International Bancshares (IBOC) Tax Rate (2016 - 2025)

Historic Tax Rate for International Bancshares (IBOC) over the last 10 years, with Q3 2025 value amounting to 20.6%.

  • International Bancshares' Tax Rate fell 8200.0% to 20.6% in Q3 2025 from the same period last year, while for Sep 2025 it was 20.92%, marking a year-over-year decrease of 6800.0%. This contributed to the annual value of 21.82% for FY2024, which is 4800.0% up from last year.
  • According to the latest figures from Q3 2025, International Bancshares' Tax Rate is 20.6%, which was down 8200.0% from 20.5% recorded in Q2 2025.
  • International Bancshares' 5-year Tax Rate high stood at 22.47% for Q4 2024, and its period low was 20.0% during Q1 2025.
  • In the last 5 years, International Bancshares' Tax Rate had a median value of 21.29% in 2022 and averaged 21.25%.
  • The largest annual percentage gain for International Bancshares' Tax Rate in the last 5 years was 15700bps (2021), contrasted with its biggest fall of -66200bps (2021).
  • International Bancshares' Tax Rate (Quarter) stood at 20.55% in 2021, then grew by 6bps to 21.86% in 2022, then fell by -1bps to 21.63% in 2023, then grew by 4bps to 22.47% in 2024, then fell by -8bps to 20.6% in 2025.
  • Its Tax Rate stands at 20.6% for Q3 2025, versus 20.5% for Q2 2025 and 20.0% for Q1 2025.