Depreciation Factor Table - Biopharmaceutical Equipment

​2025 Schedule of Percentages Applied to Historical Costs in Estimating ​​Biopharmaceutical Equipment

The depreciation factors below were adopted by the Board of Equalization to estimate the current fair market value of this highly specialized industry. These factors should be applied directly to historical costs. Any deviation from these factors designed to reflect unusual or extraordinary economic or functional obsolescence, etc., should be documented in compliance with Property Tax Rule 6 (F).

Year​​
General Lab Equip & High Tech Analytical Instrumentation - Z1Commercial Manufacturing Equip - Z2Pilot Scale Manufacturing Equip - Z3Fixtures & Process Piping - Z4
202484918891
2023
69
847984
202257797079
202147776577
202035725672
201922614461
201814523452
201714432543
201614341834
201514271427
201414201420
201314161416
201214151415
2011    
2010
    
2009    
2008    
2007    
2006    
2005    
2004    
2003    
2002    
2001    
2000    
1999    
1998    
1997    
1996