How to Start a CA Practice in India (2026): Complete Step-by-Step Guide
Every year, thousands of newly qualified CAs face the same decision: stay employed or start your own practice?

Employment offers a salary, structure, and someone else worrying about overheads. Practice offers freedom, upside, and full control over what you build.
This article covers every step, from getting your Certificate of Practice to setting up your office, choosing your services, and understanding the real cost of running a firm. So without further ado, let’s get started.
Step 1: Get Your Certificate of Practice (COP)
You cannot practice as a CA in India without a Certificate of Practice issued by ICAI. This is non-negotiable.
How to apply:
- Visit the ICAI Self Service Portal (SSP) at icai.org
- Log in with your membership credentials
- Navigate to “Member Services” → apply for COP under Form 6 (or Form 2 for existing members)
- Pay the prescribed annual fee
- Submit and wait for approval (typically a few working days)
Important: If you are currently employed full-time, you must resign before applying for the COP. ICAI does not permit a full-time COP while in employment.
Annual COP renewal fee:
– Associate Member: ₹5,310/year
– Fellow Member: ₹8,260/year
Step 2: Choose Your Practice Structure
You have three options, each with different legal and operational implications:
| Structure | Best For | Key Feature |
|---|---|---|
| Sole Proprietorship | Fresh CAs starting alone | Simplest, lowest compliance |
| Partnership Firm | 2–20 CAs combining practice | Shared clients, shared liability |
| LLP | Larger or growth-focused firms | Limited liability, more structured |
Most new practitioners start as sole proprietors. It is the fastest to set up and requires the least documentation. You can always convert to a partnership or LLP later as the firm grows.
Step 3: Register Your Firm with ICAI
If you want to practice under a firm name (rather than your personal name), you must register the name with ICAI. Process for the same includes:
- Apply for firm name approval from ICAI (Form 117)
- Once approved, submit Form 18 to register the firm
- ICAI issues a Firm Registration Number (FRN)
Firm Registration Number (FRN) is a crucial element to operate as a legal and compliance CA firm in India. To get the number you will have to pay a nominal fee (minimum ₹8,000 at the time of publishing this article) which ranges as per ICAI’s recommended fee scale.
Tip: Your firm name cannot be misleading, promotional, or suggest affiliation with ICAI itself. Keep it professional — your name, a partner’s name, or a neutral descriptor.
Step 4: Get Supporting Registrations
Depending on your services and expected turnover, you may need additional registrations:
| Registration | When Required | Authority |
|---|---|---|
| PAN | Always (for the firm) | Income Tax Dept |
| TAN | If deducting TDS | Income Tax Dept |
| GST | Turnover > ₹20L | GST Portal |
| Professional Tax | State-specific | State Govt |
| MSME | Optional but useful | Udyam Portal |
GST registration is effectively mandatory for most CA practices — your clients will require a GST invoice, and your inter-state engagements require it regardless of turnover.
Once your GST registration is active, verify your GSTIN is correctly reflecting on the portal before sharing it with clients. Check your GSTIN status instantly using our free GST Number Search Tool.
Step 5: Set Up Your Office
You do not need an impressive office to start a CA practice. You need a credible, functional one. A small office space with basic amenities like a laptop, printer, accounting software, and client meeting area is enough initially.
Minimum viable office setup:
| Item | Cost Range |
|---|---|
| Office rent (Tier 2 city, 200–300 sq ft) | ₹8,000–₹20,000/month |
| Basic furniture (desk, chairs, storage) | ₹15,000–₹40,000 (one-time) |
| Printer/scanner (multifunction) | ₹8,000–₹15,000 (one-time) |
| Internet (broadband 100Mbps) | ₹1,200–₹2,000/month |
| Stationery, visiting cards, letterhead | ₹3,000–₹8,000 (one-time) |
Many new CAs start from home for the first 12–18 months. There is no ICAI rule against it, and clients increasingly prefer virtual meetings anyway. The money saved on rent in Year 1 funds your working capital.
