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Instant ITR A private tax practice
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Founded by Sahil Jain · Mumbai & Delhi

A boutique
tax practice
for the long view.

For a decade, we have served individuals, founders, and family businesses across India — bringing the patience of a chartered firm and the responsiveness of a small one. Quietly. Reliably. Personally.

2015Established
1,000+Mandates
5.0Client rating
31.95%YoY growth
Sahil Jain — Founder & Principal of Instant ITR
Sahil Jain Founder & Principal
The practice · Founded 2015

A small firm,
with a long memory.

Instant ITR was founded by Sahil Jain in 2015 — not as a software product, but as a practice. A place where each client's situation is held in mind across years, not transactions. Where calls are returned, advice is honest, and complexity is met with calm.

Today the practice serves over a thousand clients across India: individuals planning their first investments, founders scaling enterprises, families navigating succession. Year-on-year client growth of 31.95%. Five stars across every channel that matters. A reputation built almost entirely by word of mouth.

Hear from clients →
Capabilities

Four disciplines.
One practice.

01

Income Tax Returns

Salaried, freelance, capital gains, foreign income and NRI mandates. Each return personally reviewed before filing. Most individual returns finish in under seven minutes of your time.

  • Forms ITR-1 through ITR-7
  • Refund optimisation & deduction structuring
  • Capital gains & crypto reporting
From
₹499
02

Goods & Services Tax

Monthly returns, e-invoicing, e-Waybill and reconciliation. Three times faster than manual workflows, with audit-ready reporting that holds up to scrutiny.

  • GSTR-1, GSTR-3B, IFF, annual returns
  • Multi-GSTIN, multi-state operations
  • ITC reconciliation & vendor compliance
From
₹999/mo
03

Tax Deducted at Source

Quarterly TDS returns, Form 16 / 16A generation, lower-deduction certificates and complete compliance management.

  • 24Q, 26Q, 27Q, 27EQ filings
  • Form 16 & 16A generation
  • Notice handling & remediation
From
₹799/qtr
04

Financial Advisory

Year-round counsel on investment structuring, business decisions, succession planning, and audit preparation.

  • Personal & family wealth structuring
  • Business decision advisory
  • Audit & assessment representation
Custom
quote
Track record

Outcomes,
not noise.

₹86,500 Average annual saving

For individual clients — through carefully structured deductions, instrument selection, and timing.

7 min From you, per filing

Share the documents. The practice handles the rest. Most returns are reviewed and ready for sign-off the same week.

3× Faster GST cycles

Compared to internal teams running spreadsheets manually. Five times faster on invoice reconciliation.

In their words

A reputation built
by those it serves.

"My relationship with Instant ITR is eight years old, and Sahil has been my financial advisor since the very first year. He is not only a financial advisor and tax consultant, but provides advice as a friend — which makes me far more comfortable. Genuinely professional, real, and rare in a market where everyone is just trying to please."
KM
Krishna Mohan Software Development Manager, Amazon · 8-year client
"Over eight years of association, Sahil has consistently delivered excellent service and specialist tax advice. Knowledgeable, reliable, proactive. Highly recommended."
AK
Anjali Kushwaha Manager, State Bank of India
"Sahil is reliable, transparent and trustworthy. He makes the process simple yet efficient and ensures the work is done on time."
VC
Vasundhara Chauhan Verified Google review · 5★
★ ★ ★ ★ ★ 5.0 across 27 verified Google reviews
A note from the founder
"Tax should not feel stressful. It just needs care."

It is the simplest of beliefs, and the one we have built the practice around since 2015. What began as a one-person practice now serves over a thousand clients across India. The phone number, however, has never changed. Neither has the standard.

— Sahil Jain · Founder & Principal
Frequently asked

Considered
answers.

How quickly can my ITR be filed?

Most salaried individuals finish in under seven minutes once documents are shared. Complex returns — capital gains, foreign income, multiple businesses — take longer, with a clear timeline given upfront.

Is my financial data safe?

256-bit encryption in transit and at rest. ISO-aligned data handling. Never shared with third parties. Receipts only ever to your verified email.

Will I work with the founder directly?

Yes — for advisory and any decision that matters. The team supports execution; Sahil handles the conversations.

How is the work priced?

ITR from ₹499. GST from ₹999/month. TDS at ₹799/quarter. Custom quotes for advisory and enterprise — free, in two working hours.

What happens after my return is filed?

Year-round support is included. WhatsApp Sahil any time — most queries answered within an hour on working days.

Begin a conversation

Schedule a private
consultation.

The practice accepts a limited number of new mandates each quarter. Share a few details and a Principal will respond within two working hours.

+91 99999 99999 · hello@instantitr.com · Mon–Sat · 9:30 – 19:30 IST