Birchtech (BCHT) Tax Rate (2015 - 2026)

Birchtech (BCHT) posted Tax Rate of 0.03% for Q1 2026, down 100.02% sequentially from 118.2% in Q4 2025, and up 82.0% YoY from 0.01% in Q1 2025.

Birchtech (BCHT) Tax Rate (2015 - 2026) Analysis & Trends

Birchtech has reported Tax Rate for 10 years, with the latest figure at 0.03% in Q1 2026.

Quarterly Tax Rate rose 82.0% year-over-year to 0.03% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 24.07% (up 2129.0% YoY) and the FY2025 annual result came in at 21.0%, up 1839.0% from the prior year.
Tax Rate eased to 0.03% in Q1 2026 per BCHT's latest filing, from 118.2% in the prior quarter.
Over five years, Tax Rate peaked at 118.2% in Q4 2025 and troughed at 1.39% in Q1 2023.
A 5-year average of 12.36% and a median of 0.01% in 2024 frame the typical range for Tax Rate.
The widest YoY moves for Tax Rate: up 11855 bps in 2025, down 3906 bps in 2025.
Over 5 years, Tax Rate stood at 1.92% in 2022, then surged by 168 bps to 5.15% in 2023, then tumbled by 107 bps to 0.35% in 2024, then surged by 33744 bps to 118.2% in 2025, then tumbled by 100 bps to 0.03% in 2026.
According to Business Quant data, Tax Rate over the past three periods registered 0.03%, 118.2%, and 0.08% for Q1 2026, Q4 2025, and Q3 2025 respectively.

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	Tax Rate (Qtr)
1	Veralto	24.35 Bn	22.23 Bn	902.00 Mn	16.61%
2	Zurn Elkay Water Solutions	8.16 Bn	7.80 Bn	288.30 Mn	25.05%
3	Federal Signal	7.42 Bn	7.35 Bn	203.80 Mn	22.71%
4	Ceco Environmental	3.17 Bn	3.11 Bn	86.47 Mn	22.63%
5	PureCycle Technologies	1.24 Bn	1.24 Bn	-	-
6	Aduro Clean Technologies	521.85 Mn	493.18 Mn	-	-
7	Energy Recovery	398.07 Mn	305.01 Mn	8.96 Mn	37.07%
8	Arq	94.31 Mn	93.40 Mn	11.51 Mn	-
9	Fuel Tech	43.03 Mn	23.42 Mn	2.68 Mn	-0.82%
10	Birchtech	26.66 Mn	14.82 Mn	1.03 Mn	-0.11%

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