Solar Calculator API IRA Audit Tool
IRA 2022 — Pub.L. 117-169

Investment Tax CreditIntelligence.

The only tool that correctly models the full IRA bonus adder stack — energy community, domestic content, and low-income adders that can push your effective ITC from 30% to 60%. Every figure cited to statute. Download a CPA-grade memo in seconds.

60%
Maximum effective ITC
§48
Commercial code section
5
Stackable adders

Project Details

$
IRA 2022 Bonus Adders Commercial §48 Only
Energy Community Bonus
Coal closure, fossil fuel MSA, or brownfield — IRS Notice 2023-29
+10%
Domestic Content Bonus
US-manufactured equipment, 40%+ content threshold — IRS Notice 2023-38
+10%
Low-Income Community — Category 1
Low-income census tract — DOE annual application required — Rev. Proc. 2023-27
+10%
Low-Income Benefit — Category 2
Serves affordable housing or federally subsidised building — DOE application required
+20%

Calculating incentive stack...

Effective ITCCommercial §48
—
Effective Credit Rate
—
Base ITC
30%
Bonus adders
0%
Bonus Adder Stack0 adders applied
Financial Summary—% incentive coverage

Download Tax Memo

A professional ITC eligibility memorandum with full statutory citations — structured for CPA review and tax filing attachment.

Bonus adder analysisState incentivesITC schedule tableStatutory citationsLegal disclaimer
Disclaimer: This tool is for informational purposes only and does not constitute tax, legal, or financial advice. Bonus adder eligibility requires project-specific verification. Energy community status must be confirmed at energycommunities.gov. Domestic content requires manufacturer certification. Low-income adders require annual DOE application approval. Always consult a licensed CPA or tax attorney before claiming any credit. Generated by SolarTruth Incentive Intelligence — rapidapi.com/bethelnedi
IRA Audit Tool — Plans & Access
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API access and tool access are separate. You do not need to use the web tool to use the API. Pro and Ultra subscribers get tool access as a perk at no extra cost. If you only need API access for a personal project or platform build, Pro is all you need.
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White label is Ultra only. Pro subscribers get full tool access but may not remove SolarTruth branding or embed the tool on a client-facing domain. Ultra includes white label rights and requires approval.
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IRA Audit Tool — Plans & Access
Already subscribed on RapidAPI? Enter your key to unlock Pro features
API and tool access are separate. Pro and Ultra subscribers get full tool access as a perk — no extra charge. If you only need API access for a project or integration, Pro is all you need.
★
White label is Ultra only. Pro gives full tool access but not the right to rebrand or embed on a client domain. Ultra includes white label rights and requires approval — we ask for your deployment domain before activating.
Need all 7 APIs? Enterprise bundle — all APIs, custom SLA, onboarding.
Contact →