Tax withheld from a payment to a non-resident is charged on the gross amount, not on the income in it. Sell a property and the buyer withholds on the whole sale price rather than on your gain. Let a flat and your tenant withholds on the full rent rather than on what is left after the 30% standard deduction and your loan interest. The excess is not lost — it comes back as a refund once you file — but it comes back a year or more later, and in the meantime it is the tax department holding your money rather than you. A certificate under Section 395 of the Income-tax Act, 2025 (old Section 197), applied for on Form 13, renumbered Form 128, tells the payer to withhold at a lower rate or at nil, so the cash never leaves your hands in the first place. Whether it is worth obtaining is a genuine question with a genuine answer, and the answer is not always yes. It turns on how much is being over-withheld, how long your refund will take, what the money is worth to you in the meantime, and what the application costs. This calculator works that out, shows the amount of over-withholding at which the certificate starts paying for itself, and tells you plainly when the fee exceeds the benefit — because at small amounts it usually does.
How it’s calculated
- Pick the transaction — a property sale, rent, or interest. All three are payments to a non-resident under Section 393 of the Income-tax Act, 2025 (old Section 195), so the payer withholds on the gross amount in each case. What differs is the rate and how surcharge behaves.
- Enter the gross amount the payer will pay you: the full sale consideration, twelve months of rent, or the year's interest. Not your profit, and not the net figure after deductions — the whole point of the exercise is that withholding ignores those.
- Enter your actual expected tax on that income. For a property sale that is the tax on the capital gain, which on a long-held property is usually a small fraction of the price. For rent, it is tax on the net figure after the 30% standard deduction under Sections 20 to 24, the municipal taxes you paid and your loan interest.
- Enter zero if you expect no tax at all — a sale at a loss, a year with little other income, a property whose interest wipes out the rent. A nil case is not an edge case here. It is the strongest possible reason to apply, because the certificate can be issued at nil rather than merely at a reduced rate.
- The withholding rate is pre-filled for the transaction you chose: 12.5% for a long-term property sale under Section 198 (old Section 112), 30% for rent and 30% for interest. Override it if a short-term rate applies or if your payer is already applying a treaty rate under Section 159.
- Surcharge and 4% health and education cess are added automatically. On a property sale the surcharge is capped at 15%, because the higher rungs do not reach capital gains. On rent and interest the ladder continues to 25% above ₹2 crore.
- Enter the professional fee to obtain the certificate. This is the number that decides the verdict, so use a real quote rather than the default. It should cover preparing the computation, filing the application and following it through the assessing officer, not merely lodging it.
- Enter how many months you expect to wait for the refund, counting from the date of deduction to the date the money is actually in your bank — through the end of the financial year, the return, processing and any bank-validation delay. Fourteen months is realistic for a mid-year transaction.
- Enter what the money is worth to you a year. Use your cost of funds rather than a deposit rate if the cash is the difference between closing another purchase and not, because that is what the delay genuinely costs you.
- Read the cash locked up first. That is the difference between what will be withheld and what you actually owe, and it is the number the whole decision turns on. Then read what the wait costs, and the fee it has to beat.
- Read the verdict and the break-even figure beneath it. The break-even tells you how much would have to be over-withheld before the certificate pays for itself at your own assumptions — the threshold that applies to you rather than a rule of thumb.
- Read the timing box. It compares the weeks you expect the certificate to take against the weeks until the payment is due. A certificate has no retrospective effect, so an application filed after the deed is signed is worth nothing however strong the case was.
Why the withholding is so much larger than the tax
The rule that produces the whole problem is short. Tax deducted from a payment to a non-resident under Section 393 of the Income-tax Act, 2025 — the successor to old Section 195 — is charged on the sum paid, and the payer is not asked to work out how much of that sum is income. They cannot: they do not know what you paid for the property, what your loan interest is, what other income you have, or whether you have a loss to set off. So the statute takes the safe course and withholds on the gross, leaving the arithmetic to be corrected later through your return.
On a property sale the effect is dramatic, because the gross figure is the sale price and the taxable figure is only the gain. Sell a flat for ₹1 crore that you bought for ₹70 lakh and your gain is ₹30 lakh; at 12.5% under Section 198 (old Section 112) plus cess your tax is around ₹3,90,000. The buyer, however, must withhold 12.5% plus 10% surcharge plus 4% cess on the whole ₹1 crore, which is ₹14,30,000. You have paid ₹3,90,000 of tax and parted with ₹14,30,000. The remaining ₹10,40,000 is yours, and you will get it, but not this year.
