Exhibit 15.1

Independent Registered Public Accounting Firm’s Consent

We consent to the incorporation by reference in the Registration Statements of Galaxy Payroll Group Limited on Amendment No. 1 to Form F-3 (FILE No. 333-294823) and on Form F-3 (FILE No. 333-294219) and on Form S-8 (FILE No. 333-296461) of our report dated October 28, 2026 with respect to our audits of the consolidated financial statements of Galaxy Payroll Group Limited as of June 30, 2025 and 2026 and for each of the three years in the period ended June 30, 2026 appearing in the Annual Report on Form 20-F of Galaxy Payroll Group Limited for the year ended June 30, 2026. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of the Registration Statements.

/s/ Guangdong Prouden CPAs GP

Guangdong Prouden CPAs GP

Guangzhou, China

October 28, 2026