India · English Estd. 2015 · Mumbai & Delhi Client Login
INSTANT ITR Private Tax Practice
Estd. 2015 · Quietly serving India's most discerning

Tax filing,
refined.

A private practice for individuals, family offices and growth-stage enterprises who value precision, discretion, and the kind of advice that comes from a decade of doing this very well.

2015Established 1,000+Mandates 5.0Average rating
By the numbers

A practice measured in outcomes, not noise.

₹86,500

Average annual saving for individual clients

Through carefully structured deductions, instrument selection and timing — entirely legal, frequently overlooked.

7 minutes

Time required from you, per filing

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

Faster GST cycles for SME & enterprise clients

Compared to internal teams running spreadsheets and portals manually. With reconciliation that holds up to scrutiny.

8 years

Continuous practice — and counting

The same founder. The same number. The same standard of care from your first ITR through every milestone after.

The practice

A small firm,
with a long memory.

Instant ITR was founded in 2015 by Sahil Jain — 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 individuals, founders, and family-run businesses across India. Year-on-year client growth of 31.95%. Five stars across every review channel that matters. And a reputation built almost entirely by word of mouth.

Meet the founder →
The chapters

Four disciplines.
One practice.

01.

Income Tax Returns

Salaried, freelance, capital gains, foreign income, NRI mandates. Each return personally reviewed before filing.

  • Forms ITR-1 through ITR-7
  • Refund optimisation & deduction structuring
  • Capital gains & crypto reporting
Engage →
02.

Goods & Services Tax

Monthly returns, e-invoicing, e-Waybill, vendor reconciliation and audit-ready reporting for SMEs and enterprises.

  • GSTR-1, 3B, IFF and annual returns
  • Multi-GSTIN & multi-state operations
  • ITC reconciliation & vendor compliance
Engage →
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
Engage →
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
Engage →
In their words

A reputation built
by those it serves.

★ ★ ★ ★ ★ 5.0 27 verified Google reviews · 8 years
"
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.
Krishna Mohan Software Development Manager, Amazon
Over the course of the last eight years of my association with Sahil, he has always provided excellent service and specialist tax advice — knowledgeable, reliable, proactive. Highly recommended for any financial & tax matter.
Anjali Kushwaha Manager, State Bank of India
Sahil Jain has provided the best service. He is reliable, transparent and trustworthy. He makes the process very simple yet efficient, and ensures the work is done on time. Thank you, Instant ITR.
Vasundhara Chauhan Verified Google review · 5★
Sahil Jain — Founder & Principal of Instant ITR
Sahil Jain · Founder & Principal
The founder

"Tax should not be
stressful."

It is the simplest of beliefs, and the one Sahil Jain has been quietly building a practice around since 2015.

What began as a one-person practice in a small office now serves over a thousand clients across India — individuals planning their first investments, families navigating succession, founders scaling enterprises. The practice has grown 31.95% year on year. The phone number, however, has never changed. Neither has the standard.

— Sahil Jain
Concierge

Request 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.

  • Direct response from the founder
  • No automated follow-up. No marketing list.
  • Complete discretion, always
Or write directly to hello@instantitr.com