Schedule 1 I1
Northern Ireland
| Column 1 Revaluation period | Column 2 Higher revaluation percentage | Column 3 Lower revaluation percentage |
|---|---|---|
| 1st January 1986 – 31st December 2025 | 262.0% | |
| 1st January 1987 – 31st December 2025 | 251.1% | |
| 1st January 1988 – 31st December 2025 | 237.0% | |
| 1st January 1989 – 31st December 2025 | 218.8% | |
| 1st January 1990 – 31st December 2025 | 196.3% | |
| 1st January 1991 – 31st December 2025 | 167.2% | |
| 1st January 1992 – 31st December 2025 | 156.6% | |
| 1st January 1993 – 31st December 2025 | 147.7% | |
| 1st January 1994 – 31st December 2025 | 143.3% | |
| 1st January 1995 – 31st December 2025 | 138.1% | |
| 1st January 1996 – 31st December 2025 | 129.2% | |
| 1st January 1997 – 31st December 2025 | 124.4% | |
| 1st January 1998 – 31st December 2025 | 116.6% | |
| 1st January 1999 – 31st December 2025 | 109.9% | |
| 1st January 2000 – 31st December 2025 | 107.6% | |
| 1st January 2001 – 31st December 2025 | 101.0% | |
| 1st January 2002 – 31st December 2025 | 97.7% | |
| 1st January 2003 – 31st December 2025 | 94.3% | |
| 1st January 2004 – 31st December 2025 | 89.1% | |
| 1st January 2005 – 31st December 2025 | 83.4% | |
| 1st January 2006 – 31st December 2025 | 78.5% | |
| 1st January 2007 – 31st December 2025 | 72.3% | |
| 1st January 2008 – 31st December 2025 | 65.9% | |
| 1st January 2009 – 31st December 2025 | 58.0% | 52.2% |
| 1st January 2010 – 31st December 2025 | 60.2% | 48.5% |
| 1st January 2011 – 31st December 2025 | 55.4% | 44.8% |
| 1st January 2012 – 31st December 2025 | 47.7% | 41.3% |
| 1st January 2013 – 31st December 2025 | 44.5% | 37.9% |
| 1st January 2014 – 31st December 2025 | 40.7% | 34.5% |
| 1st January 2015 – 31st December 2025 | 39.1% | 31.2% |
| 1st January 2016 – 31st December 2025 | 39.2% | 28.0% |
| 1st January 2017 – 31st December 2025 | 37.8% | 24.9% |
| 1st January 2018 – 31st December 2025 | 33.8% | 21.8% |
| 1st January 2019 – 31st December 2025 | 30.7% | 18.9% |
| 1st January 2020 – 31st December 2025 | 28.5% | 16.0% |
| 1st January 2021 – 31st December 2025 | 27.6% | 13.1% |
| 1st January 2022 – 31st December 2025 | 21.6% | 10.4% |
| 1st January 2023 – 31st December 2025 | 12.6% | 7.7% |
| 1st January 2024 – 31st December 2025 | 5.6% | 5.1% |
| 1st January 2025 – 31st December 2025 | 3.8% | 2.5% |
| (all dates inclusive) |