{"url_path":"/sec/cik-0001383088/8-k/2026-06-01/item-4-01","section_key":"item-4-01","section_title":"Item 4.01 ** **Change in Registrant’s Certifying Accountant**","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-01","source_url":"https://www.sec.gov/Archives/edgar/data/1383088/0001477932-26-003531-index.html","accession_number":"0001477932-26-003531","cik":"0001383088","ticker":null,"issuer_name":"CYTTA CORP.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1383088/0001477932-26-003531-index.html","primary_entity_key":"0001383088","primary_entity_name":"CYTTA CORP."},"word_count":414,"has_tables":true,"body_markdown":"**Item 4.01** **Change in Registrant’s Certifying Accountant**\n\n \n\n(a) Dismissal of Previous Independent Registered Public Accounting Firm\n\n \n\nOn May 28th, 2026, the Board of Directors of Cytta Corp. (the “Company”) dismissed Sadler, Gibb and Associates, LLC (“Sadler”) as the Company’s independent registered public accounting firm.\n\n \n\nDuring the Company’s fiscal year ended September 30, 2025, Sadler’s engagement by the Company consisted of conducting reviews of the Company’s quarterly financial statements for the periods ending December 31, 2024, March 31, 2025, and June 30th, 2025, and there were no reportable events (as defined in Item 304(a)(1)(v) of Regulation S-K). Sadler had not completed its audit procedures or issued any reports on the Company’s September 30, 2025, Financial Statements.\n\n \n\nThe Company provided Sadler with a copy of the disclosures it is making in this Current Report on Form 8-K and requested that Sadler furnish the Company with a letter addressed to the Securities and Exchange Commission stating whether it agrees with the statements made by the Company herein and, if not, stating the respects in which it does not agree.\n\n \n\n(b) Appointment of a New Independent Registered Public Accounting Firm\n\n \n\nOn May 28th, 2026, the Board of Directors approved the appointment of RBSM LLP. (“RBSM”) as the Company’s new independent registered public accounting firm commencing for its fiscal year ending September 30, 2025.\n\n \n\nIn connection with the Company’s appointment of RBSM as the Company’s independent registered public accounting firm, the Company has not consulted RBSM on any matter relating to either (i) the application of accounting principles to a specific transaction, either completed or contemplated, or the type of audit opinion that might be rendered on the Company’s financial statements or (ii) any matter that was the subject of a disagreement (as that term is defined in Item 304(a)(1)(iv) of Regulation S-K and the related instructions) or a “reportable event” (as that term is defined in Item 304(a)(1)(v) of Regulation S-K).\n\n \n\nDuring the Company’s two most recent fiscal years ended September 30, 2024, and 2023, and the subsequent interim periods through June 30, 2025, neither the Company nor anyone acting on its behalf consulted with RBSM regarding any of the matters described in Items 304(a)(2)(i) and (ii) of Regulation S-K.\n\n \n\n \n\n2\n\n \n\n \n\n**SIGNATURES**\n\n \n\nPursuant 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.\n\n \n\n**Cytta Corp.**\n\nJune 1, 2026 By:*/s/ Gary Campbell*\n\nName:\nGary Campbell\n\nTitle:\nChief Executive Officer\n\n \n\n \n\n3"}