ITC, PTC, 45Q, 45V, 48C and all bonus adders

Stack Every Clean Energy Incentive Available to You

The IRA created a layered incentive system where bonus adders combine with base credits. IncentEdge automatically identifies every adder your project qualifies for and calculates your maximum incentive stack.

How Incentive Stacking Works

A qualifying solar project can reach up to 70% effective ITC rate

30%
Base ITC
All clean energy projects meeting prevailing wage and apprenticeship requirements.
Layer 1
+10%
Energy Community Bonus
Project sited in an energy community (coal closure, MSA with fossil fuel employment).
Layer 2
+10%
Domestic Content Bonus
Steel, iron, and manufactured products meet US domestic content thresholds.
Layer 3
+10-20%
Low-Income Community Bonus
Located in a low-income community or on Tribal land. Allocated via IRS application.
Layer 4
Maximum Stack (All Adders)
Up to 70%

Actual eligibility depends on project location, technology, and IRS annual allocations. IncentEdge provides personalized analysis.

Technologies Covered

IncentEdge covers all major clean energy technologies eligible under the IRA.

Solar (Utility & Rooftop)

ITC 30%+PTC
💨

Wind (Onshore & Offshore)

ITC 30%+PTC

Battery Storage (Standalone)

ITC 30%+
🔋

Green Hydrogen

45V up to $3/kg
🌿

Carbon Capture (CCS/DAC)

45Q up to $180/ton
🌋

Geothermal

ITC 30%+PTC
🏭

Advanced Manufacturing

48C 30%

Fuel Cells

ITC 30%+45V
Policy Monitoring

Stay ahead of Treasury guidance changes

IRA implementation is ongoing. Treasury guidance, IRS notices, and bonus adder allocations change throughout the year. IncentEdge monitors all federal guidance and alerts you when changes affect your project's eligibility or credit value.

  • Real-time Treasury guidance alerts
  • Annual bonus adder allocation tracking
  • Prevailing wage rule updates
  • New program launches flagged automatically
Bonus Adder Calculator
Estimate your maximum incentive rate
Base ITC Rate
30%
Energy Community
+10%
Domestic Content
+10%
Low-Income Bonus
+20%
Current Stack40%
Run Full Analysis
Results in 60 seconds

Calculate your full clean energy incentive stack

Enter your project details and IncentEdge will identify every applicable credit, bonus adder, and state program — and calculate the combined incentive value.

Calculate Your Incentive Stack