Startup Tax Calculator India — 80-IAC, Angel Tax & ESOP Benefits FY 2025-26
Calculate tax savings under Section 80-IAC for DPIIT-recognized startups (100% profit deduction for 3 years). Check angel tax abolition status under Section 56(2)(viib). Plan ESOP tax deferral for eligible startup employees. Covers corporate tax rates, surcharge, cess, Section 79 loss carry-forward, and Startup India benefits. Updated for FY 2025-26.
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How to Use This Calculator
Tax Saving for Startups tab
Select your entity type (Private Limited, LLP, Partnership, or Sole Proprietor) and enter your year of incorporation. Input your annual revenue and profit before tax. Use the advanced options to confirm your DPIIT recognition and Inter-Ministerial Board (IMB) certification status. The calculator checks all 80-IAC eligibility conditions and shows your tax liability with and without the deduction.
Angel Tax Status tab
Enter the number of shares issued, face value, issue price, and fair market value (FMV) per share. The calculator confirms that angel tax has been abolished from FY 2024-25 and shows what the tax would have been under the old regime — for reference and comparison.
ESOP Tax Planning tab
Enter the number of ESOPs being exercised, the exercise price, and the FMV at exercise date. Select whether your employer is a DPIIT-recognized eligible startup. The calculator shows the perquisite value, immediate tax liability, and the benefit of deferral (time value of money at 8% p.a.).
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Key Tax Provisions for Indian Startups
Example
TechVenture Pvt Ltd — DPIIT-recognized startup, ₹80 Lakh revenue
TechVenture is a Private Limited Company incorporated in 2022 in Bengaluru. It is DPIIT-recognized and IMB-certified. In FY 2025-26, it has revenue of ₹80 Lakh and profit before tax of ₹15 Lakh.
Step 1: Check 80-IAC Eligibility
Step 2: Calculate Tax Without 80-IAC
Step 3: Calculate Tax With 80-IAC
Step 4: Tax Saved
TechVenture saves ₹3.9 Lakh in tax by claiming Section 80-IAC deduction. Over 3 consecutive profitable years, this benefit could save ₹10–15 Lakh or more depending on profit growth. The key is to choose the 3 highest-profit years within the 10-year window.
The Formula
Startup tax benefits span three key areas: profit deduction (80-IAC), angel tax (abolished), and ESOP tax deferral.
Deduction = 100% of Profit (for 3 consecutive years)
Tax Saved = Profit × Effective Tax Rate
Effective Rate (Company) = 25% × (1 + Surcharge) × 1.04
Effective Rate (Non-company) = 30% × (1 + Surcharge) × 1.04
Angel Tax (Section 56(2)(viib)):
ABOLISHED from FY 2024-25
Historical: Tax = (Issue Price − FMV) × Shares × Slab Rate
ESOP Perquisite:
Perquisite = (FMV at Exercise − Exercise Price) × Number of ESOPs
Tax = Perquisite × Applicable Slab Rate
Deferral Benefit (Time Value) = Tax × (1 − 1/(1+r)^n)
Where r = discount rate, n = years of deferral
Corporate Tax Rates (FY 2025-26):
• Companies (turnover <₹400 Cr): 25% + 4% cess = 26%
• New manufacturing (S.115BAB): 15% + surcharge + cess = 17.16%
• LLP / Partnership: 30% + 4% cess = 31.2%
• Surcharge: 7% (income >₹1 Cr), 12% (income >₹10 Cr)