Calculator

Calculators — Get Clarity Before You Decide

Quick calculators for tax, payroll, GST, and financial planning.

Estimate liabilities, plan payments, and understand impact—before filing or committing. 



Purpose

Calculators provide fast, structured answers to common finance and tax questions—without spreadsheets, back-and-forth, or guesswork.
Calculators answer: “What does this roughly look like before I commit?”
Which serves as the quick-decision and estimation layer for individuals, founders, and finance teams.
They are not compliance substitutes—they are clarity accelerators.
They help users:
  • Estimate tax exposure
  • Plan cash flows
  • Compare scenarios
  • Prepare before filing or review 



What These Calculators Help You Do

  • Estimate tax or statutory liability quickly
  • Plan advance tax and cash outflows
  • Compare scenarios before structuring income or salaries
  • Reduce surprises at filing time
  • Prepare better for professional review 



Calculator Library (Core Section)

Abacus A. Income Tax Calculator

Calculates
  • Approximate income tax payable
  • Regime comparison (Old vs New, where applicable)
Best For
  • Salaried individuals, professionals
Format
  • Web-based | Excel
 

Abacus B. Advance Tax Calculator

Calculates
  • Quarterly advance tax instalments
  • Shortfall estimation
Best For
  • Freelancers, professionals, business owners
Format
  • Excel
 

Abacus C. TDS Rate Calculator

Calculates
  • Applicable TDS section and rate based on payment type
Best For
  • Finance teams, payers, startups
Format
  • Web-based | Excel
 

Abacus D. Salary / CTC Calculator

Calculates
  • CTC to take-home breakup
  • PF, ESI, TDS impact
Best For
  • Employers, HR teams, employees
Format
  • Excel
 

Abacus E. GST Liability Calculator

Calculates
  • Output tax
  • Eligible ITC
  • Net GST payable
Best For
  • Traders, SMEs, service providers
Format
  • Excel
 

Abacus F. Capital Gains Calculator

Calculates
  • Short-term / long-term gains
  • Tax impact on sale
Best For
  • Investors, property sellers, NRIs
Format
  • Excel
 

Abacus G. Cash Flow Planning Calculator

Calculates
  • Monthly inflows vs outflows
  • Surplus / deficit trends
Best For
  • Founders, SMEs
Format
  • Excel 



How to Use These Calculators

    Enter approximate, realistic inputs
    Review output as an estimate—not a filing number
    Compare scenarios if available
    Use results to plan or prepare documents
    Seek review if decisions or amounts are material
Note:
These calculators provide estimates and should be validated before final filing or reporting. 



Advisory Note

Calculators bring clarity—but context makes it correct.Use estimates wisely, and validate when stakes are high.



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