Step 6: Choose Your Service Areas
The biggest mistake new practitioners make is trying to do everything. Taxation, audit, MCA compliance, FEMA, valuations, forensics — a 1-person firm cannot credibly offer all of these.
High-demand, accessible areas for new CA practices:
- GST compliance — Monthly recurring work, predictable fees, large client base
- Income Tax filing — Seasonal but high volume, especially ITR season
- Startup advisory — Incorporation, shareholder agreements, regulatory compliance
- TDS compliance — Quarterly filings, good for building retainer relationships
- Bookkeeping/write-up — Lower margin but generates steady cash flow while you build
ICAI’s Revised Minimum Recommended Scale of Fees gives useful benchmarks. For example, GST registration work is recommended at ₹15,000+ (metro) and ₹10,000+ (non-metro). GST returns are recommended at ₹4,000+/month per client.
Specialise in 2–3 areas, become the go-to person for those, and add more as you scale.
Building a GST compliance practice?
Spectrum Cloud lets you manage GSTR-1, GSTR-3B, GSTR-2B reconciliation, and ITR filing for all your clients from one dashboard — with auto-updates for every CBIC notification, so you’re never caught off guard on a due date.
Try Spectrum Cloud Free →Step 7: Price Your Services
Many new CAs undercharge — either because they feel junior, or because they fear losing the client.
ICAI’s Revised Recommended Fee Scale (2024), selected items:
| Service | Metro Rate | Non-Metro Rate |
|---|---|---|
| GST Registration | ₹15,000+ | ₹10,000+ |
| GST Monthly Returns | ₹4,000+/month | ₹3,000+/month |
| ITR Filing (Individual Complex) | ₹8,000+ | ₹6,000+ |
| Private Ltd Company Incorporation | ₹35,000+ | ₹25,000+ |
| Statutory Audit (small company) | Varies | Varies |
| Consultation per hour | ₹8,000+ | ₹6,000+ |
These are recommended minima — floors, not ceilings. As your reputation builds, you charge more.
Rule of thumb: If every client says yes immediately without negotiation, you are probably undercharging.
Step 8: Build Your Client Base
No clients = no firm. This is the hardest part for most technical professionals turned practitioners.
What actually works (verified by practitioners):
- Referrals from your articleship principal — Ask before you leave. Most will send clients your way if you parted well
- LinkedIn + content — Publish practical, useful content on CA topics. Not motivational quotes. Actual answers to questions CAs’ clients are Googling
- CA network — Join your local branch activities, ICAI study circles, and WIRC/CIRC/NIRC events
- Existing relationships — Friends, family, ex-colleagues starting businesses are your first clients
- Complementary professionals — CS, advocates, and bankers who are not CAs can become strong referral sources
In Year 1, a new practice can realistically target ₹3,50,000 in revenue, rising to ₹6,00,000 in Year 2 and ₹10,00,000+ by Year 5, depending on specialisation and location.
Do not wait until you have 10 clients to start marketing. Start publishing, networking, and asking for referrals from Day 1.
Step 9: Understand Your Real Running Costs
This is the section most “how to start a CA practice” guides get wrong. They say: “You can start with ₹50,000–₹1 lakh.”
That is technically true for a bare-minimum solo setup. But it leaves out what you will spend in Year 2, Year 3, and Year 5. Let us look at the actual numbers.
The Budget Most Guides Cite
Many guides estimate a solo setup costs ₹50,000–₹1,00,000 covering: Office setup (rent + furniture): ₹20,000–₹40,000; Software and subscriptions (Tally, GST tools): ₹10,000–₹20,000; ICAI registration and stationery: ₹5,000–₹10,000; Marketing (website, visiting cards): ₹10,000–₹15,000.
This is a realistic Day 1 budget. But software is where the real story begins.
