Growth Metrics

Castellum (CTM) Tax Rate (2021 - 2025)

Castellum (CTM) has disclosed Tax Rate for 5 consecutive years, with 8.43% as the latest value for Q4 2025.

  • On a quarterly basis, Tax Rate fell 577.0% to 8.43% in Q4 2025 year-over-year; TTM through Dec 2025 was 9.5%, a 881.0% decrease, with the full-year FY2025 number at 9.5%, down 881.0% from a year prior.
  • Tax Rate was 8.43% for Q4 2025 at Castellum, down from 20.44% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 22.09% in Q1 2023 to a low of 23.32% in Q2 2022.
  • A 5-year average of 2.56% and a median of 0.63% in 2023 define the central range for Tax Rate.
  • Peak YoY movement for Tax Rate: tumbled -2545bps in 2024, then soared 2603bps in 2025.
  • Castellum's Tax Rate stood at 6.26% in 2021, then plummeted by -77bps to 1.45% in 2022, then surged by 262bps to 5.24% in 2023, then tumbled by -151bps to 2.66% in 2024, then tumbled by -217bps to 8.43% in 2025.
  • Per Business Quant, the three most recent readings for CTM's Tax Rate are 8.43% (Q4 2025), 20.44% (Q3 2025), and 19.04% (Q2 2025).