GST · One-time
GST registration
New registration for regular or composition taxpayers, additional places of business and amendments.
₹3,999+ GST
Next due: AOC-4 financial statements — 30 Oct (2 days)
Mon–Sat · 10:00–19:00 ISTinfo@caworks.in
GST
Monthly and quarterly GST returns
Outward supply and summary returns, including QRMP scheme and Invoice Furnishing Facility.
Overview
Typical timeEvery month / quarter
Documents5 to upload
DeliveredOnline · client portal
Reviewed bySenior expert
Outward supply and summary returns, including QRMP scheme and Invoice Furnishing Facility.
What's included
- GSTR-1 (11th) or IFF under QRMP
- GSTR-3B (20th, or 22nd/24th under QRMP)
- Matching of purchases with GSTR-2B and IMS actions
- Tax payment challans and interest or late-fee checks
Information we need
You fill this in at checkout after signing in. Fields marked * are mandatory. Ordering for a client of yours? Enter their details – the invoice can go to you or directly to them.
Entity KYC
- Type of entity *
- Legal name (or proposed name) *
- Trade / brand name optional
- PAN of the entity optional
- GSTIN optional
- CIN / LLPIN / registration no. optional
- Date of incorporation / birth optional
- Registered / business address optional
- City optional
- State *
- PIN code optional
- Email *
- Mobile *
For Monthly and quarterly GST returns
- Return scheme *Monthly (GSTR-1 + GSTR-3B) · Quarterly (QRMP)
- First period to file *October 2026 · November 2026 · December 2026 · Earlier pending periods
- Approx. invoices per month optional
- Accounting software used optional
Documents usually needed
Upload these in the client portal after ordering – scans or clear phone photos are fine.
- Sales invoices or sales register
- Purchase invoices and expense bills
- Credit and debit notes
- E-way bill and e-invoice details
- Bank statement for the month (helps reconcile)
As per law
Law and sections
- CGST Act, 2017 – section 37 (GSTR-1), section 39 (GSTR-3B), section 47 (late fee), section 50 (interest)
- QRMP scheme – rule 61A and notifications under section 39(1)
Who must comply
- Every registered person except composition taxpayers, ISDs and non-resident taxpayers (who file their own returns)
- QRMP option for taxpayers with turnover up to ₹5 crore
Time limits
- GSTR-1 by the 11th of the next month (QRMP: 13th after the quarter; optional IFF by the 13th)
- GSTR-3B by the 20th (QRMP: 22nd or 24th after the quarter, with PMT-06 payment by the 25th)
If it is missed
- Late fee ₹50 a day (₹20 a day for nil returns), capped based on turnover
- Interest at 18% a year on tax paid late
- Returns become time-barred three years after the due date
General information based on the law as at October 2026. Rules and due dates change, so we confirm the current position before starting your work.
How it works
- Add to cartAdd this and any other services you need.
- Sign in or create your accountContinue with Google, or register with email – mobile and email are verified once.
- Entity KYC & service detailsFor your business or a client of yours. Choose who gets the GST invoice.
- Pay securelyBank transfer or UPI – the invoice is emailed instantly.
- Upload documents & trackUpload the checklist in the client portal; an expert starts and you see every step.
GST
Related services
GST · Recurring
GST annual return and reconciliation
Annual return and reconciliation statement with books of account for the financial year.
₹14,999onwards + GST
GST · Recurring
ITC reconciliation and IMS
Matching purchase records with GSTR-2B, acting on invoices in the Invoice Management System and reversal tracking.
₹4,999onwards per month + GST