For businesses, particularly in manufacturing, investing in equipment to control pollution is a significant and often legally required expenditure. The IRS offers a special tax incentive for these investments, enabling businesses to recover the costs of a certified pollution control facility more quickly than for a typical building or improvement.
Instead of depreciating these assets over many years, a special election allows you to amortize their cost over a much shorter period. This guide explains what qualifies as a certified pollution control facility, the specific tax rules that must be followed, and how to track these major capital expenses for compliance purposes.
The costs to purchase and install a certified pollution control facility are capital expenditures. They are not a currently deductible expense.
However, IRS Publication 535 allows you to make an election to amortize the cost of a qualified facility. This means you deduct the cost in equal amounts over a set period. This amortization deduction is a specific category of cost recovery, separate from standard depreciation.
To take advantage of this special tax treatment, the facility must meet a strict set of IRS criteria.
According to Publication 535, a facility must meet all of the following requirements to qualify:
Publication 535 notes a special rule for corporations: they must reduce the amortizable basis of a pollution control facility by 20% before figuring the amortization deduction.
The tax treatment for a certified pollution control facility is handled through amortization, not a standard expense deduction.
The annual amortization deduction is calculated and reported on Form 4562, Depreciation and Amortization, Part VI, Amortization. The total amortization deduction from this form is then carried to the appropriate line on your main business tax return (e.g., Schedule C, Line 13).
It is essential to maintain meticulous records to substantiate the cost and qualification of the facility. Your records must include:
Sage Expense Management helps you capture and organize the significant costs of a pollution control facility, providing a clear and complete record for your accountant to set up the required amortization schedule.




