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Missed a Builder Instalment? What RERA Says About Interest, Relief and Cancellation in Bengaluru

Section 19(6) and 19(7) of the RERA Act require buyers to pay as agreed and to pay interest on delay, which Section 2(za) runs from the default date at the same rate the builder would pay. Section 19(8) allows relief by mutual agreement and Section 11(5) limits cancellation to the agreement's terms. This guide explains the rules with illustrative numbers for Bengaluru buyers.

Finance & Tax
Updated on
October 27, 2026
12 min read

A Bengaluru software engineer books a flat with a construction-linked payment plan. Eighteen months in, a layoff arrives two weeks before the next slab demand of Rs 10 lakh. The bank disbursement depends on paperwork that will take time, and the builder's demand letter mentions interest for late payment and, in small print, cancellation. What does the law actually say a buyer owes when a payment slips, and how far can a builder go?

The Real Estate (Regulation and Development) Act, 2016 answers both halves. It puts a clear payment duty on the buyer, attaches interest to delay, allows the two sides to agree on relief, and limits how a builder can cancel. This guide sets out those rules, shows what late interest can look like in rupees, and lists the steps that help a buyer under pressure.

The short answer. Section 19(6) says an allottee who has signed an agreement for sale under Section 13 shall make payments in the manner and within the time specified in it. Section 19(7) makes the allottee liable to pay interest at the prescribed rate for any delay, and Section 2(za) says that interest runs from the date of default till the date it is paid, at a rate equal to what the promoter would pay the allottee for its own default. Section 19(8) says these obligations and the interest may be reduced when mutually agreed. Section 11(5) says the promoter may cancel the allotment only in terms of the agreement for sale. The trade-off: talking to the builder early may secure relief by agreement, but until that relief is written down, interest keeps running.

What does the Act say about a buyer's payment duty?

It is written as an obligation. In the text of the Act hosted by the Telangana regulator, Section 19(6) says every allottee who has entered into an agreement for sale to take an apartment, plot or building under Section 13 shall be responsible to make necessary payments in the manner and within the time as specified in the agreement for sale, and shall pay at the proper time and place the share of registration charges, municipal taxes, water and electricity charges, maintenance charges, ground rent and other charges, if any.

The schedule itself comes from the agreement. Section 13(2) says the agreement for sale must specify the dates and the manner by which payments towards the cost are to be made, and the rates of interest payable by the promoter to the allottee and by the allottee to the promoter in case of default. So the first document to read when a payment is at risk is your own agreement's payment schedule and default clause.

How is interest on a late payment worked out?

From the date you default until you pay. Section 19(7) says the allottee shall be liable to pay interest, at such rate as may be prescribed, for any delay in payment towards any amount or charges under Section 19(6). Section 2(za) explains that the interest payable by the allottee to the promoter shall be from the date the allottee defaults in payment to the promoter till the date it is paid, and that the rate chargeable from the allottee in case of default shall be equal to the rate the promoter shall be liable to pay the allottee in case of default.

The actual rate comes from the state rules, so check the Karnataka rate that applies to your agreement. To show the scale, the table below uses an illustrative simple annual rate of 10.5 per cent; it is not the prescribed rate, only a way to see how the numbers move with amount and days.

Amount overdueDays lateIllustrative interest at 10.5% a year
Rs 5 lakh30About Rs 4,315
Rs 10 lakh60About Rs 17,260
Rs 10 lakh90About Rs 25,890
Rs 15 lakh60About Rs 25,890
Rs 20 lakh120About Rs 69,041

The point of the table is the symmetry the Act builds in. Because Section 2(za) sets the buyer's default rate equal to the promoter's, the same rate that would compensate you for the builder's delay is the one charged for yours. Our earlier guide on late instalment interest under Section 19 covers the calculation in more detail.

Reading the table, two things drive the figure: the amount and the days. At the illustrative rate, a Rs 10 lakh demand paid 60 days late and a Rs 15 lakh demand paid 40 days late both carry about Rs 17,260 in interest, so shortening the delay matters as much as the size of the instalment. Paying part of a demand on time, where the agreement allows it, also reduces the amount on which interest runs.

Which charges besides instalments does the buyer have to pay?

Section 19(6) lists more than the price instalments. It says the allottee shall pay at the proper time and place the share of the registration charges, municipal taxes, water and electricity charges, maintenance charges, ground rent and other charges, if any. Section 19(7) applies interest to delay in any amount or charges to be paid under sub-section (6), so these items are covered too.

