【国会预算办公室】风能和太阳能的营业税抵免-2025.4_38页_3mb

Summary of Business Tax Credits for Wind and Solar Power

Core Content

The Congressional Budget Office (CBO) provides an analysis of the business tax credits for wind and solar power, focusing on their impact on investment and the federal budget. These credits include the Investment Tax Credit (ITC) and the Production Tax Credit (PTC), both of which were extended and modified by the 2022 reconciliation act (Public Law 117-169). The ITC is a one-time credit based on the amount invested, while the PTC is based on the electricity produced and is available for the first 10 years of a facility's operation. These credits aim to support investment in renewable energy but also have implications for government spending and economic outcomes.

Main Points

1. Tax Credits Overview

• The ITC is a one-time credit equal to a percentage of the investment in a wind or solar project.
• The PTC is a credit per kilowatt-hour of electricity produced and is available for 10 years.
• Both credits were expanded and extended in 2022 to align with specific policy objectives.

2. Budgetary Effects

• In CBO's January 2025 baseline projections, the ITC and PTC together increase projected deficits from 2026 to 2035 by about $308 billion.
• The actual budgetary and economic outcomes are uncertain and depend on future investment and project performance.

3. Effects on Investment

• The ITC and PTC have historically supported growth in the wind and solar power industries.
• Without these credits, investment in wind and solar would be about one-third less than with the credits in place.
• Factors such as tariffs and market conditions also influence investment decisions.

4. Policy Objectives Linked to the Credits

• The 2022 act tied the credits to labor standards, economic development, and domestic manufacturing.
• Projects meeting these criteria receive enhanced credits (e.g., 5 times the base credit for prevailing wages and apprenticeships).
• This can lead to higher costs for the government but also supports broader economic and social goals.

Key Information

Tax Credit Details

Investor Value and Government Cost

• The ITC reduces the after-tax cost of investment by $126 million in the example of a $350 million investment.
• The PTC does not have a direct monetary value in the example but is used to offset tax liability.
• The government's cost for the ITC is $126 million, calculated as the net benefit to the investor after considering the reduction in depreciation deductions.
• The cost to the government is not always equal to the value to the investor due to interactions with other tax provisions.

Transferability and Direct Payments

• Businesses can transfer or sell tax credits, often for cash.
• Tax-exempt entities can receive direct payments from the Treasury.
• These features can influence where and how projects are developed, potentially leading to higher investment costs in certain areas.

Administrative and Fiscal Implications

• The CBO incorporates JCT revenue estimates into its baseline projections.
• Tax expenditures are calculated as the difference between taxes owed under the current system and what would be owed without the special provisions.
• The budgetary effects of tax credits are influenced by the size of the economy and the cost of servicing additional debt.

Conclusion

The ITC and PTC are significant tools for promoting investment in wind and solar power, but they also have complex budgetary and economic implications. While they reduce the cost of investment for businesses, they increase federal deficits. The 2022 act has made the credits more aligned with broader policy goals, such as labor standards and domestic manufacturing, which can lead to higher costs for the government but also support other public objectives. The CBO's analysis highlights the importance of understanding these interactions when assessing the overall impact of the tax credits.