Environmental Accounting: A Comprehensive Guide to Environmental Investments, Carbon Credits, and Surpluses for Businesses of All Sizes
- Luiz Flavio Paiva Teixeira
- May 2, 2024
- 2 min read

Accounting for environmental investments and carbon credits in your company's Statement of Expenses (SE) requires careful analysis to ensure accuracy and compliance with accounting standards. This detailed guide will help you understand the key aspects and provide you with the tools you need for proper accounting.
1. Environmental Investments: Expense or Cost?
The classification of environmental investments as an expense or cost depends on the nature of the investment and its objectives:
a) Cost:
Characteristics:
Directly related to the production or sale of goods and services.
Generates measurable future benefits.
Examples:
Installation of pollution filters in a factory.
Acquisition of energy-efficient machinery.
Accounting:
Capitalized on the Balance Sheet as part of the Property, Plant, and Equipment (PPE) cost.
Amortized over its useful life through Accumulated Depreciation.
Recorded in the SE as "Depreciation" in the reference period.
b) Expense:
Characteristics:
Not directly related to the production or sale of goods and services.
Does not generate measurable future benefits.
Examples:
Donations to environmental NGOs.
Fines for environmental infractions.
Accounting:
Recorded directly in the SE as "Environmental Protection Expenses" in the period in which they are incurred.
2. Acquisition of Carbon Credits:
Concept:
Instruments that represent the right to emit one ton of CO2 or equivalent gases.
Acquired to offset the company's greenhouse gas emissions.
Accounting: Option 1: Intangible Asset: Classified as "Intangible Asset - Carbon Credits" on the Balance Sheet. Amortized over its useful life (usually 1 year) through Accumulated Depreciation. * Recorded in the SE as "Carbon Credit Depreciation" in the reference period. Option 2: Inventory: Classified as "Inventory" on the Balance Sheet. Written down in the SE as "Reduction in Carbon Credit Inventory" when used to offset emissions.
3. Elimination of Surplus Carbon:
Scenario:
The company eliminates more carbon than it expires through the purchase of credits or the implementation of emission reduction measures.
Options: a) Sale of Surplus Credits: Generates revenue for the company. Recorded in the SE as "Revenue from Sale of Carbon Credits." b) Cancellation of Surplus Credits: Reduces the future obligation to offset emissions. Has no direct impact on the SE.
4. Accounting for Surplus Credits in the SE:
SALE: Recorded as "Revenue from Sale of Carbon Credits." Increases the company's profit in the period.
CANCELLATION: Has no direct impact on the SE. Can be disclosed in an explanatory note as supplemental information.
Important Notes:
Specific accounting may vary depending on the accounting standards applicable in your country or region.
Consult a specialized accounting professional to ensure compliance with standards and obtain personalized guidance for your case.
Maintain detailed records of all transactions related to environmental investments, carbon credits, and greenhouse gas emissions.
Additional Resources:
FASB Accounting Standards Code (ASC) 905: https://asc.fasb.org/
Environmental Protection Agency (EPA): https://www.epa.gov/
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