GST returns in Mumbai
Mumbai runs on volume — brokerages, import–export houses, textile traders and a fast-growing D2C scene, all generating more ledger entries in a week than many businesses see in a quarter. That volume is exactly what an on-demand accountant is built for: you book the days the work actually takes, instead of carrying a full-time salary through the quiet weeks.
Mumbai's trading houses, brokers and D2C brands file on both cadences — regular monthly GSTR-1/3B and QRMP where turnover allows. Whichever applies to you, the accountant matches your books to the e-invoice portal before anything is filed for a Mumbai GSTIN.
Maharashtra is consistently among India's largest GST-collecting states, and Mumbai businesses feel it in filing discipline: monthly GSTR-1 and GSTR-3B cycles, e-invoice serial control, and banks that expect current books before extending working capital. A verified accountant who works to a published SOP keeps all three in order.
₹1,800/day
A typical standalone engagement is 2 accountant-days a month — ₹3,600/month at the standard tier.
The same engine prices every city — what changes your quote is scope, volume and backlog, not the pin code. On-site visits in Mumbai add a flat ₹300/day.
Book in Mumbai →How the work runs — the gst returns SOP
- ✓Match sales in books with GSTR-1 and e-invoice portal
- ✓Match GSTR-2B with purchase register before claiming ITC
- ✓Get client approval on the portal before filing
- ✓File GSTR-1 / 3B and save ARN on the portal
Every engagement — in Mumbai or anywhere in India — ends with your dashboard updated and a plain-language MIS, and every booking generates a GST-compliant invoice.
GST returns due dates for Mumbai businesses — FY 2026-27
| Obligation | Frequency | First due dates |
|---|---|---|
| GSTR-1 (outward supplies)GST-registered, monthly filers | Monthly | 11 April 2026, 11 May 2026, 11 June 2026, … |
| GSTR-1 IFF (QRMP)QRMP scheme filers (turnover ≤ ₹5 Cr) | Monthly | 13 April 2026, 13 May 2026, 13 June 2026, … |
| GSTR-3B (summary & tax payment)GST-registered, monthly filers | Monthly | 20 April 2026, 20 May 2026, 20 June 2026, … |
| GST PMT-06 (QRMP tax payment)QRMP filers — months 1 & 2 of each quarter | Monthly | 25 April 2026, 25 May 2026, 25 June 2026, … |
| GSTR-3B (QRMP quarterly)QRMP scheme filers (22nd/24th by state) | Quarterly | 22 April 2026, 22 July 2026, 22 October 2026, … |
| CMP-08 (composition scheme)GST composition dealers | Quarterly | 18 April 2026, 18 July 2026, 18 October 2026, … |
| GSTR-4 (composition annual return)GST composition dealers | Annual | 30 June 2026 |
| GSTR-9 / 9C (annual return)GST-registered, turnover > ₹2 Cr (9C > ₹5 Cr) | Annual | 31 December 2026 |
The full 23-obligation calendar, month by month: statutory compliance calendar →
GST returns in Mumbai — common questions
How much does gst returns cost in Mumbai?
GST returns starts from ₹1,800 per accountant-day in Mumbai — the same engine-computed rate as everywhere in India; what changes your quote is scope, transaction volume and backlog, not the pin code. A typical standalone engagement is 2 accountant-days a month — ₹3,600/month at the standard tier. On-site visits in Mumbai add a flat ₹300/day, volume discounts run up to 20%, and every booking gets a GST-compliant invoice.
Can the accountant visit my office in Mumbai?
Yes. Engagements run online by default with a live dashboard, and on-site visits anywhere in Mumbai, Maharashtra are available as a flat ₹300/day add-on. Many of the city's trading houses, brokers and D2C brands choose a mix — on-site for the setup visit, online for the recurring cycle.
How are accountants serving Mumbai verified?
Every accountant on the platform clears the same qualifying exam and document verification before taking a single assignment — there is no city-specific shortcut. Before booking gst returns in Mumbai you see the accountant's verified profile and experience tier, and every visit ends with a sign-off recorded on the portal.