T Stamp Inc (IDAI): auditor change — T Stamp auditor Marcum resigns; CBIZ CPAs engaged; prior reports flagged going concern and material weaknesses.

T Stamp Inc

Marcum LLP resigned as T Stamp's independent auditor on April 23, 2025; CBIZ CPAs appointed same day.
Marcum's reports for FY 2024 and 2023 included a going concern explanatory paragraph.
Material weaknesses in internal control over complex equity transactions were reported in 10-K for FY 2024.
No reportable disagreements between T Stamp and Marcum during the covered periods.
The change was approved by the Audit Committee and is effective immediately.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Marcum LLP resigned as auditor of T Stamp Inc.

Action: resignation
Auditor: Marcum LLP
Successor: CBIZ CPAs P.C.

Exact text from the filing

On April 23, 2025, T Stamp Inc. (the “Company”) was notified by Marcum LLP (“Marcum”) that Marcum resigned as the Company’s independent registered accounting firm.

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Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

T Stamp Inc engaged CBIZ CPAs P.C. as its auditor.

Action: engagement
Auditor: CBIZ CPAs P.C.

Exact text from the filing

following the approval of the Audit Committee of the Company’s Board of Directors, CBIZ CPAs was engaged, effectively immediately, as the Company’s independent registered public accounting firm for the fiscal year ended December 31, 2025.

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6 auditor changes filed in the last 30 days. Browse all auditor changes →

T Stamp Inc filing history →

Source: SEC EDGAR

accession 0001718939-25-000100

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