Calculators & Business Tools
Free, instant tools to estimate taxes, compare business structures, find TDS rates, and calculate registration costs — no signup required.
Calculators & Advisors
Estimate taxes, compare structures and find rates.
GST Calculator
Calculate GST amount (inclusive/exclusive) for all slabs — 5%, 12%, 18%, 28%. Get CGST/SGST or IGST split instantly.
Income Tax Calculator
Compare Old vs New Regime for FY 2025–26. Includes Sec 87A rebate, standard deduction, HRA, 80C, and more.
TDS Rate Finder
Select any payment type and instantly get the applicable TDS section, rate, and threshold limit.
Company Registration Cost Calculator
Estimate registration cost for Pvt Ltd, LLP, OPC, and more. Includes govt fees, stamp duty, DSC, and professional charges by state.
LLP vs Pvt Ltd Comparison
Answer 5 quick questions to get a personalised recommendation. Plus a full side-by-side comparison table of 14 key parameters.
Business Structure Advisor
6-question quiz that recommends the right business structure — Pvt Ltd, LLP, OPC, Partnership, or Sole Proprietorship — with reasoning.
Annual Compliance Cost Calculator
Pick your entity type, directors/partners, turnover and headcount — get an itemised breakdown of ROC, audit, ITR, GST and payroll compliance costs for the year.
TDS Calculator
Compute the exact TDS to deduct on any payment — professional fees, rent, contracts, commission — including Section 206AA no-PAN rates.
HRA Calculator
Find how much of your House Rent Allowance is tax-exempt under Section 10(13A), based on salary, rent paid and city.
Salary Calculator
Convert your CTC into monthly in-hand pay. See the split of gross salary, PF, professional tax and income tax deductions.
Gratuity Calculator
Estimate gratuity payable under the Payment of Gratuity Act, 1972, from your last drawn salary and years of service.
Business Setup Calculator
Estimate the total cost to start a business — registration, government fees, GST and licences — across every popular structure.
Financial Calculators
Loans, EMIs, SIP, deposits and retirement planning.
EMI Calculator
Calculate monthly EMI, total interest and total payable for any loan on a reducing-balance basis.
Home Loan EMI Calculator
Estimate your home loan EMI, total interest outgo and repayment for tenures up to 30 years.
SIP Calculator
See how a monthly SIP grows over time with the maturity value and estimated returns of your investment.
Lumpsum Calculator
Project the future value of a one-time investment from the amount, expected return and horizon.
Mutual Fund Returns Calculator
Project mutual fund returns in both SIP and lumpsum modes with an invested-vs-returns breakdown.
Compound Interest Calculator
Calculate simple and compound interest with yearly, half-yearly, quarterly or monthly compounding.
FD Calculator
Compute the maturity value and interest on a Fixed Deposit across rates, tenures and compounding options.
RD Calculator
Estimate the maturity value of a Recurring Deposit with consistent monthly deposits and quarterly compounding.
PPF Calculator
Project your Public Provident Fund maturity, interest and tax-free returns over 15+ years at the current rate.
EPF Calculator
Project your Employees' Provident Fund corpus at retirement with salary growth and the current EPF rate.
NPS Calculator
Estimate your National Pension System corpus at 60 plus the lumpsum, annuity split and monthly pension.
Retirement Planning Calculator
Find the inflation-adjusted corpus you need and the monthly SIP required to retire comfortably.
Verification Tools
Live government-data lookups — GST, PAN, MCA and trademark.
GST Verification
Instantly check if a GSTIN is active, and pull the registered business name, address and registration date straight from GSTN records.
PAN Verification
Verify a PAN number against name and date of birth, and check its Aadhaar-seeding status — with explicit consent at every step.
Company & Director Verification
Look up any company by CIN/LLPIN, or any director by DIN, and pull live incorporation, capital and appointment data from the MCA registry.
Trademark Class Finder
Describe your business and instantly see which of the 45 NICE trademark classes it likely falls under — then check name availability on IP India.
Company Name Search
Check if your proposed company name is already registered — searched live against the MCA's Company Master Data across Pvt Ltd, LLP, Limited and OPC suffixes.
Disclaimer: All calculators are for indicative/educational purposes only. Tax laws and rates are subject to change. Please consult a qualified CA/CS for exact figures applicable to your situation. Company Avenue Advisory is not liable for decisions made solely based on these tool outputs.
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