The Technology Cost: Where Most CAs Get Surprised
Software appears as a small line item — ₹10,000–₹20,000 — in every CA practice setup guide. This is the sticker price. The actual technology cost is dramatically higher.
Here is why: Desktop tax software (Gen GST, Winman, Computax) requires an entire infrastructure stack to function properly in a multi-user CA firm.
Year 1 Technology Cost (3-User Desktop Setup):
| Item | Cost |
|---|---|
| 3 Desktop PCs (i5, 8GB, 512GB SSD) | ₹1,05,000 |
| NAS/Server (Synology DS220j + WD Red 4TB) | ₹40,000 |
| Firewall (FortiGate 30D) | ₹44,000 |
| Software licence (Gen GST Pro) | ₹10,000 |
| Year 1 Hardware + Software | ₹1,99,000 |
| IT AMC, 3 PCs (₹3,000/PC/yr) | ₹9,000 |
| Antivirus × 3 (Quick Heal) | ₹3,600 |
| Cloud backup (go4hosting 100GB) | ₹4,200 |
| Year 1 Total Technology Cost | ₹2,15,800 |
That ₹10,000–₹20,000 software estimate just became ₹2,15,800.
And it does not stop there. Desktop PCs have a 4-year useful life under Indian IT depreciation rules. In Year 5, you will spend another ₹1,05,000 replacing them. Over a 5-year practice cycle, desktop technology costs ₹5–6 lakhs total.
Desktop vs Cloud: The Structural Difference
The reason desktop costs so much more than the invoice suggests is infrastructure. Cloud software eliminates that infrastructure layer entirely.
Cloud platforms — such as Spectrum Cloud, ClearTax, or Accoxi — run entirely in the browser. Your staff log in from any device. The vendor manages security, backups, updates, and server infrastructure. You pay per user per month.
3-User Cloud Setup, Annual Cost:
| Item | Annual Cost |
|---|---|
| Cloud subscription (3 × ₹350 × 12) | ₹12,600 |
| Internet upgrade | ₹3,600 |
| Initial configuration (Year 1 only) | ₹8,000 |
| Year 1 Total | ₹24,200 |
| Years 2–5 (per year) | ₹16,200 |
| 5-Year Total | ₹89,000 |
5-year comparison:
| Desktop | Cloud | |
|---|---|---|
| Year 1 | ₹2,15,800 | ₹24,200 |
| Years 2–4 | ₹16,800/yr | ₹16,200/yr |
| Year 5 | ₹1,21,800 | ₹16,200 |
| 5-Year Total | ~₹5,87,200 | ~₹89,000 |
Cloud is 85% cheaper over 5 years.
Spectrum Cloud — Built for CA Firms Starting Smart
No servers. No IT headaches. No hardware to refresh every 4 years.
File GSTR-1, GSTR-3B, ITR, TDS, and more for unlimited clients — from any device, anywhere. Auto-updated with every CBIC and Income Tax notification.
Start Free on Spectrum Cloud →What is included in the cloud subscription that you would otherwise pay for separately:
- ✅ Security patching and antivirus equivalent (₹3,600/yr on desktop)
- ✅ Daily automatic backups (₹4,200/yr on desktop)
- ✅ Statutory GST/ITR updates pushed automatically (₹4,000/yr AMC on desktop)
- ✅ Server/NAS infrastructure (₹40,000 hardware on desktop)
- ✅ No hardware refresh every 4 years (₹1,05,000 every cycle on desktop)
Want the full technology cost analysis? We’ve built a detailed TCO guide and interactive calculator with verified Indian vendor pricing, covering every cost category for desktop vs cloud tax software.
Spectrum Cloud {ITR/TDS/GST}
Every year you stay on desktop is another year of costs you didn’t budget for,
Try Cloud for Free →The Compliance Risk Factor
One more cost that rarely appears in setup guides: late filing penalties.
