GST questions, answered straight
Thirty of the questions Gujarat businesses actually ask us — registration thresholds, due dates, late fees, marketplace selling, notices and cancellation — answered in plain language with links to the detailed page for each topic. Figures reflect the rules as of July 2026; official portals always have the final word.
Typical reply within minutes during office hours.
The 2-minute shortcut
Photograph your documents, send them on WhatsApp, and we take it from there — verification, drafting, filing and follow-up, with updates at every stage.
You only visit if the rules require your presence. Most clients never do.
Registration
Who must register for GST in Gujarat?
When is GST registration compulsory even below the threshold?
What documents does GST registration need?
How long does GST registration take?
Is there a government fee for GST registration?
Does the process differ by entity type?
What is an ARN and how do I track my application?
My business address or partners changed. What do I file?
Returns & due dates
Which returns does a regular taxpayer file?
What are the due dates for GSTR-1 and GSTR-3B?
What late fee applies if I miss a return?
What interest applies on late tax payment?
Can I edit the auto-populated figures in GSTR-3B?
Can old unfiled returns still be filed?
Who must file the annual return GSTR-9?
Composition & QRMP
What is the composition scheme and who can opt in?
What are the composition rates?
Who cannot use the composition scheme?
What is QRMP and how is it different from composition?
E-commerce sellers
Do I need GST to sell on Amazon, Flipkart or Meesho?
What is TCS on marketplace sales?
I store stock in marketplace warehouses in other states. Does that matter?
Why do my platform reports and GSTR-1 not match?
Notices & cancellation
I received a notice for not filing returns. What is it and what do I do?
What are ASMT-10 and DRC-01 notices?
How do I cancel my GST registration properly?
The department cancelled my registration. Can I get it back?
What triggers cancellation by the department?
Fees & our service
What does Harsiddhi Services charge for GST work?
Who actually handles my GST work, and what can you not do?
Want depth instead of quick answers?
Start from the GST services hub for what we do, or the GST guides index for our long-form explainers arranged by situation — new business, online seller, exporter, or dealing with a notice.
Question not on this page?
Send it on WhatsApp — a real person replies, usually within minutes during office hours. If it needs paid work, you get a fixed quote first; if it needs a one-line answer, you get that free.