🏛️ Inflation Reduction Act (IRA), 30% Base + 10% Domestic + 10% Energy Community

Commercial Solar ITC Tax Equity & MACRS Calculator

Model commercial solar tax benefits under the Inflation Reduction Act (IRA): calculate 30% Base Investment Tax Credit (ITC) + 10% Domestic Content adder + 10% Energy Community adder (up to 50% tax credit), 5-year MACRS accelerated depreciation tax shield, and investor IRR.

1. Project & Operating Inputs

Total Commercial Solar Eligible Basis ($ e.g. $500k)

Total ITC Tax Credit Percentage (30% to 50%)

Corporate Marginal Tax Rate (% e.g. 25%)

Project Financing & Structuring Cost ($)

2. Financial Breakdown & Yield

IRA 30-50% SOLAR ITC & MACRS

Year 1 Tax Equity & Shield Value

Net Capital Return Rate

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost