Yes, radiant barriers qualify for a federal tax credit under the Inflation Reduction Act (IRA) of 2022, which is available through 2032. The credit applies to radiant barriers that help control heat loss and gain, as well as other qualified insulation products.
https://www.energystar.gov/about/federal-tax-credits/insulation
https://www.energystar.gov/about/federal_tax_credits_consumer_energy_efficiency_definitions
