For MSMEs, Factories, Warehouses & Commercial Buildings

Commercial Solar ROI & Tax Calculator

Cut your commercial electricity tariff by up to 70%. Calculate your 40% Accelerated Depreciation tax benefit, payback period, and 25-year returns.

Facility Profile

Select your commercial establishment type and plant size.

Select Facility Type

Continuous industrial machinery load with high daytime demand.

Solar Plant Capacity (kWp)50 kWp

10 kWp (Small Office)100 kWp (Mid Factory)500 kWp (Large Plant)

Corporate Tax Rate (Sec 32 Tax Shield)

Turnkey EPC Project Cost₹19,50,000

Year 1 Tax Write-Off (40% AD)₹7,80,000

Direct Cash Tax Savings- ₹1,96,326

Net Effective Cost After Tax₹17,53,674

Fast Capital Payback

2.6 Years

Full capital recovery with 40% Accelerated Depreciation

Annual Electricity Savings

₹6,65,000 /year

≈ ₹55,417 every month

Year 1 Tax Saving

₹1,96,326

Annual Units

70,000 kWh

Project IRR

34%

25-Yr Net Inflow

₹2,13,78,967

Corporate ESG & Decarbonization Impact

57 Tonnes

Annual CO₂ Avoided

1425 Tonnes

25-Year Carbon Offset

2,850

Trees Equivalent

Request Free Commercial Solar Feasibility Report

Get a detailed shadow analysis, structural load evaluation, and DISCOM open access / net-metering feasibility audit.

How Section 32 Accelerated Depreciation Works for Indian Businesses

Under Section 32(1) of the Income Tax Act, 1961, solar photovoltaic energy devices qualify for **40% Accelerated Depreciation** in the first fiscal year, enabling businesses to offset significant corporate tax liabilities against operational profits.

Step 1

Capital Investment

Commission your commercial rooftop solar plant before September 30 to claim full 40% depreciation in Year 1.

Step 2

Tax Offset

Deduct 40% of the plant cost from taxable corporate income, reducing your income tax outflow by up to ₹3.75 Lakhs per 100 kWp.

Step 3

Free Clean Power

Recover your initial capital in 2.5 to 3 years and enjoy virtually free daytime power for the remaining 22+ years.