A desktop PC crash near a filing deadline is not just an inconvenience. With a penalty of ₹50 per day (₹25 CGST + ₹25 SGST), capped at ₹5,000 per return, and 18% per annum interest on outstanding tax — this amount can cost the firm a lot alongside the clients’ trust.
For example, a CA firm filing returns for 50 clients has 50 separate GSTR-3B deadlines every month. One system failure in a busy period can cascade across multiple clients.
Cloud platforms eliminate this single point of failure. Data lives on distributed servers, not your office NAS. If your laptop dies at 11 PM on the 20th, you log in from your phone and file.
The Real First-Year Budget
Here is a complete first-year budget for a 3-person CA practice in a Tier 2 city:
| Category | Desktop Stack | Cloud Stack |
|---|---|---|
| Office rent (₹12,000/mo) | ₹1,44,000 | ₹1,44,000 |
| Staff (1 senior + 1 junior) | ₹5,40,000 | ₹5,40,000 |
| Technology (Year 1) | ₹2,15,800 | ₹24,200 |
| ICAI compliance (COP + membership) | ₹8,260 | ₹8,260 |
| Utilities | ₹72,000 | ₹84,000 |
| Furniture + setup (one-time) | ₹55,000 | ₹55,000 |
| Professional indemnity insurance | ₹25,000 | ₹25,000 |
| Marketing (website, cards, ads) | ₹30,000 | ₹30,000 |
| YEAR 1 TOTAL | ₹9,90,060 | ₹8,10,460 |
Cloud saves ₹1,79,600 in Year 1 alone, before accounting for any productivity gains.
That Year 1 saving is nearly four months of a junior staff salary. Or your first year’s professional indemnity insurance. Or a marketing budget that actually builds your brand.
Save Lakhs in Year 1 — without cutting corners
Spectrum Cloud gives new CA practices everything a desktop stack does — GST, ITR, TDS, compliance management — at a fraction of the infrastructure cost.
- ✅ No hardware investment
- ✅ No IT maintenance
- ✅ Auto-updated for every CBIC notification
- ✅ File for unlimited clients from one login
Free to start. No credit card required.
Checklist: Starting Your CA Practice in India
Use this as your launch checklist:
Legal & Regulatory
- [ ] Obtain Certificate of Practice (Form 6, ICAI SSP Portal)
- [ ] Choose practice structure (Proprietorship / Partnership / LLP)
- [ ] Register firm name with ICAI (Form 117 + Form 18) if using firm name
- [ ] Apply for Firm Registration Number (FRN)
- [ ] Get PAN for the firm
- [ ] Register for GST (if turnover expected > ₹20L or client requirement)
- [ ] Register for Professional Tax (state-specific)
Infrastructure
- [ ] Secure office space (or set up home office properly)
- [ ] Basic furniture, printer, reliable internet
- [ ] Choose tax/GST software (cloud recommended for new practices)
- [ ] Set up secure email domain (yourname@yourfirm.com, not Gmail)
- [ ] Set up document management system
Client & Business
- [ ] Define your 2–3 core service areas
- [ ] Set your fee structure (reference ICAI recommended scale)
- [ ] Create engagement letter template
- [ ] Professional indemnity insurance
- [ ] LinkedIn profile + website (even a basic one-pager)
- [ ] Get 3–5 referral partners (CS, advocate, banker, IFA)
The Bottom Line
Starting a CA practice in India in 2026 is more accessible than ever — ICAI’s digital portal has simplified registration, cloud software has reduced infrastructure costs, and the market for CA services is growing as India’s compliance requirements expand.
The steps are straightforward: COP, structure, firm registration, office, software, clients.
What separates firms that grow from firms that stay small is usually not technical skill — it is the business decisions made in Year 1. Office location, service focus, fee pricing, and especially technology choices compound over 5 years into very different economic outcomes. The ₹1,80,000+ you save by choosing cloud software over desktop in the first 5 years is real money — money that funds staff, marketing, or simply gives you a healthier margin while you build.