Knowledge Center
Guides, FAQs & Resources from CA Mitul Pujara
Practical CA-curated answers to the tax, GST, and compliance questions our clients ask most. Bookmark this page — we update it as the law changes.
Free Tools
CA-Curated Calculators for Indian Tax & Compliance
Interactive tools built by Chartered Accountants — old vs new regime, capital gains, HRA, NRI TDS and more. Free, no sign-up.
Income Tax
Income Tax Calculator — Old vs New Regime
Compare your AY 2026-27 (FY 2025-26) tax liability under both regimes side-by-side. Slabs, rebate, surcharge and cess all included.
Use calculatorInvestment
ROI & NPV Calculator
Compare up to 3 investment options using Discounted Cash Flow analysis. ROI, NPV, payback period — for capex and project decisions.
Use calculatorIncome Tax
HRA Exemption Calculator
Compute HRA exemption with the three-prong test — actual HRA, 50/40% of basic salary, and rent paid minus 10% of basic.
Use calculatorIncome Tax
Capital Gains Calculator (LTCG / STCG)
Compute long-term and short-term capital gains on equity, debt mutual funds and property. Updated for Budget 2024 rates.
Use calculatorIncome Tax
Advance Tax Calculator
Quarterly advance tax computation (15% / 45% / 75% / 100%) with interest under 234B and 234C for any shortfall.
Use calculatorIT & Software
ESOP Tax Calculator — Perquisite + Capital Gains
Two-stage ESOP tax — exercise-time perquisite at slab rate plus sale-time capital gains. Includes Section 192(1C) DPIIT startup deferral check.
Use calculatorNRI Taxation
NRI Residential Status Calculator
Section 6 day-count test — NRI / RNOR / ROR. Includes the 120-day high-income visitor rule and Section 6(1A) deemed-resident check.
Use calculatorNRI Taxation
NRI Property Sale TDS Refund Calculator
Compute the actual capital gains tax due vs the 20%-on-sale-value TDS the buyer will deduct. Shows your refund exposure and the Section 197 case for a lower-TDS certificate.
Use calculatorNRI Taxation
USD 1M NRO Repatriation Tracker
Track your USD 1 million annual NRO repatriation cap usage, plan Form 145 / 146 (formerly 15CA / 15CB) filings, and estimate remaining headroom.
Use calculatorGST
GST Late Fee & Interest Calculator
Compute late fee under Section 47 (₹50 / ₹20 per day) plus 18% interest under Section 50 for delayed GSTR-1, GSTR-3B and GSTR-9 filings.
Use calculatorNeed a custom computation today? Talk to our team — we run the calculation by hand for every NRI / startup / IT client engagement.
Articles & Guides
Plain-English Explainers on Tax & Compliance
Practical guides written for business owners and individuals — no jargon, just what you need to act on.
Income Tax
TDS on Sale of Property — 1% Rule (Section 194-IA)
The 1% TDS every property buyer must deduct — the ₹50 lakh threshold, Form 26QB (now Form 141) deadlines, penalties and how sellers claim it back.
Read moreCompany Law
Company Registration in Ahmedabad — Cost & Timeline
What it actually costs to register a company in Ahmedabad, the documents needed, the SPICe+ process, realistic timelines and the Gujarat steps founders miss.
Read moreGuides
How to Choose a CA in Ahmedabad — 2026 Checklist
A practical checklist for choosing a CA in Ahmedabad — verify ICAI credentials and UDIN, match specialisation, fee expectations and red flags.
Read moreStartups
DPIIT Startup Registration Checklist 2026
The 2026 DPIIT startup registration checklist for Ahmedabad founders: new ₹200 crore eligibility, NSWS portal steps, documents, benefits and Gujarat schemes.
Read moreIncome Tax
Section 44ADA for Consultants & Freelancers FY 2025-26
Who qualifies for Section 44ADA, how the 50% presumption works with worked examples, the ₹75 lakh limit, advance tax and ITR-4 due 31 August 2026.
Read moreGST
GST Notice DRC-01: How to Reply — Gujarat Guide
Received a GST DRC-01 notice? Decode Section 73/74/74A demands, penalty relief windows, DRC-06 replies and appeals — a practical guide from an Ahmedabad CA firm.
Read moreGST
GST Registration for Startups in Ahmedabad (2026)
GST registration guide for Ahmedabad startups in 2026: thresholds, documents, Gujarat biometric Aadhaar step, 3-day approval and LUT for exporters.
Read moreIncome Tax
Tax & Compliance Calendar FY 2026-27 (Ahmedabad)
Every GST, TDS, ITR, ROC and Gujarat professional tax deadline for FY 2026-27 in one month-by-month calendar, compiled by a CA firm in Ahmedabad.
