Tamilnad Mercantile Bank Forex Rates: TT & Fees

Tamilnad Mercantile Bank (TMB) does not use one exchange rate. It publishes a forex rate sheet on working days and revises it as the market moves.

When money reaches you from abroad, TMB applies its TT (telegraphic transfer) buying rate, which sits below the live mid-market rate. That gap, the margin, is where most of the cost hides, and it is separate from the fees and the 18% GST on the conversion.

If you are an exporter or freelancer receiving payments, the TT buying rate on your credit advice decides your rupee payout, not the rate TMB advertises.

TMB has a strong base among Tamil Nadu exporters, so this matters on every shipment realised. If you receive export income regularly, you can collect international payments at the live mid-market rate and keep more of each invoice. This guide covers how TMB sets each rate, what a transfer really costs, and how the maths compares.

A "forex rate" is the price of one currency in another at a given moment. Banks quote it against the interbank rate, the wholesale price at which large institutions trade, then add a margin before passing it to you.

TMB is an authorised dealer in foreign exchange, and its International Banking Division publishes TT and card rates for the main currencies. If you want the plain-English version of how these numbers are built, start with forex rates.

The rates TMB shows are indicative. The rate that actually applies is the one prevailing when your account is credited, so a morning figure can shift by the time your transfer settles.

TT stands for telegraphic transfer, the electronic movement of money between banks across borders. TMB uses two TT rates and a card rate.

• TT buying rate: the rate at which TMB buys foreign currency from you and pays out rupees. This applies when you receive an inward or export remittance.
• TT selling rate: the rate at which TMB sells you foreign currency, used when you send money out.
• Card rate: used for the travel card and cash, and it carries a wider margin than the TT rates.

For anyone receiving export income, the TT buying rate is the number that matters. A telegraphic transfer is the default rail behind most bank-to-bank inward payments. Here is an illustrative snapshot (as of July 2026).

The mid-market rate that day is around ₹89.40, so every TMB rate sits a margin away from it.

The exchange-rate margin is the largest cost, but not the only one. As of July 2026, the fees an exporter or freelancer is likely to meet are set out below.

Receiving money looks close to free because the visible charge is small. The margin baked into the TT buying rate does the quiet work instead, and a correspondent bank can deduct its own fee before the money reaches TMB.

Banks revise these schedules periodically, so verify the current numbers on TMB's own service-charges page before you rely on a figure.

Yes, and it is worth knowing the detail because many people search for it. TMB offers a Multicurrency Prepaid Travel Card in three currencies, USD, GBP, and EUR.

The card is valid for five years, needs a minimum of about 250 units of the currency to issue, and can be loaded up to USD 25,000 at a time. The issue charge is around ₹150 and a reload is around ₹100.

When you spend in a currency already loaded on the card, there is no markup on that transaction. Spending in a currency you have not loaded triggers a cross-currency conversion on the fly.

Every foreign-exchange conversion in India attracts 18% GST. It is charged on a "value of supply" the RBI defines in slabs (in force since 1 July 2017), not on your full transfer amount, so it stays modest even on large sums.

The takeaway is simple. GST is a known, capped, and comparatively small cost. The exchange-rate margin is the variable you can actually influence.

Search "USD to INR" and you see the mid-market rate, the midpoint between global buy and sell prices. That is the fair reference rate, and no bank pays it out in full. The difference comes from three layers.

Spread: TMB applies a margin between the interbank rate and the rate it gives you, generally around 1% to 2% below mid-market on inward transfers, though it varies by day and currency. This is the foreign exchange markup, rarely shown as a line item.

Correspondent deductions: inward wires can pass through an intermediary bank that takes its own cut before the money reaches TMB, so the credited amount can be smaller than the sender's figure.

Market volatility: the rate moves through the day. Because your transfer settles at the prevailing rate, not the quoted one, timing changes the outcome.

The cleanest way to see the true price is to compare the applied rate against the live mid-market rate on the same day.

Say a client sends you USD 10,000 for a completed shipment, and the mid-market USD/INR rate that day is ₹89.40 (illustrative, as of July 2026).

• At the mid-market rate: 10,000 × 89.40 = ₹8,94,000
• At TMB's TT buying rate, roughly 1.45% lower at about ₹88.10: 10,000 × 88.10 = ₹8,81,000
• Difference from the rate margin alone: about ₹13,000, before GST, any certificate fee, and the correspondent-bank deduction.

That ₹13,000 is not a fee you approved. It is the spread, and it repeats on every shipment.

Over a year of monthly foreign inward remittance, the same margin quietly compounds into a meaningful sum. You can cross-check the reference number any day using the USD to INR rate.

There are three reliable ways to find the rate, in order of accuracy.

• TMB's forex rate sheet on its website, published on working days. It lists TT and card rates per currency.
• Your account credit advice or FIRA, which records the exact rate applied to your specific transfer. This is the only rate that is truly yours.
• The branch or the International Banking Division, useful if you are negotiating on higher export volumes.

A quoted morning rate is only a guide. The rate that lands is the one live at the moment of credit, which is why the FIRA figure and the morning quote rarely match to the paisa. For compliance, the FIRA is the document that proves both the inward remittance and the rate applied.

Xflow is a cross-border payments platform built for Indian businesses and freelancers receiving money from abroad. The core difference is the reference rate.

TMB marks up a hidden interbank rate. Xflow converts at the live mid-market rate and charges a transparent, visible fee, so you can see exactly what conversion costs. Its published pricing, as of July 2026, is below.

Take the same USD 10,000 shipment on the Growth plan. The fee is 0.4%, about USD 40 (roughly ₹3,576 at ₹89.40), and the conversion happens at the mid-market rate rather than a marked-down one.

You keep close to the mid-market payout minus a fee you can see, instead of losing the spread you never agreed to. On costs like these, businesses using Xflow save meaningfully on FX, and the gap widens as volumes rise. Settlement is next business day (T+1), and each payment comes with an auto-issued eFIRA.

A few honest caveats belong here. If you already hold accounts, export credit lines, and trade facilities with TMB, consolidating can matter more than a few paise on rate.

For one-off or very small transfers, a flat fee can outweigh the rate saving. Run your own numbers on a typical invoice first, and read how to reduce international payment fees to see where the real leakage sits. For regular mid-to-large export receipts, the platform is used for cross-border payments by service exporters.

This is the fear that stops most exporters from switching, and it is worth addressing head-on. Receiving through a regulated platform does not break your regulatory trail.

Xflow holds final RBI Payment Aggregator - Cross Border (PA-CB) authorisation for both exports and imports (as of February 2026), works with AD-1 banks, and auto-issues an eFIRA for each payment.

Your purpose codes, GST refund workflow, and downstream reporting continue as before, and the bank FIRC or eBRC route remains available. Compliance stays intact; the paperwork simply becomes less manual.

Tamilnad Mercantile Bank's forex rates are set by a daily rate sheet, and the TT buying rate, not the advertised number, decides what lands in your account. For an export-heavy customer base, that margin repeats on every realised shipment.

The 18% GST is small and capped. The exchange-rate margin of roughly 1% to 2%, plus any correspondent-bank fee, is the real cost on inward transfers.

Check the rate on your FIRA, compare it against the mid-market rate the same day, and if you receive export income regularly, run one invoice through a mid-market-rate platform to see the difference for yourself.

If you decide to make the switch, Xflow's receiving accounts give you a dedicated INR account for export inflows, with the mid-market rate and a visible fee shown before you convert.