On rent the proportions are worse still, even though the absolute numbers are smaller. Withholding runs at 30% plus surcharge and cess on the gross rent, while your tax runs on the net figure after the 30% standard deduction under Sections 20 to 24, the municipal taxes you paid and your home-loan interest. A flat let at ₹60,000 a month produces ₹7,20,000 of gross rent, ₹2,24,640 of withholding, and — on a typical set of deductions with no other Indian income — a real liability of a few thousand rupees. Over two lakh of a seven-lakh income is withheld against a liability of almost nothing, every single year, and recovered every single year by filing a return.
It is worth being precise about what is happening, because the language of "excess TDS" makes it sound like a penalty. It is not. No extra tax is being charged. What is happening is a timing difference, and timing differences are only expensive when they are large and long. A ₹40,000 over-withholding recovered in twelve months costs you very little. A ₹25 lakh over-withholding recovered in eighteen months, at a time when you needed the proceeds to buy something else, is a real and quantifiable loss. The whole purpose of this calculator is to tell those two situations apart instead of treating every over-withholding as a crisis.
What a Section 395 certificate does — and what it does not
Section 395 of the Income-tax Act, 2025, the provision that carried forward old Section 197, allows a recipient to apply to the assessing officer for a certificate directing the payer to deduct at a lower rate, or at nil, where the recipient's actual liability justifies it. The application is made on Form 13, renumbered Form 128, before the payment is made. If the officer is satisfied with the computation, the certificate is issued for the specified payer and the specified transaction, and the payer then withholds at the certified rate instead of the statutory one.
Be clear about what this achieves, because the sales pitch around these certificates is frequently overstated. It does not reduce your tax. Not by a rupee. Your liability on the gain, the rent or the interest is exactly what it would have been. What the certificate changes is when you hold your own money — whether the excess sits in your account from the day of the transaction, or with the department until your refund is processed. That is a cash-flow benefit, and it should be valued the way any cash-flow benefit is valued: by the amount involved, the time saved, and what the money would have earned you meanwhile.
That framing produces the honest answer this page exists to give. If ₹10,40,000 is being over-withheld and your refund is fourteen months away, then at a 7% cost of funds the delay costs you about ₹84,900, and a ₹25,000 fee to avoid it leaves you roughly ₹59,900 ahead. Apply. If ₹70,000 is being over-withheld on a smaller sale, the same delay costs you about ₹5,700, and the same ₹25,000 fee leaves you around ₹19,300 worse off. Do not apply. File the return, claim the refund, and put the fee to better use. Anyone telling you that every NRI transaction needs a certificate is describing their own revenue rather than your position.
The break-even follows directly from those inputs, and it is the most useful single number on the page. At a ₹25,000 fee, a fourteen-month wait and a 7% cost of funds, the certificate starts paying for itself once more than about ₹3,06,000 is being over-withheld. Below that you are buying convenience rather than value. Change any of the three inputs and the figure moves: a higher fee raises it, a longer refund cycle lowers it, and a higher cost of funds lowers it sharply — which is why an NRI who is borrowing to fund a purchase abroad should apply at amounts where a cash-rich one would not bother.
Pricing the wait honestly
The refund timeline is the input people get most wrong, and they get it wrong in both directions. It is not measured from the date you file. It is measured from the date the money was taken out of your payment, which for a transaction early in the financial year can be a full year before the return is even due. Add the time to file, the time for processing, and the time for the refund to clear into a bank account that has to be validated and, for many NRIs, is not the account they use day to day. Fourteen months for a mid-year transaction is a fair working assumption; for a transaction in April it can be closer to twenty.
Against that, the department does pay interest on refunds, and the calculator deliberately does not net it off. Two reasons. First, refund interest is computed from a specified date rather than from the date of deduction, so it does not compensate the whole period during which your money was gone. Second, it is itself taxable, which cuts the net rate you actually receive. Treating the refund as interest-free is the conservative assumption, and where the decision is genuinely marginal it is the right way to be wrong.
The rate you should use for your own money is a judgement rather than a fact, and it deserves a moment's thought rather than accepting the default. If the money would otherwise have sat in a deposit, use the deposit rate. If it would have gone into a mortgage prepayment or reduced a drawdown on a facility abroad, use your borrowing rate, which is usually several points higher and can double the calculated benefit. If the cash is the difference between completing another purchase and not completing it, the honest rate is higher still, and at that point the arithmetic is not really about interest at all — it is about whether the transaction happens.
There is also a cost the calculator cannot quantify and which is worth adding in your head. Without a certificate you are committed to filing an Indian return purely to recover money you never owed, and to keeping an Indian bank account open and validated to receive it. For a non-resident with no other Indian income and no intention of returning, that is an administrative tail on a transaction they thought they had closed. Where the withheld amount is nil-liability money — a sale at a loss, a year with no taxable income — that consideration often justifies applying even where the pure interest arithmetic falls a little short of the fee.