Read moreIncome Tax
Benefits of Filing ITR & How to Save Tax (AY 2026-27)
Beyond compliance: how a filed ITR unlocks loans, visas, refunds and loss carry-forward — plus the legal tax-saving levers to use before you file for AY 2026-27.
Read moreIncome Tax
Old vs New Tax Regime AY 2026-27 — Which Is Better?
Old vs new tax regime for AY 2026-27 (FY 2025-26) compared by a CA — revised slabs, the ₹12 lakh rebate, deductions you lose, worked examples and how to switch.
Read moreIT & Software
SEZ vs STPI vs GIFT City vs 80-IAC for IT Exporters
SEZ, STPI, GIFT City IFSC and Section 80-IAC compared for IT exporters — sunset dates, eligibility, real tax savings and a decision framework.
Read moreStartups
Section 192(1C) ESOP TDS Deferral for Startups
Section 192(1C) defers ESOP perquisite TDS up to 48 months — but only IMB-certified startups qualify. Eligibility, IMB process and claim mechanics.
Read moreConstruction & Real Estate
JDA Taxation — Section 45(5A) for Landowners
JDA taxation under Section 45(5A) — when the landowner's capital gain arises, a worked computation, the GST overlay and the common pitfalls.
Read moreConstruction & Real Estate
GST on Real Estate — 1% / 5% Rates Explained
GST on real estate — 1% on affordable housing, 5% on other residential, ITC restrictions, under-construction vs ready-to-move and commercial rates.
Read moreConstruction & Real Estate
RERA Registration for Builders — Step by Step
RERA registration for builders step by step — thresholds, application documents, the Gujarat RERA process, ongoing compliance and delay penalties.
Read moreNRI Taxation
Returning NRI Checklist — RNOR Tax Planning
Returning NRI checklist — RNOR window planning, ESOP exercise timing, foreign asset transition, NRE/NRO redesignation and Schedule FA.
Read moreNRI Taxation
DTAA India — UK / US / UAE Treaty Rate Guide
DTAA rates for India's three biggest NRI corridors — UK, US and UAE. Withholding by income type, TRC and Form 10F, and the Form 67 foreign tax credit.
Read moreNRI Taxation
Section 197 Lower TDS Certificate for NRI Sellers
Section 197 lower TDS certificate for NRI property sales — the Form 13 process, AO timeline, documents needed and common rejection reasons.
Read moreIncome Tax
ITR-3 & ITR-4 Due Date AY 2026-27 — 31 August
ITR-3 and ITR-4 due date for AY 2026-27 is 31 August, not 31 July — Finance Bill 2026 moved it. Who it covers and why most sites still show the old date.
Read moreGST
GST Registration in 3 Days — Rule 9A & Rule 14A
Rule 9A and Rule 14A (from 1 Nov 2025): 96% of new applicants now get GST registration approved in 3 working days. Eligibility, documents, what changed.
Read moreNRI Taxation
Form 145 & 146 Replaced 15CA & 15CB (Apr 2026)
Forms 15CA and 15CB are now Forms 145 and 146 from 1 April 2026. What changed, the ₹5 lakh threshold, DTAA verification and the new remittance flow.
Read moreNRI Taxation
TDS on Property Sale by NRI — the 20% Trap
TDS on property sale by NRI — buyers deduct 20%+ on the full sale value; a Section 197 certificate fixes it. Capital gains, exemptions, refunds.
Read moreNRI Taxation
NRO vs NRE vs FCNR — Which NRI Account Do You Need?
NRO vs NRE vs FCNR compared — taxability, repatriation rules, currency risk, joint holders and when to switch. A plain-English CA guide.
Read moreStartups
Section 80-IAC Startup Tax Holiday — How to Claim
Section 80-IAC gives DPIIT startups a three-year tax holiday — eligibility, recognition flow, choosing the window and claim mechanics.
Read moreIncome Tax
TDS Rates & Due Dates FY 2025-26 (AY 2026-27)
TDS rate chart FY 2025-26 — sections 192 to 195 including new 194T, with thresholds, deposit due dates, quarterly returns and penalties.
Read moreCompany Law
Pvt Ltd vs LLP vs OPC — Which Structure Fits?
Pvt Ltd vs LLP vs OPC compared — compliance load, taxation, funding readiness, founder remuneration and exit, by a CA firm in Ahmedabad.
Read moreNRI Taxation
NRI Tax Residency Rules — 182 & 120 Day Tests
NRI residential status explained — the 182-day test, the 120-day rule for high earners, RNOR status and what each means for your Indian tax.
Read moreIncome Tax
Are You Required to File ITR? AY 2026-27
Are you required to file ITR for AY 2026-27? Income thresholds, the eight mandatory-filing triggers and the penalties for skipping a required return.
