IDT's Ice Cube Is Melting Backwards — But a Tariff Refund Is Holding the Ice Tray

Record gross profit and a $176–180M EBITDA guide can't fully hide a one-time NRS boost and a 43% three-month run.

IDT · Earnings Call · 2026-09-28

From Managed Decline to Inflection

For nearly a decade IDT was the textbook melting ice cube: a wholesale international long-distance voice minute business quietly repatriating cash while its top line shrank. The fiscal Q4 call (quarter ended July 31, 2026) is the firmest evidence yet that the melt has reversed. Revenue grew 7% in the quarter and 5% for fiscal 2026, accelerating from the 2% clocked in fiscal 2025 — and, as CFO Marcelo Fischer put it, “record quarterly and full year gross profit, gross profit margin and adjusted EBITDA.” — Marcelo Fischer, Chief Financial Officer · 2026-09-28 Total revenue bottomed near $300M a quarter and has been grinding back toward the high-$300Ms peak of 2015. The more important number is beneath it: gross margin has roughly doubled from the mid-teens as the high-margin segments scaled. Operating income is no longer a rounding error. The engine is a three-segment rotation: NRS (point-of-sale/merchant services), Fintech, and net2phone now deliver 53% of adjusted EBITDA excluding corporate overhead, up from 46% a year ago, on only a third of consolidated revenue. Adjusted EBITDA rose 17% to $154.6M — above the revised $150–152M guide — and management penciled fiscal 2027 at $176–180M, a 15% midpoint increase. For a company whose narrative a few years back was cost-cutting against voice decay, that is a different business.

The Tariff Refund Nobody in the Headline Named

There is a wrinkle in the NRS blowout (revenue +31% to $45M, adjusted EBITDA +47%, a 31% margin). It got a one-time boost that maps cleanly onto a global wave:

In addition to the positive revenue growth impact, fourth quarter gross profit and adjusted EBITDA benefited from a onetime import tariff refund recorded in cost of revenue. Excluding it, gross margin was in line with recent quarters.
Marcelo Fischer, Chief Financial Officer · 2026-09-28

This is not a company-unique event. Net tariff refunds was a top-five global keyword for the current quarter, Tariff Refund ranked #1 globally a quarter prior, and two other reporters this week — Costco and Cracker Barrel — both flagged a tariff refund benefit. IDT is riding a broad post-IEEPA refund wave, not inventing one. The honest read: the full-year NRS gross margin of 92% is the cleaner guide, and the quarter's margin was flattered. Management said so plainly, which is itself a small signal of confidence. The genuinely new operating news at NRS is that data revenue — advertising and data — returned to growth (+49% to $10M) after several quarters of partner-loss drag. CEO Shmuel Jonas also announced a strategic pivot toward network expansion: “I would like to grow the network much more than we've been growing it... we're going to be investing more in our sales growth.” — Samuel Jonas, Chief Executive Officer · 2026-09-28 That is a notable reversal from the quality-over-quantity framing that dominated the last few calls, where Jonas conceded new competition was denting sign-ups.

The Headwind That Flipped

Here is the most interesting conceptual shift. Across the previous four calls, two keywords ran the show: the remittance tax and federal immigration policies. Both were framed as existential drags on BOSS Money — fewer customers, tougher retail channel. In March, Fischer was cautious: “it's a bit too early to tell, but so far, it's been good sailing since the tax kicked in.” — Marcelo Fischer, Chief Financial Officer · 2026-03-10 This quarter the framing is unambiguous. The tax, which hits only cash-originated retail transfers, is now explicitly a tailwind accelerating the migration to digital: “remittances surpassed the $30 million annual transaction run rate for the first time in May,” — Samuel Jonas, Chief Executive Officer · 2026-09-28 with the digital channel at 88% of volume and both transactions and revenue up 20%+. Fischer quantified a share gain in the Mexico corridor: from a little under 2% a year ago to a little under 3% now. When a multi-quarter overhang becomes a narrative asset, that is the definition of a changed story.

net2phone, AI, and the Sentence That Went Missing

net2phone remains the quiet compounder: subscription revenue +10%, 447,000 seats, CCaaS +24%, and full-year adjusted EBITDA +33% to $16.1M at ~17% margin, on track to cross $100M ARR. The agentic AI solutions pitch is no longer PowerPoint — Jonas offered the sharpest proof point of the call: “probably 70-plus percent of communications are being handled by AI in some way, shape or form.” — Samuel Jonas, Chief Executive Officer · 2026-09-28 That is up sharply from the ~30% (voice) and ~50% (chat) he cited three months earlier — real internal deployment, the best testimonial net2phone can give. What went unsaid matters too. On the June call an analyst pressed hard on spinning off net2phone at a stretched peer multiple, and Jonas replied “it's becoming more appealing to possibly do something.” — Samuel Jonas · 2026-06-03 That language vanished this quarter. Perhaps nothing — or perhaps the board decided the asset is worth more inside while the AI premium builds.

What You're Paying For It

Despite a 43% run in the last 90 trading days — a clean breakout sitting within 3% of its high — IDT still trades like a melting ice cube rather than a growth compounder. At a ~$1.3B market cap on a debt-free balance sheet holding “$272 million in unrestricted cash and liquid investments,” — Marcelo Fischer, Chief Financial Officer · 2026-09-28 Price to operating income sits in the low teens. A year ago an analyst on the call pegged the enterprise value at roughly 6x EBITDA; even after the rally, the price-to-free-cash-flow multiple remains far below what the growth segments alone would fetch as standalones. That is the real tension. Fundamentals are accelerating, the mix rotation is compounding, and the balance sheet is pristine — but a single tariff refund, a seasonal advertising pickup, and a 43% share-price move mean the market has already begun pricing the re-rating. The question for fiscal 2027 is whether the NRS sales-force build, FinTech segment scale, and net2phone's AI optionality can deliver the guided 15% EBITDA growth on their own, without a friendly one-timer. Management's reliance on cash generation and a fortress balance sheet gives it room to be wrong for a quarter or two. That is a very different problem to have than the one it faced a decade ago.