Online CA review, with a Singanallur walk-in · ITR, GST & Corporate Compliance · Pan-India & Tamil Nadu

Free tools

Free Tools — GST, ITR, HRA, EMI

Free calculators on futuretax.in for invoices, tax regimes, HRA exemption, and loan EMI — then let Future Tax file with CA review from Singanallur.

🏆
Since 2014 Coimbatore CA Practice
🌐
English + Tamil Statewide Online Desk
📍
Singanallur HQ 515 Trichy Road, CBE
📞
+91 94454 38387 Call or WhatsApp Today

Use a calculator for planning, then call +91 94454 38387 for GST or ITR filing. Estimates are not advice.

🧮

Choose a Free Tool

Auto-save in browser · Copy share link inside each calculator · URL params override saved state

Share links — quick reference

Each tool stores inputs in session and local storage. Use Copy share link on the results panel, or build a URL with these query keys:

🔢
GST CalculatorCGST / SGST / IGST · share link
📊
Income Tax CalculatorOld vs new regime · share link
🏠
HRA CalculatorSection 10(13A) · share link
💳
EMI CalculatorLoan EMI · share link
📅

Advanced Tools — During the Year

Advance tax cumulative targets · tenant rent TDS
📅
Advance Tax Planner15% · 45% · 75% · 100% · share link
🏘️
Rent TDS (194-IB)Monthly rent above ₹50,000 · share link
Advance tax datesFY 2026–27 calendar 194-IB guideTenant deposit & 26QC
⚡

After You Estimate — File with a CA

CA-reviewed filing from Singanallur desk
📝
GST Filing CoimbatoreGSTR-1 / 3B CA desk
🧾
ITR Filing CoimbatoreCA-reviewed filing
📅
Tax Calendar 2026ITR & GST due dates
⚡
Online Filing WizardStart from ₹999

Read before you calculate

A calculator is a planning aid. These guides name the rule without freezing a rupee amount that the next Finance Act can change.

Old vs new regimeCompare total tax, not one slab GST compositionCheck eligibility before you opt in Notice 143(1)Not the same as scrutiny TDS sectionsRent, contract, or professional fee GST documentsWhat the portal asks for

FAQ

Are Future Tax calculators free?

Yes. GST, income tax, HRA, EMI, advance tax, and rent TDS tools on futuretax.in are free planning aids. Call +91 94454 38387 for CA-reviewed filing.

Can I file GST or ITR from a calculator result?

No — calculators are estimates only. Future Tax files with CA review from Singanallur, Coimbatore.

Which calculator should I use first?

Use GST for invoice tax split, income tax for regime estimates, advance tax after you know liability, HRA for Section 10(13A), and 194-IB rent TDS when monthly rent exceeds ₹50,000.

Can I share a calculator scenario with my CA?

Yes. Enter figures in any tool, click Copy share link, and send the URL. The link opens the same inputs; URL query parameters override saved browser state.

How do share links work with 80G and old-regime deductions?

On the income tax calculator, old-regime 80C, 80D, 80G (optional 10% adjusted-GTI cap), HRA, and ITR flags can be reflected in the share URL. When 80G is capped, English and Tamil notes explain the limit. Use Copy share link — estimates only; confirm Form 10BE and Form 16 before filing.

What do c80, d80, and r24 mean in an income tax share link?

Query keys on the income tax calculator share URL: c80 = Section 80C (₹), d80 = Section 80D (₹), r24 = Section 24(b) home-loan interest (₹). Also supported: type (pension/other), age=senior|super, ccd2 (employer NPS), ccd1b, other income, g80 (+ g80pct, g80cap=0), salary, hra, tds, and capital-gains / ITR flags (stcg, me, dir, …). Full list: /seo/it-share-params.txt. URL parameters override saved browser state — planning only; match Form 16 before filing.

Frequently asked questions

Are Future Tax calculators free?

Yes. GST, income tax, HRA, EMI, advance tax, and rent TDS tools on futuretax.in are free planning aids. Call +91 94454 38387 for CA-reviewed filing.

Can I file GST or ITR from a calculator result?

No — calculators are estimates only. Future Tax files with CA review from Singanallur, Coimbatore.

Which calculator should I use first?

Use GST for invoice tax split, income tax for regime estimates, advance tax after you know liability, HRA for Section 10(13A), and 194-IB rent TDS when monthly rent exceeds ₹50,000.

Can I share a calculator scenario with my CA?

Yes. Enter figures in any tool, click Copy share link, and send the URL. The link opens the same inputs; URL query parameters override saved browser state.

How do share links work with 80G and old-regime deductions?

On the income tax calculator, old-regime 80C, 80D, 80G (optional 10% adjusted-GTI cap), HRA, and ITR flags can be reflected in the share URL. When 80G is capped, English and Tamil notes explain the limit. Use Copy share link — estimates only; confirm Form 10BE and Form 16 before filing.

What do c80, d80, and r24 mean in an income tax share link?

Query keys on the income tax calculator share URL: c80 = Section 80C (₹), d80 = Section 80D (₹), r24 = Section 24(b) home-loan interest (₹). Also supported: type (pension/other), age=senior|super, ccd2 (employer NPS), ccd1b, other income, g80 (+ g80pct, g80cap=0), salary, hra, tds, and capital-gains / ITR flags (stcg, me, dir, …). Full list: /seo/it-share-params.txt. URL parameters override saved browser state — planning only; match Form 16 before filing.

Future Tax — 515 Trichy Road, Singanallur · +91 94454 38387 · Contact

Free calculators — then CA filing

Estimates only. Book review before you file on the portal.

  1. GST invoice split
  2. Old vs new regime
  3. Advance tax cumulative rows
  4. HRA least-of-three
  5. 194-IB rent TDS

ITR desk · GST desk

Tax Calendar 2026· IT Calculator· EMI· GST· HRA· Review us

Find Future Tax on Google Maps — Singanallur, Coimbatore

Ready to file? One CA desk covers it all.

GST · ITR · Audit · Registration — English & Tamil, online and at the Singanallur office. First call is free.