Read moreGST
GST Registration Threshold India — Limits & Rules
When is GST registration compulsory? Turnover limits for goods and services, special-category states, forced-registration triggers and composition.
Read moreIncome Tax
ITR Filing Guide for AY 2026-27 (FY 2025-26)
Complete CA-curated guide to filing your Income Tax Return for AY 2026-27 — choosing the right ITR form, old vs new regime, documents, deadlines and common mistakes.
Read moreFrequently Asked Questions
The Questions Our Clients Ask Most
Income Tax
Who is required to file an Income Tax Return in India?
Any individual with gross total income above the basic exemption limit (Rs. 2.5 lakh under old regime / Rs. 3 lakh under new regime for FY 2024-25), residents with foreign assets, anyone claiming a refund, and businesses/professionals as per Section 139 must file an ITR.
What is the difference between the old and new tax regimes?
The new regime offers lower slab rates but removes most deductions (80C, 80D, HRA etc.). The old regime keeps higher rates but allows full deductions. The right choice depends on your investments, home loan interest and salary structure — we run a side-by-side computation for every client.
What happens if I miss the ITR due date?
A belated return can be filed until 31 December of the assessment year with a late fee under Section 234F (up to Rs. 5,000) plus interest under Section 234A. Losses cannot be carried forward (except house property loss) if the return is belated.
GST
What is the turnover threshold for GST registration?
Rs. 40 lakh for goods (Rs. 20 lakh in special-category states) and Rs. 20 lakh for services. Inter-state suppliers, e-commerce operators and casual taxable persons must register irrespective of turnover.
Can I claim Input Tax Credit on all purchases?
Only on purchases used for business, where the supplier has filed GSTR-1 and the invoice appears in your GSTR-2B, and where ITC is not blocked under Section 17(5) (e.g. motor vehicles, food & beverages, club memberships).
What are GSTR-9 and GSTR-9C?
GSTR-9 is the annual return summarising the year's outward & inward supplies and tax paid. GSTR-9C is a self-certified reconciliation statement, mandatory for taxpayers with turnover above Rs. 5 crore.
Company & ROC
What is the minimum capital required to start a Private Limited Company?
There is no minimum paid-up capital requirement since the Companies (Amendment) Act, 2015. You can incorporate with as little as Rs. 1 lakh authorised capital — most founders start with Rs. 1 lakh to Rs. 10 lakh.
What annual ROC filings are mandatory for a Private Limited Company?
Form AOC-4 (financial statements) within 30 days of AGM and Form MGT-7 (annual return) within 60 days of AGM. DIR-3 KYC for every director by 30 September each year. Non-filing attracts daily penalties.
TDS
When is TDS required to be deducted by a business?
When making payments above specified thresholds — salary (Sec 192), contractor (194C, threshold Rs. 30,000/single or Rs. 1 lakh/annual), rent (194I), professional fees (194J), commission (194H), etc. The deductor must hold a TAN.
What are the consequences of late TDS deposit?
Interest @ 1% per month from date of deduction-due to actual deduction, and @ 1.5% per month from deduction to deposit. Plus late-filing fees under Section 234E (Rs. 200/day) for delayed returns.
Compliance Calendar
Key Tax & GST Due Dates
Mark these in your calendar. We send our retainer clients reminders 10 days in advance.
- 15 Jun
1st Advance Tax instalment (15%)
- 31 Jul
ITR filing — Individuals (non-audit)
- 15 Sep
2nd Advance Tax instalment (45%)
- 30 Sep
Tax Audit u/s 44AB report
- 31 Oct
ITR filing — Audit cases
- 30 Nov
Transfer Pricing report (Form 3CEB)
- 15 Dec
3rd Advance Tax instalment (75%)
- 31 Dec
Belated / Revised ITR
- 15 Mar
4th Advance Tax instalment (100%)
- 11th of each month
GSTR-1 monthly filers
- 20th of each month
GSTR-3B & tax payment
- 7th of each month
TDS deposit for previous month
Resources & Downloads
Checklists & Reference Sheets
Free resources we share with clients. Request any download by WhatsApp and we'll send it across.
ITR Filing Checklist (FY 2024-25)
Documents and information you need before we start drafting your return.
Request via WhatsAppIncome Tax Slab Rates — Old vs New
Quick-reference chart for FY 2024-25 across income brackets.
Request via WhatsAppCompany Incorporation — Documents List
DSC, DIN, proof of office, capital structure and MOA/AOA essentials.
Request via WhatsAppGST Rate Finder Worksheet
HSN/SAC-wise rate reference for common business categories.
Request via WhatsAppHave a Question We Haven't Covered?
Send it to CA Mitul Pujara directly — we usually reply within a few hours and may add the answer to this page.