The Department of the Treasury and the IRS released statistics on the Inflation Reduction Act clean energy tax credits for the 2023 tax year. Taxpayers have claimed over $6 billion in tax credits for residential clean energy investments and more than $2 billion for energy-efficient home improvements on 2023 tax returns filed and processed through May 23, 2024.

For the Residential Clean Energy Credit, 1,246,440 returns were filed, with a total credit value of $6.3 billion and an average of $5,084 per return. Specific investments include:

• Rooftop solar: 752,300 returns, up to 30 percent of the cost;
• Batteries: 48,840 returns, up to 30 percent of the cost.

For the Energy Efficient Home Improvement Credit, 2,338,430 returns were filed, with a total credit value of $2.1 billion and an average of $882 per return. Specific improvements include:

• Home insulation: 669,440 returns, up to 30 percent of the cost;
• Windows and skylights: 694,450 returns, up to 30 percent of the cost or $600;
• Central air conditioners: 488,050 returns, up to 30 percent of the cost or $600;
• Doors: 400,070 returns, up to 30 percent of the cost, $250 per door or $500 total;
• Heat pumps: 267,780 returns, up to 30 percent of the cost or $2,000;
• Heat pump water heaters: 104,180 returns, up to 30 percent of the cost or $2,000.