Section 80 explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
A demand is confirmed, the appeal is not worth filing, and the business cannot pay it in one go. Section 80 exists for exactly that — with conditions worth reading before applying.
Section 80: on an application by a taxable person, the Commissioner may, for reasons to be recorded in writing, extend the time for payment or allow payment of any amount due under the Act, other than the amount due as per the liability self-assessed in any return, in monthly instalments not exceeding twenty-four, subject to interest under s.50 and to prescribed conditions. The proviso: where there is default in payment of any one instalment on its due date, the whole outstanding balance becomes due and payable forthwith and, without any further notice, liable for recovery. Rule 158: application in FORM GST DRC-20, order in FORM GST DRC-21.
What can and cannot be paid in instalments
Can: any amount due under the Act — tax, interest, penalty, fee — arising from an order.
Cannot: "the amount due as per the liability self-assessed in any return."
That exclusion is absolute and it is the most common reason applications are rejected. A business unable to pay the tax on its own GSTR-3B cannot use s.80 for it. The provision addresses adjudicated liabilities, not current compliance.
The reasoning is coherent with the rest of the Act: s.75(12) allows self-assessed tax to be recovered under s.79 without any notice, and the return-filing architecture assumes the tax declared has been paid. Section 59 and self-assessment →
The procedure under Rule 158
Rule 158(1): on an application filed electronically in FORM GST DRC-20, seeking extension of time or payment in instalments under s.80, the Commissioner shall call for a report from the jurisdictional officer about the financial ability of the taxable person to pay the amount.
Rule 158(2): on consideration of the request and the report, the Commissioner may issue an order in FORM GST DRC-21 allowing further time and/or payment in monthly instalments not exceeding twenty-four, as he may deem fit.
So the application is decided on two inputs: what you say, and what the jurisdictional officer reports about your ability to pay. Which means the application should pre-empt the report — supplying the financial position rather than leaving the officer to construct it.
What to file with the DRC-20:
- audited financial statements for the last two or three years;
- current bank statements and the position of any overdraft or cash credit limits;
- an ageing of receivables and payables;
- a cash flow projection across the instalment period showing the instalments can be met;
- details of committed obligations — payroll, statutory dues, secured lenders;
- an explanation of why lump-sum payment would damage the business, and how instalments preserve the ability to pay;
- the proposed schedule, with amounts and dates.
The three bars in Rule 158(3)
The facility shall not be allowed where:
(a) The person has already defaulted on the payment of any amount under the CGST, IGST, UTGST or any SGST Act, for which the recovery process is on.
(b) The person has not been allowed to make payment in instalments in the preceding financial year under any of those Acts. That is, the facility is once in two years in effect — an instalment order in the preceding financial year bars a fresh one.
(c) The amount for which instalment facility is sought is less than twenty-five thousand rupees.
Bar (a) is the one that catches most applicants: a business under recovery pressure often has more than one outstanding demand. It is worth clearing or securing other arrears before applying, so that the application is not refused on this ground alone.
Interest continues
Section 80 subjects the facility to payment of interest under s.50.
So instalments do not reduce the cost; they spread it, and interest accrues across the period at 18% on the outstanding tax. On a 24-month schedule the interest is substantial, and it should be built into the cash flow projection rather than discovered later.
The corollary: prepay where cash allows. Nothing in s.80 prevents earlier payment, and each early instalment reduces the running interest.
The default clause is severe
"Provided that where there is default in payment of any one instalment on its due date, the whole outstanding balance payable on such date shall become due and payable forthwith and shall, without any further notice being served on the person, be liable for recovery."
Three features:
One instalment. Not two, not a pattern of delay. One missed due date.
The whole balance falls due immediately.
Without any further notice. No warning, no fresh demand, no fresh period. Recovery under s.79 — including a garnishee notice to customers and banks — may follow at once. The garnishee notice →
So the schedule proposed in the DRC-20 should be conservative. An instalment amount that can certainly be met every month is far better than an ambitious one that collapses in month seven and brings the entire balance down with it.
Practical discipline: set the instalment date early in the month, standing-instruct the payment, and diarise it as a board-level item. And where a genuine difficulty arises, apply for modification before the due date rather than missing it — the Commissioner's power to extend time exists within s.80 itself.
Key takeaways
- Section 80 allows up to twenty-four monthly instalments, ordered by the Commissioner on recorded reasons.
- It does not cover the liability self-assessed in a return.
- Application in DRC-20; the Commissioner must call for a financial-ability report; order in DRC-21.
- Rule 158(3) bars it where there is an existing default under recovery, where instalments were allowed in the preceding financial year, or where the amount is below ₹25,000.
- Interest under s.50 continues across the instalment period.
- One missed instalment makes the whole balance due forthwith, without notice.
Read next
- Section 78 and Section 79: Recovery and Its Modes
- Section 79(1)(c): The Garnishee Notice and DRC-13
- Sections 81 and 82: Void Transfers and the First Charge
- Section 80 of CGST Act 2017 — Payment in Instalments
Disclaimer: Positions stated as on 5 September 2026, based on the CGST Act and Rules as amended to 31 March 2026 (ICAI Bare Law, 12th edition).