Castellum (CTM) Tax Rate (2021 - 2026)

Castellum (CTM) reported Tax Rate of 1.94% for Q1 2026, up 484.0% year-over-year from 0.33% in Q1 2025, and up 77.02% quarter-over-quarter from 8.43% in Q4 2025.

Castellum (CTM) Tax Rate (2021 - 2026) Analysis & Trends

Castellum (CTM) has 6 years of Tax Rate data on file, last reported at 1.94% in Q1 2026.

  • Tax Rate for Q1 2026 came in at 1.94%, up 484.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 9.75% (down 963.0% YoY), and the FY2025 annual result was 9.5%, down 881.0% from the prior year.
  • Tax Rate rose to 1.94% in Q1 2026 per CTM's latest filing, from 8.43% in the prior quarter.
  • Over five years, Tax Rate peaked at 22.09% in Q1 2023 and troughed at 23.32% in Q2 2022.
  • A 5-year average of 2.08% and a median of 1.13% in 2023 frame the typical range for Tax Rate.
  • The sharpest annual moves came in 2022 and 2025: Tax Rate sank 6310 bps in 2022, then soared 2603 bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 1.45% in 2022, then jumped by 262 bps to 5.24% in 2023, then sank by 151 bps to 2.66% in 2024, then sank by 217 bps to 8.43% in 2025, then soared by 77 bps to 1.94% in 2026.
  • Business Quant data shows CTM's Tax Rate at 1.94% in Q1 2026, 8.43% in Q4 2025, and 20.44% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Infosys 248,547,194.60 Bn 248,547,193.31 Bn 1.56 Bn 21.23%
2 International Business Machines 263.60 Bn 248.67 Bn 8.95 Bn 12.40%
3 Wipro 142.89 Bn 141.73 Bn 751.00 Mn -
4 Accenture 107.67 Bn 99.35 Bn 16.30 Bn 24.31%
5 Cognizant Technology Solutions 25.28 Bn 23.76 Bn 1.78 Bn 23.99%
6 Fidelity National Information Services 20.43 Bn 19.68 Bn 1.11 Bn 40.93%
7 Cdw 17.37 Bn 16.79 Bn 1.19 Bn 26.21%
8 Broadridge Financial Solutions 17.32 Bn 17.01 Bn 626.90 Mn 18.88%
9 Leidos Holdings 15.45 Bn 15.04 Bn 761.00 Mn 21.91%
10 Castellum 67.79 Mn 67.79 Mn 5.06 Mn -1.94%

Historic Data

Download Data
DateValue
Mar 31, 2026 -1.94%
Mar 31, 2026 -1.94%
Dec 31, 2025 -8.43%
Dec 31, 2025 -8.43%
Sep 30, 2025 20.44%
Sep 30, 2025 20.44%
Jun 30, 2025 19.04%
Jun 30, 2025 19.04%
Mar 31, 2025 -6.78%
Mar 31, 2025 -6.78%
Dec 31, 2024 -2.66%
Dec 31, 2024 -2.66%
Sep 30, 2024 16.75%
Sep 30, 2024 16.75%
Jun 30, 2024 -6.98%
Jun 30, 2024 -6.98%
Mar 31, 2024 -3.37%
Mar 31, 2024 -3.37%
Dec 31, 2023 5.24%
Dec 31, 2023 5.24%