The monthly return
Every return is prepared from reconciled books, with input tax credit matched to GSTR-2B invoice by invoice.
Output tax. Ties back to GSTR-1 and the sales register before anything else is prepared.
GSTR-3B · September 2026
GSTIN 29•••••••••1Z5 · Karnataka · Monthly filer
3.1 Outward supplies
4 Eligible input tax credit
214 of 219 purchase invoices matched
5 invoices · 3 vendors followed up
6.1 Payment of tax
Illustrative return. Where a return must be filed or signed by a chartered accountant, we coordinate with a qualified professional or your existing advisor.
Due dates
TDS by the 7th, GSTR-1 by the 11th, PF and ESI by the 15th, GSTR-3B by the 20th, and ROC forms as they fall.
Illustrative calendar for a Karnataka company filing GST monthly. Quarterly (QRMP) filers, advance tax instalments and annual returns follow their own calendar, which we track too. ROC dates depend on when your AGM is held.
October 2026
- 7 OctTDS and TCS deposit for September
- 11 OctGSTR-1
- 15 OctPF and ESI, and the Q2 TCS return
- 20 OctGSTR-3B and Karnataka PT
- 29 OctAOC-4, for an AGM held on 30 Sep
- 31 OctQuarterly TDS returns, Q2
What's included
Each area adds up to the same outcome: accurate numbers, clearly documented, prepared calmly ahead of time.
GST returns
GSTR-1 and GSTR-3B working papers and annual return support, from reconciled books.
Input tax credit matching
Purchases reconciled with GSTR-2B, so eligible credit is claimed and gaps chased.
TDS and TCS
Deductions and collections tracked, challan data prepared and quarterly return papers organised.
Income tax working papers
Advance tax estimates and return working papers, so your CA files from clear figures.
ROC and MCA filings support
Statements, schedules and data for AOC-4, MGT-7 and other forms, ready for your CS or CA.
PF, ESI and PT returns
Contribution data prepared from payroll, reconciled with the books and returns coordinated.
How it works
Preparation follows the same sequence each period, so figures arrive complete and documented.
Questions
How our compliance support works alongside your CA, CS and local advisers.
Pairs well with compliance
- BookkeepingBooks, payables, receivables and a reconciled close every month.
- PayrollPF, ESI, PT and TDS handled each cycle.
- Virtual CFO functionsMIS, budgets, cash flow and runway in plain terms.
Industries we support: ecommerce and retail, real estate, professional services and technology and software. We also support businesses in international markets, remotely from Bengaluru.
Book a free consultation and keep your records in order all year, so GST, TDS, ROC and payroll deadlines feel routine.