Timing is what actually decides most cases
The most common reason an NRI fails to get the benefit of a certificate is not that the officer refused it. It is that the application was filed too late to matter. A certificate operates prospectively: it directs a payer to deduct at a lower rate on payments yet to be made. It cannot reach back and undo a deduction that has already happened. Once the buyer has withheld ₹14,30,000 and deposited it, that money is coming back to you through a refund and through nothing else, however unanswerable your case for a lower rate was.
Property sales are where this bites hardest, because the sequence of a sale runs against you. The buyer wants to complete. The sale agreement fixes a date. The certificate takes weeks from the filing of a complete application, and applications are frequently not complete: the computation needs supporting documents, the jurisdiction may need to be corrected, an earlier year may be open. By the time an NRI seller has understood that ₹10 lakh of their proceeds is about to disappear for a year, there are often three weeks left, and three weeks is not enough.
The right moment to run this calculation is therefore when the transaction is first contemplated, not when the deed is being drafted. If the answer is that a certificate is worth having, start the application immediately and, where you can, ask for completion to be set after the expected issue date. Buyers are usually accommodating about this once it is explained, because the alternative — a buyer withholding at the full rate on a seller who then disputes it — is unpleasant for both sides. If the answer is that a certificate is not worth having, you have also gained something: you know to expect the deduction, and you can plan the sale proceeds around it instead of discovering the shortfall on completion day.
Have the papers ready before you file rather than after the officer asks. That normally means the computation of your real liability with its supporting documents, the purchase deed and improvement bills for a sale, loan and municipal tax records for rent, your PAN, your recent Indian returns, and the details of the payer including their deduction account. Where a treaty rate is being claimed under Section 159 — unilateral relief sits at Section 160 — a valid tax residency certificate for the other country and the associated declarations are part of the application rather than an afterthought. An application that arrives complete is measured in weeks; one that arrives in pieces is measured in months.
The cases where the answer is obviously yes
Three fact patterns make the application worth having almost regardless of the arithmetic, and it is worth recognising yourself in them. The first is a nil-liability transaction. If you are selling at a loss, or your Indian income for the year falls below the taxable limit, your tax is zero and every rupee withheld is money you never owed. The certificate here is not for a reduced rate but for nil, and the alternative is being compelled to file a return in India purely to recover it. The arithmetic usually supports applying in any case, because the whole withholding is locked up rather than a slice of it.
The second is a large long-held property, where the gap between price and gain is at its widest and the amounts are at their largest. A ₹5 crore sale attracts ₹74,75,000 of withholding on a long-term basis. If the real liability is ₹50,00,000, the locked-up amount is ₹24,75,000, and at 7% over fourteen months the wait alone costs over ₹2,00,000 — eight times a typical fee. Note also what the 15% surcharge cap is doing in that computation: capital gains do not reach the higher surcharge rungs, so a ₹5 crore consideration attracts 15% and not 25%. Applying the wrong rung would overstate the withholding by more than ₹6 lakh, and it is a mistake that appears in real calculators.
The third is any transaction where the proceeds are committed to something else. An NRI selling a flat in Pune to fund a deposit in Melbourne does not have a spare fourteen lakh to leave with the tax department for a year; the deduction does not merely cost them interest, it changes what they can buy. In that situation the correct rate to use for the cost of funds is the rate on whatever they will borrow to bridge the gap, and the certificate almost always pays. The same logic applies to a repatriation planned around the sale, since the amount you can send abroad is the amount you actually receive.
Recurring income deserves a mention of its own, because the arithmetic compounds. Rent is not a one-off. An NRI landlord who is over-withheld by ₹2,19,000 a year is filing a refund claim every year for the life of the tenancy, and a certificate obtained once covers the year it is issued for. Over a five-year letting, that is five refund cycles, five returns filed for no other purpose, and five years of a large fraction of the rent arriving a year late. Even where a single year's arithmetic falls short of the fee, the pattern across the tenancy usually does not.
The cases where the honest answer is no
A page like this one exists to generate enquiries, so it should be unusually clear about when not to enquire. If the amount being over-withheld is small — under roughly three lakh at the default assumptions — the professional fee will exceed the value of the money you are accelerating, and you should not apply. File your return, claim the refund, and accept a modest cash-flow cost as the price of a simpler year. Nothing is lost by waiting: the refund is the same money, and no entitlement expires.
The same applies where your withholding is already close to your real liability. This happens more often than people expect. An NRI with substantial other Indian income may find that a 30% flat withholding on interest is very nearly what they owe once everything is stacked, in which case there is no excess to release and no case to make. It also happens where a treaty rate under Section 159 is already being applied at source with a valid tax residency certificate in place. Check the gap before assuming there is one.
