TANTECH HOLDINGS LTD

CIK 1588084 TANH·Manufacturing · All EDGAR filings ↗

Progression

2026-05-01 Late filing NT 20-F
2026-07-10 SEC comment letter CORRESP +70d

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An amendment is grouped with the report it amends; every 12b-25 notice is one group

SEC comment letter Filing comparison 2026-07-10

TANTECH HOLDINGS LTD responded to SEC staff comments on income taxes

Letter dated 2025-09-18; published on EDGAR 2026-07-10 — the SEC releases comment letters only after the review closes.

We note that on December 29, 2023, you sold your 100% equity interest in Jikang Energy and Tantech Bamboo for consideration of $0.7 million and recognized a gain of $3.6 million that positively impacted income before income tax for fiscal year 2023 by 38.5%. Please tell us and expand your disclosures to explain why you have not reflected the consideration in your statement of cash flows and the facts and…

Evidence

Direction: company to staff
Letter dated: 2025-09-18
Published on edgar: 2026-07-10
Reviewing: Tantech Holdings Ltd Form 20-F for the Fiscal Year Ended December 31, 2024 File No. 001-36885 Dear Ms. Houser, Ms. Shafique, Ms. Park and Mr. O’Leary: This lett
Source: Company response to SEC staff (CORRESP)
Topics: Income taxes, Goodwill and impairment
Why: SEC staff reviewed the company's periodic report and raised written comments on its accounting, or the company replied to them. Letters are published on EDGAR only after the review closes.

Source filing ↗

SEC comment letter Filing comparison 2026-07-10

SEC staff questioned TANTECH HOLDINGS LTD's accounting for income taxes

Letter dated 2025-09-02; published on EDGAR 2026-07-10 — the SEC releases comment letters only after the review closes.

We note that on December 29, 2023, you sold your 100% equity interest in Jikang Energy and Tantech Bamboo for consideration of $0.7 million and recognized a gain of $3.6 million that positively impacted income before income tax for fiscal year 2023 by 38.5%. Please tell us and expand your disclosures to explain why you have not reflected the consideration in your statement of cash flows and the facts and…

Evidence

Direction: staff to company
Letter dated: 2025-09-02
Published on edgar: 2026-07-10
Reviewing: Tantech Holdings Ltd Form 20-F for Fiscal Year Ended December 31, 2024 File No. 001-36885 Dear Zheyuan Liu: We have reviewed your filing and have the following
Source: SEC staff comment letter (UPLOAD)
Topics: Income taxes, Goodwill and impairment
Why: SEC staff reviewed the company's periodic report and raised written comments on its accounting, or the company replied to them. Letters are published on EDGAR only after the review closes.

Source filing ↗

Late filing elevated Filing comparison 2026-05-01

TANTECH HOLDINGS LTD told the SEC it could not file its annual report on time

Does not expect a significant change in results. 31 days past the statutory due date.

The Registrant anticipates that it will file the Form 20-F no later than the fifteenth calendar day following the prescribed filing date.

Evidence

Anticipates significant change: No
Days past due date: 31
Other periodic reports filed: Yes
Routine: No
Severity: elevated
Source: Form 12b-25 (notification of late filing)
Stated reason: The Registrant anticipates that it will file the Form 20-F no later than the fifteenth calendar day following the prescribed filing date.
Why: The company told the SEC it could not file a periodic report on time, using Form 12b-25.

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