The fastest way to claim your 179D Deduction
The fastest way to claim your 179D Deduction
We help you qualify buildings, calculate deductions, and certify opportunities — without the paperwork pileup.
We help you qualify buildings, calculate deductions, and certify opportunities — without the paperwork pileup.
How it works
How SPRX saves you Time and Money
1
Upload your files
Drop in PDFs, spreadsheets, or blueprints — or connect to your tools. Any format works. We handle the cleanup.
2
Our AI processes your documents
We scan building specs, lighting layouts, HVAC designs, and envelope drawings to identify what qualifies.
3
Energy modelling
We create detailed energy models that show exactly how your project meets Department of Energy standards and IRS compliance.
4
Site certification
Our engineers visit the property to verify the work matches your documentation. We collect photos, confirm specs, and ensure eligibility.
5
Allocation letter
We manage the allocation letter process from start to finish — identifying the right contact, collecting signatures, and tracking everything securely.
6
Get your audit-ready report
We package everything into a clean, IRS-compliant report — ready to file and ready to defend. If you're audited, we’re there to support you.
01
Upload your files
Drop in your building plans* plans, PDFs, spreadsheets, or reports. You can also connect tools directly — no formatting needed.
02
Document Processing
Our AI scans building specs, lighting layouts, HVAC designs, and envelope drawings to identify what qualifies.
03
Energy modelling
We create detailed energy models that show exactly how your project meets Department of Energy standards and IRS compliance.
04
Site certification
Our engineers visit the property to verify the work matches your documentation. We collect photos, confirm specs, and ensure eligibility.
05
Allocation letter
We manage the allocation letter process from start to finish — identifying the right contact, collecting signatures, and tracking everything securely.
06
Get your audit-ready report
We package everything into a clean, IRS-compliant report — ready to file and ready to defend. If you're audited, we’re there to support you.
Why teams trust SPRX with 179D
Why teams trust SPRX with 179D
Why teams trust SPRX with 179D
Handles the full process from start to finish
No manual data entry or new software to learn
Free audit support included with every project
Trusted by mid-market and enterprise finance teams
SOC 2 certified and fully US-hosted
Talk to our tax team
We'll tell you in 15 minutes
Frequently asked questions
Frequently asked questions
No matter what project you're working on, we've got you covered with the best wireframe kits for any platform.
No matter what project you're working on, we've got you covered with the best wireframe kits for any platform.
View more
What is the 179D Deduction?
Who can claim a 179D Deduction?
What types of buildings qualify?
Does SPRX Provide Full 179D services?
As a tech company, does SPRX have tax experts?
View more
What is the 179D Deduction?
Who can claim a 179D Deduction?
What types of buildings qualify?
Does SPRX Provide Full 179D services?
As a tech company, does SPRX have tax experts?
View more
What is the 179D Deduction?
Who can claim a 179D Deduction?
What types of buildings qualify?
Does SPRX Provide Full 179D services?
As a tech company, does SPRX have tax experts?
Ready to take a closer look at SPRX?
Find out if SPRX is a fit for your company in 15 minutes.
Walk through the process with our team
Ask questions about data, security, and compliance
See how much you could save by switching
© 2025 SPRX. All rights reserved.
Ready to take a closer look at SPRX?
Find out if SPRX is a fit for your company in 15 minutes.
Walk through the process with our team
Ask questions about data, security, and compliance
See how much you could save by switching
© 2025 SPRX. All rights reserved.
Ready to take a closer look at SPRX?
Find out if SPRX is a fit for your company in 15 minutes.
Walk through the process with our team
Ask questions about data, security, and compliance
See how much you could save by switching
© 2025 SPRX. All rights reserved.
Ready to take a closer look at SPRX?
Find out if SPRX is a fit for your company in 15 minutes.
Walk through the process with our team
Ask questions about data, security, and compliance
See how much you could save by switching
© 2025 SPRX. All rights reserved.