There is also a situation where the certificate is the wrong instrument entirely, and it is worth flagging because it points the opposite way. If your real liability is higher than what is being withheld, you do not have a refund problem — you have an advance tax problem. The shortfall is yours to pay during the year, and if you leave it to the filing date, interest runs under Sections 424 and 425. An NRI who focuses only on over-withholding can miss an under-withholding sitting alongside it, typically where rent or interest is withheld at a flat rate but total income reaches a higher bracket.
Finally, a word on what this calculator does not model. It takes your estimate of your real liability as given rather than computing it, because that computation depends on facts — cost of acquisition, improvements, other income, treaty position, exemptions on reinvestment — that belong in a proper working rather than in a single field. It assumes the officer certifies at your real liability, which is the usual outcome on a well-supported application but not a guarantee. It ignores refund interest, deliberately and conservatively. And it prices only the money. Where the amounts are large, where a treaty position is in play, or where the transaction has to complete on a fixed date, the output is the right question to bring to your advisor rather than the final answer.
Frequently asked questions
What is a lower-TDS certificate, and what does it actually save me?
It is a certificate under Section 395 of the Income-tax Act, 2025 — the old Section 197 — applied for on Form 13, renumbered Form 128, directing your payer to withhold at a lower rate or at nil instead of the statutory rate on the gross amount. It saves you no tax whatsoever. Your liability is unchanged. What it changes is when you hold your own money: whether the excess stays in your account from the day of the transaction, or sits with the department until your refund is processed a year or more later.
Why is so much more withheld than I actually owe?
Because withholding under Section 393 (old Section 195) is charged on the gross sum paid, not on the income inside it. Your payer does not know your cost of acquisition, your loan interest or your other income, so the statute takes the safe course. Sell a ₹1 crore flat bought for ₹70 lakh and the buyer withholds ₹14,30,000 while your real tax on the ₹30 lakh gain is about ₹3,90,000 — ₹10,40,000 of your own money, locked up until you file.
When is it not worth applying?
When the amount being over-withheld is small. At a ₹25,000 fee, a fourteen-month refund wait and a 7% cost of funds, the certificate only starts paying for itself once more than about ₹3,06,000 is being over-withheld. Below that you spend more on the application than the acceleration is worth. On a ₹40 lakh sale with ₹70,000 of over-withholding you would be roughly ₹19,000 worse off. File the return and claim the refund instead — nothing is lost by waiting.
I am selling at a loss, so my tax is nil. Should I still apply?
This is the strongest case there is, because the certificate can be issued at nil rather than merely at a reduced rate, and the entire withholding is money you have no liability for at all. An ₹80 lakh sale at a loss still attracts ₹11,44,000 of withholding on the long-term rates. Without a certificate you must file an Indian return purely to recover it, and keep a validated Indian bank account open to receive it — which is often reason enough to apply even where the pure interest arithmetic is close.
How long does the certificate take, and can I apply after the sale?
A complete application typically takes several weeks; an incomplete one, a jurisdiction change or an open earlier year can double that. You cannot apply afterwards to any useful effect. The certificate operates prospectively on payments yet to be made and cannot undo a deduction already taken — once the buyer has withheld and deposited, the money comes back only as a refund. Applications filed after the deed was signed, rather than refusals, are the main reason NRIs lose this benefit.
How long does the refund actually take?
Measure it from the date of deduction, not from the date you file. For a mid-year transaction that means the rest of the financial year, then the return, then processing, then the refund clearing into a bank account that has to be validated — fourteen months is a fair working assumption, and a transaction early in the year can run closer to twenty. The department does pay refund interest, but it runs from a specified date rather than from the deduction and is itself taxable, so this tool conservatively ignores it.
Does the certificate cover my whole year, or only one transaction?
It is issued for a specified payer and specified payments, so a property sale certificate covers that buyer and that sale. For recurring income such as rent it is obtained for the year in question, which means an NRI landlord repeats the exercise — but so does the alternative, since without a certificate they file a refund claim every single year for the life of the tenancy. Over a five-year letting the recurring case usually justifies applying even where a single year is marginal.
What if the tax withheld is less than what I owe rather than more?
Then you do not have a refund problem, you have an advance tax problem, and a certificate is the wrong instrument. The shortfall is yours to pay during the year, and interest runs under Sections 424 and 425 if you leave it to the filing date. This happens most often where rent or interest is withheld at a flat rate while your total Indian income reaches a higher bracket. The calculator flags this case rather than quietly showing a benefit that does not exist.
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