claim

1
Call the Customer Care Center at 888-827-5564 (Monday to Friday 8 AM to 8 PM and Saturday 8 AM to 4 PM Central) or visit a branch with questions about the deceased person's accounts.
2
Send any written notice by US mail to Sunflower Bank, N.A., Attn: Customer Service, PO Box 800, Salina, KS 67402. A written notice takes effect when the bank actually receives it.
3
Once the bank has notice of an owner's death it may freeze the account until it has received all the documentation needed to establish to whom payment should be made.

What happens to each kind of account6

Account in one name

In a single-party account without a payable-on-death designation, ownership passes as part of the owner's estate on the owner's death.1

Payable-on-death account

A single-party account with a POD designation passes to the named beneficiaries who survive the owner, in equal shares unless otherwise indicated. If no beneficiary survives, the account is treated as a single-party account.1

Joint account with survivorship

On a party's death, ownership passes to the surviving parties rather than to the estate, and to the spouse where the spouse is one of two or more survivors. At the last party's death it passes to the surviving POD beneficiaries.1

Joint account without survivorship

In a multi-party account without right of survivorship, a party's ownership share passes as part of that party's estate.1

Fiduciary account

Under the deposit agreement, an executor, administrator or conservator named in a court order may open and hold an account in that capacity. The bank takes on no duty to monitor or enforce the terms of the letters and is not responsible for a fiduciary's actions, including misuse of funds.1

Certificate of deposit

The bank may waive the early withdrawal penalty on a certificate when the withdrawal is made because of the owner's death.1

State law on paying a balance without letters4 states

Florida

Permits a bank to pay up to $2,000 on an affidavitFla. Stat. § 735.303Verified Oct 3, 2026View source

New Mexico

Permits a bank to pay up to $2,000 on proof the institution acceptsNMSA 1978 § 58-1-8Verified Oct 3, 2026View source

Texas

Permits a bank to pay up to $5,000 on an order of the courtTex. Est. Code § 152.051Verified Oct 3, 2026View source

Washington

Permits a bank to pay up to $2,500 on an affidavitRCW 30A.22.190(2)Verified Oct 3, 2026View sourceRCW 30A.22.190(2)

Permits a bank to pay on an affidavit; the section sets no dollar limitRCW 30A.22.190(1)Verified Oct 3, 2026View sourceRCW 30A.22.190(1)

Accounts handled elsewhere2

Mortgage Support Center

Sunflower Bank mortgage loans and mortgage servicing requests2

Phone: 1-800-331-4799

Hours: Monday-Friday 8:00 AM-5:00 PM CT

Mailing address: Mortgage Support, P.O. Box 833890, Richardson, TX 75083-3890

Trust & Fiduciary Services

Trusts Sunflower Bank administers, and estate and probate matters for its trust clients3

What Sunflower Bank's agreement and guidance say7

What it does when notified

The bank may freeze an account on notice of an owner's death or incapacity until it has the documentation that establishes to whom payment should be made.1

Payments after the death

For 10 days after the date of death the bank may pay checks the owner wrote on or before that date, unless a person claiming an interest in the account orders a stop payment.1

Debts owed to the institution

If an owner owes the bank money that has come due, the bank may use the account funds to pay the debt. On a joint account it may set off funds for the debt of any one owner.1

Powers of attorney

A power of attorney over the account ends at the owner's death. The bank may keep honoring the agent's transactions until it has notice or knowledge of the termination and a reasonable opportunity to act.1

Dormant and unclaimed accounts

An account becomes inactive after 12 months with no deposit, withdrawal or contact, or 12 months after a certificate's first maturity. A dormant balance can later be transferred to the state and then claimed only from the state.1

Which state governs the account

The deposit account agreement states that it is governed by the laws of Colorado, except where federal law controls.1

Accounts from a merged institution

First Foundation Bank personal and business accounts moved to Sunflower Bank over the weekend of September 18 to 20, 2026, and their account numbers carried over.4

For a former First Foundation account, online banking shows up to 90 days of history. Older account information is in the statements, or available from a branch or Customer Care.4

Not in Sunflower Bank's published guidance8

  • A department for deceased-customer accounts
  • A claim form
  • A list of required documents
  • Whether the death certificate must be certified
  • Which court appointment document it accepts
  • An online way to report a death
  • How long a claim takes
  • A small-estate procedure

Sources4

Download instructions for the whole estate

Sunflower Bank's Customer Care Center can be reached by phone at 1-888-827-5564 and email at customerservice@sunflowerbank.com for questions throughout the claims process.

Sources

(2)·

Data sourced from Sunflower Bank primary sources (24 pages reviewed). How we research.

Sunflower Bank death claims support

Customer Care Center

Mortgage Support Center (mortgage loans)

1-800-331-4799Monday-Friday 8:00 AM-5:00 PM CT

Hours

Monday-Friday 8:00 AM-8:00 PM CT; Saturday 8:00 AM-4:00 PM CT

Mailing address

Sunflower Bank, N.A., Attn: Customer Service, P.O. Box 800, Salina, KS 67402-0800
Estate supportLearn more →
Verified Oct 2026

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