Form 8-K/A

8-K/A — RICHTECH ROBOTICS INC.

Accession: 0001213900-26-036381

Filed: 2026-03-30

Period: 2026-03-13

CIK: 0001963685

SIC: 3569 (GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC)

Item: Changes in Registrant's Certifying Accountant

Item: Financial Statements and Exhibits

Documents

8-K/A — ea0283983-8ka1_richtech.htm (Primary)

EX-16.1 — LETTER OF BUSH & ASSOCIATES CPA TO THE SECURITIES AND EXCHANGE COMMISSION DATED MARCH 26, 2026 (ea028398301ex16-1.htm)

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8-K/A — AMENDMENT NO. 1 TO FORM 8-K

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported):

March 13, 2026

Richtech Robotics Inc.

(Exact Name of Registrant as Specified in Charter)

Nevada

001-41866

88-2870106

(State or Other Jurisdiction

of Incorporation)

(Commission File Number)

(I.R.S. Employer

Identification No.)

2975 Lincoln Rd

Las Vegas, NV 89115

(Address of Principal Executive Offices and

Zip Code)

(866) 236-3835

Registrant’s Telephone Number, Including

Area Code

(Former Name or Former Address, if Changed Since

Last Report)

Check the appropriate box below if the Form 8-K

filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General

Instruction A.2. below):

☐

Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b)

of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on

which registered

Class B Common Stock, par value $0.0001 per share

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant

is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities

Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☒

If an emerging growth company, indicate by check

mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting

standards provided pursuant to Section 13(a) of the Exchange Act. ☐

EXPLANATORY NOTE

This Current Report on Form

8-K/A (this “Report”) amends the Current Report on Form 8-K filed with the U.S. Securities and Exchange Commission

(the “SEC”) on March 19, 2026 (the “Original 8-K”) by Richtech Robotics Inc. (the “Company”)

disclosing that on (i) March 17, 2026, the Audit Committee (the “Committee”) of the Board of Directors (the “Board”)

and the Board of the Company terminated Bush & Associates CPA LLC (“Bush & Associates”) as the Company’s

independent registered accounting firm and (ii) on March 13, 2026, approved and ratified by the Committee and the Board, the Company engaged

CBIZ CPAs P.C. (“CBIZ”) as the Company’s independent registered public accounting firm to audit the Company’s

financial statements for the fiscal year ending September 30, 2026 and to review the Company’s quarterly financial statements for

the quarters ending March 31, 2026 and June 30, 2026.

This Report is being filed

to disclose that the Company has received a copy of Bush & Associates’ letter, and the Company is filing a copy of this letter

pursuant to Regulation S-K Item 304(a)(3).

Item 4.01 Changes in Registrant’s Certifying

Accountant.

On March 26, 2026, the Company

received a copy of a letter from Bush & Associates, stating whether it agrees or disagrees with the statements in the Company’s

Original 8-K. A copy of this letter is filed herewith as Exhibit 16.1 to this Report.

Item 9.01 Financial Statements and Exhibit.

Exhibit Number

Description

16.1

Letter of Bush & Associates CPA to the Securities and Exchange Commission dated March 26, 2026.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements

of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto

duly authorized.

RICHTECH ROBOTICS INC.

By:

/s/ Zhenwu (Wayne) Huang

Name:

Zhenwu (Wayne) Huang

Title:

Chief Executive Officer

Dated: March 30, 2026

EX-16.1 — LETTER OF BUSH & ASSOCIATES CPA TO THE SECURITIES AND EXCHANGE COMMISSION DATED MARCH 26, 2026

EX-16.1

Filename: ea028398301ex16-1.htm · Sequence: 2

Exhibit 16.1

March 26, 2026

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re: Richtech Robotics Inc.

Form 8-K dated March 19, 2026

File No. 001-41866

To Whom it May Concern:

We have read and carefully reviewed the statements made by Richtech

Robotics Inc. (the “Company”) under Item 4.01 of its Current Report on Form 8-K dated March 19, 2026, filed with the Securities

and Exchange Commission on March 19, 2026, regarding the termination of our engagement as the Company’s independent registered public

accounting firm.

Based on our review of the disclosures contained in the referenced

filing, we agree with the statements concerning our Firm contained therein.

We appreciate the opportunity to have served Crown Equity Holdings

Inc. and wish them continued success.

Very truly yours,

/s/ Bush & Associates CPA

Bush & Associates CPA

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Mar. 13, 2026

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This Current Report on Form

8-K/A (this “Report”) amends the Current Report on Form 8-K filed with the U.S. Securities and Exchange Commission

(the “SEC”) on March 19, 2026 (the “Original 8-K”) by Richtech Robotics Inc. (the “Company”)

disclosing that on (i) March 17, 2026, the Audit Committee (the “Committee”) of the Board of Directors (the “Board”)

and the Board of the Company terminated Bush & Associates CPA LLC (“Bush & Associates”) as the Company’s

independent registered accounting firm and (ii) on March 13, 2026, approved and ratified by the Committee and the Board, the Company engaged

CBIZ CPAs P.C. (“CBIZ”) as the Company’s independent registered public accounting firm to audit the Company’s

financial statements for the fiscal year ending September 30, 2026 and to review the Company’s quarterly financial statements for

the quarters ending March 31, 2026 and June 30, 2026.

This Report is being filed

to disclose that the Company has received a copy of Bush & Associates’ letter, and the Company is filing a copy of this letter

pursuant to Regulation S-K Item 304(a)(3).

Document Period End Date

Mar. 13, 2026

Entity File Number

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Entity Registrant Name

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Entity Central Index Key

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Entity Tax Identification Number

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