Turn your solar investment into real tax savings.
We build a custom tax plan around your solar system, prepare the IRS forms, and make sure you claim every credit you're entitled to.
- Tax attorney & CPA
- Free consultation
- Las Vegas, NV
Your Solar Tax Snapshot
Example: business-owned commercial system · $100,000
Total year-one federal tax benefit
- Federal solar credit (30%)$30,000
- First-year depreciation savings$17,850
- Net cost after year-one federal benefits$52,150
Assumes a C corporation at the 21% federal rate with enough tax liability to use the credit and deduction, a system under 1 MW AC, no energy-community bonus, and 100% bonus depreciation on a basis of 85% of cost (cost less half the credit). Systems must be placed in service by 12/31/2027. Not tax advice.
30%
Federal credit for business solar
Clean electricity investment credit (§48E)
100%
First-year bonus depreciation
Permanent for property acquired after Jan. 19, 2025
85%
Depreciable basis after the credit
Cost less half of the 30% credit
2027
Placed-in-service deadline
Dec. 31, 2027, unless construction began by July 4, 2026
Federal rules for business-owned solar as of October 2026. Not tax advice.
See what your system could be worth.
For business- and rental-owned solar. Move the controls for a quick federal estimate; your consultation turns it into an exact plan.
Federal tax rate
21% is the C corporation rate. Individuals and pass-through owners use their marginal bracket.
Adds 10 points to the credit (40% total) in qualifying locations.
Estimates are illustrative. Not tax advice until engaged; results vary. Assumes enough tax liability to use the credit and deduction, a system under 1 MW AC, and a system placed in service by Dec. 31, 2027. Homeowner systems installed after 2025 no longer qualify for the federal residential credit. Try the full calculator.
Estimated year-one federal benefit
- Federal clean electricity credit30% of system cost$30,000
- First-year depreciation savings100% bonus on 85% of cost × 21%$17,850
- Net cost after year-one federal benefits$52,150
Four steps from installed to optimized.
A clear, guided process led by a tax attorney and CPA. You'll always know what happens next.
Free consultation
A short call to understand your system, your income, and your goals. No cost, no obligation.
→ Clear picture of what you qualify for
Custom tax plan
Our tax attorney and CPA model your credits, depreciation, and carryforward to build a plan that fits your situation.
→ A written plan with your numbers
Forms prepared
We prepare the credit and depreciation forms, such as Forms 3468, 3800 and 4562, plus supporting documentation, ready for you or your preparer to file.
→ Audit-ready paperwork
Maximize your savings
We stay with you through filing and future years so unused credits are carried forward and nothing is left on the table.
→ Every eligible dollar claimed
Everything your solar return needs.
From the first credit calculation to audit-ready paperwork, handled by people who do this every day.
Investment tax credit planning
We confirm which federal credit applies to your system, calculate it correctly, and plan how it is used across years.
Learn moreDepreciation strategy
For business and rental owners, 100% bonus depreciation can return a large share of system cost in year one.
Learn moreEnergy community & bonus credits
We check whether your site or equipment qualifies for the 10-point energy community or domestic content bonuses.
Learn morePlan & filing preparation
Credit and depreciation forms (3468, 3800, 4562) and the schedules your preparer needs.
Learn moreClaiming the credit is only part of the plan.
See what changes when depreciation, timing and documentation are planned, not just filed.
- Federal solar credit claimed
- Bonus depreciation reviewed
- Basis reduction applied correctly
- Credit carryforward planned
- Energy community & bonus credits checked
- Attorney & CPA review
- Audit-ready documentation
Tax attorney and CPA expertise, focused on solar.
Solar tax rules are changing quickly. We help business and property owners understand which credits and deductions apply to their system, and plan around them with clear communication.
- Attorney licensed in Nevada and Utah
- CPA licensed in Nevada
- We coordinate with your existing preparer
- Based in Las Vegas, Nevada

Lenny Whiting
Lead Tax Attorney & Founder
Lenny is a solar tax attorney and the founder of SolarTaxPlan in Las Vegas, licensed as an attorney in Nevada and Utah and as a CPA in Nevada. Lenny leads every engagement and reviews each plan personally, so your solar investment tax credit (ITC), bonus depreciation and solar tax planning are structured for the largest legitimate tax benefit.
What our clients say.
Google reviews of CPA Attorney, LLC, the Las Vegas firm behind SolarTaxPlan.
“Lenny did an excellent job filing our taxes. The portal he utilizes is user-friendly and makes providing documents a breeze. He gave great advice regarding how to structure our businesses and how to utilize tax strategies going forward. Thank you for all your help!”
AHAmanda H.Google review “Lenny and his team were very professional and answered all of our questions. They were very patient with us and held our hand every step of the way with our small business' taxes/accounting. Prior to that we went to two different online companies that didn't assist and help at all. We are very happy we came to CPA Attorney.”
EREvelyn R.Google review “I have been a client of CPA Attorney for the past few years. They helped me with my stepdad's estate, and I have used them ever since. Lenny and his associates are very professional and knowledgeable, and I highly recommend them for all your tax needs.”
JKJackie K.Google review “Lenny, and the entire CPA Attorney team is amazing. Been doing complicated estate matters and annual taxes for 3 yrs. I've been very satisfied with their services.”
DWDon W.Google review “Great team always a response. When leaving a message. Very knowledgeable about tax questions and how to get the most $$”
GWGreg W.Google review
Questions, answered.
Can't find what you're looking for? Our team is happy to help.
Business- and investment-owned solar, such as a business or rental property, can qualify for the 30% clean electricity investment credit under Section 48E, plus bonus credits in some cases. For solar, the system generally must be placed in service by December 31, 2027, unless construction began by July 4, 2026. The homeowner credit under Section 25D ended for systems installed after December 31, 2025.
Find out what your solar system is really worth.
Book a free consultation. We'll review your situation and show you the numbers. No obligation.
Business solar must be placed in service by Dec. 31, 2027 to qualify for the credit, unless construction began by July 4, 2026.
Estimates are illustrative. Not tax advice until engaged; results vary.
Let's talk about your solar taxes.
Tell us a little about your system, and a member of our team will follow up with you.
What happens next
- 1We schedule a call at your convenience
- 2We review your system and tax situation
- 3We deliver your custom tax plan