The Act also tells you who pays what before handover. Section 11(4)(g) says the promoter shall pay all outgoings, such as land cost, ground rent, municipal or other local taxes, water and electricity charges, maintenance charges and mortgage loan interest related to the project, until it transfers physical possession, out of what it has collected from allottees for those outgoings. Matching each demand to the clause behind it is a simple way to avoid paying, and paying interest on, something that is not yet yours to pay.

Can the builder waive or reduce the interest?

Yes, by agreement. Section 19(8) says the obligations of the allottee under sub-section (6) and the liability towards interest under sub-section (7) may be reduced when mutually agreed to between the promoter and such allottee. That gives a buyer facing a short-term gap a legal basis to ask for a revised schedule or a waiver.

The key words are mutually agreed. Relief that is offered on a phone call is not the same as relief written into a letter or an addendum. If a builder agrees to defer a payment or waive interest, ask for it in writing, signed, with the new dates.

Can the builder cancel the allotment over a missed payment?

Only on the agreement's terms. Section 11(5) says the promoter may cancel the allotment only in terms of the agreement for sale. Its proviso says the allottee may approach the Authority for relief if aggrieved by such cancellation and if the cancellation is not in accordance with the terms of the agreement for sale, unilateral and without any sufficient cause.

That makes the cancellation clause in your agreement the document to read closely: what notice it requires, how many defaults trigger it, and what happens to amounts already paid. Our explainer on allotment cancellation under Section 11(5) covers the builder's side of that clause.

What if the builder is also behind schedule?

Then the Act's remedies run both ways. Section 18(1) says that if the promoter fails to complete or is unable to give possession in accordance with the agreement for sale or by the date specified in it, it is liable, if the allottee wishes to withdraw, to return the amount received with interest at the prescribed rate and compensation; if the allottee stays, the proviso says interest shall be paid for every month of delay till possession.

In a construction-linked plan, a demand is usually tied to a stage of work. Section 19(2) says the allottee is entitled to know the stage-wise time schedule of completion, so it is reasonable to ask for confirmation that the stage behind a demand has actually been reached. The project's status on the regulator's web page, which Section 11(1) requires to be updated quarterly, is another reference point. PropNewz pages list registration numbers to search with; the page for DSR The Address in Dommasandra, for example, lists K-RERA number PRM/KA/RERA/1251/308/PR/050924/006996.

What should you do if a payment is at risk?

  1. Read your agreement's payment schedule, default interest and cancellation clauses before contacting the builder.
  2. Confirm that the construction stage behind the demand has been reached, using Section 19(2) and the project's web page.
  3. Write to the builder early, explain the gap, and propose a revised date for the payment.
  4. Ask for any relief under Section 19(8) to be recorded in writing, with new dates and the interest position.
  5. Work out the interest at the prescribed Karnataka rate, counted from the default date under Section 2(za).
  6. Keep paying what you can on time, since interest under Section 19(7) runs on amounts outstanding.
  7. If the builder moves to cancel outside the agreement's terms, approach the Authority under the Section 11(5) proviso.

Frequently asked questions

What happens if I miss a payment to my builder under RERA?

Section 19(6) of the RERA Act requires the allottee to pay as specified in the agreement for sale, and Section 19(7) makes the allottee liable to pay interest at the prescribed rate for any delay. Section 2(za) runs that interest from the date of default till the date of payment.

Is the late payment interest the same as the builder's delay interest?

Yes. Section 2(za) of the RERA Act says the rate of interest chargeable from the allottee by the promoter in case of default shall be equal to the rate of interest the promoter shall be liable to pay the allottee in case of the promoter's own default.

Can the builder agree to waive late payment interest?

Section 19(8) says the allottee's payment obligations under Section 19(6) and the liability towards interest under Section 19(7) may be reduced when mutually agreed between the promoter and the allottee. Any such agreement is best recorded in writing with revised dates and the agreed interest position.

Can my allotment be cancelled for a late payment?

Section 11(5) says the promoter may cancel the allotment only in terms of the agreement for sale. If the cancellation is not in accordance with the agreement, unilateral and without sufficient cause, the proviso lets the aggrieved allottee approach the Authority for relief.

A missed payment is a problem to manage early, not hide. Read the clause, talk in writing, and keep the paper trail. This is general information for home buyers, not legal or financial advice.

Last updated 2026-10-27. PropNewz Team.

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