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Romanian state bonds · net-return calculator

Tezaur or Fidelis

A new Tezaur or Fidelis emission lands almost every month, with tax-free coupons up to 7.60%. Through August, every one of them sat below the most recent inflation readings. Calculator: what that means, in real money, for any amount, any tenor, and any assumption about the inflation still to come.

Every 2026 rate has sat below recent inflation

Romania went into the summer of 2026 with annual inflation above 10%. The national statistics office reported 10.42% for June, 8.16% for July, and 6.2% for August — a drop of more than four points in three readings. Measured against those three readings, the single highest rate in each of the 15 Tezaur and Fidelis emissions launched through September has, almost every time, stayed below them.

0% 4% 8% 7.4% Jan 7.5% Jan 7.25% Feb 7.1% Mar 7% Mar 7.5% Apr 7.6% Apr 7.5% May 7.4% May 7.6% Jun 7.55% Jul 7.15% Jul 7.5% Aug 7.5% Sep 7.15% Sep 10.42% 8.16% 6.2% inflation, Jun.–Aug.
Tezaur, highest rate in the emissionFidelis, highest rate in the emissionannual inflation (INS)

Measured against the year's highest reading (10.42%, June), all 45 rates published across the 15 emissions fall short — including the best of them, 7.60%, offered twice: on Fidelis's six-year tenor in April, and again on its ten-year tenor in June. Measured against July's 8.16%, the result is the same. Measured against the lowest of the three, 6.2% in August, 41 of the 45 clear it; one matches it exactly — Tezaur's one-year coupon from September, at 6.20% — and three sit below it: Tezaur's one-year coupon from March (5.85%), Fidelis's two-year coupon from the same month (5.90%), and Fidelis's two-year coupon from February (6.15%).

What the comparison above says is what inflation was in those particular months — not what it will be over the years a bond actually stays in a portfolio. A rate fixed today answers to inflation still to be measured over the whole time it's held — one year for Tezaur's shortest tenor, up to ten for Fidelis's longest — not to inflation that has already passed. What a rate fixed today is worth, in real money, depends on an assumption about future inflation, not a reading that has already been published; the calculator below lets the reader choose exactly that assumption, for their own amount and tenor.

Two ways to lend the state money

Tezaur and Fidelis are both state securities issued by Romania's Ministry of Finance for individuals, at a fixed rate set separately for each emission. What actually separates them is what happens before maturity.

Tezaur

Currency
Romanian lei only.
Tenors
1, 3 or 5 years, in every emission.
Minimum
1 leu; no subscription or administration fees.
Sold through
Ghișeul.ro, State Treasury units, the SPV citizen portal, post offices.
Before maturity
Can be redeemed early, with 25 business days' notice — but only the full amount at once, and it forfeits all interest already paid.

Fidelis

Currency
Lei or euro, in separate tranches.
Tenors
2 and 4 years in every 2026 edition; the third tenor was 6 years through May, then 10 years from June.
Minimum
5,000 lei or €1,000; 500 lei or €100 for the blood-donor tranche.
Sold through
Partner banks — BT, BCR, BRD, UniCredit, Salt Bank — and brokers such as TradeVille.
Before maturity
Listed on the Bucharest Stock Exchange: can be sold any trading day, at that day's price, not at par.

Fidelis reached its ninth 2026 edition in September; Tezaur runs on its own, roughly monthly, calendar. Both are exempt from income tax and from the health contribution — the next section explains why.

The 2026 rates, emission by emission

Every RON-tranche rate the ministry published for both programs, across the 15 emissions launched between January and September 2026 — exactly what anyone tracking a new emission is looking for. Most recent first.

Annual coupon rates, Tezaur and Fidelis, RON tranches, 2026, most recent first. Red rows still sit below August's inflation reading (6.2%); the underlined row matches it exactly.
Emission Program Tenor Annual rate
Sep 2026Tezaur1 year6.20%
Sep 2026Tezaur3 years6.75%
Sep 2026Tezaur5 years7.15%
Sep 2026Fidelis2 years (blood donor 7.30%)6.30%
Sep 2026Fidelis4 years6.90%
Sep 2026Fidelis10 years7.50%
Aug 2026Fidelis2 years (blood donor 7.30%)6.30%
Aug 2026Fidelis4 years6.90%
Aug 2026Fidelis10 years7.50%
Jul 2026Tezaur1 year6.25%
Jul 2026Tezaur3 years6.75%
Jul 2026Tezaur5 years7.15%
Jul 2026Fidelis2 years (blood donor 7.30%)6.30%
Jul 2026Fidelis4 years6.85%
Jul 2026Fidelis10 years7.55%
Jun 2026Fidelis2 years (blood donor 7.35%)6.35%
Jun 2026Fidelis4 years6.90%
Jun 2026Fidelis10 years7.60%
May 2026Tezaur1 year6.30%
May 2026Tezaur3 years6.90%
May 2026Tezaur5 years7.40%
May 2026Fidelis2 years (blood donor 7.40%)6.40%
May 2026Fidelis4 years7.00%
May 2026Fidelis6 years7.50%

What the table leaves out

Fidelis also sells euro tranches — between 3.50% and 6.80%, depending on the emission and tenor. They are not here: their coupon deflates against eurozone inflation, not Romania's, and mixing the two would bury an exchange-rate assumption the page never makes explicit for the reader. The calculator below stays lei-only for the same reason.

Why the tax is zero

For an individual who is a Romanian tax resident, Codul fiscal (Law 227/2015), article 93(1)(a), exempts from tax "income realised from holding and transferring financial instruments that attest the state's public debt" — exactly what Tezaur and Fidelis are. The exemption covers both the coupon and any gain from selling a Fidelis bond before maturity. Other kinds of investment income — bank-deposit interest, gains on shares or corporate bonds — carry their own separate rates and rules; the exemption here is specific to state bonds, not a blanket rule for "investment income."

Article 170 of the same code takes the exemption one step further: income covered by article 93 is also excluded from the calculation base for CASS, the health contribution — regardless of amount. A fiscal consultant quoted by the press put it plainly: "They're not taxable, and CASS isn't owed either. So neither CASS nor tax is paid on state bonds." A non-resident's tax position rests on a separate statutory basis (article 229), not detailed here.

The comparison shows up next to a lei-denominated bank deposit: deposit interest is taxed at 10%, and CASS can apply on top of that depending on the saver's total income — a condition that depends on each person's situation and that this calculator does not model.

The calculator

Uses each program's current emission — September 2026 — and leaves inflation to the reader. For an amount, a program and a tenor, it shows the promised interest, the value at maturity, and what is left of it in today's purchasing power.

The calculator assumes subscription at the emission date, held to maturity at par — not the market price of a Fidelis bond already listed on the exchange. It accepts any amount purely to illustrate the arithmetic; the real subscription has its own minimum for each program (see "Two ways to lend the state money"). It shows the arithmetic; the choice between programs is the reader's.

Program
Assumed inflation
Nominal interest
Value at maturity
Real value, today's money
Annualised real yield

Tax: 0 lei. CASS: 0 lei (art. 93 and art. 170, Codul fiscal).

What was actually left of four older bonds

The calculator above lets the reader choose a future inflation rate. Four Fidelis bonds issued in 2020 and 2021 have already matured — for them, the inflation that mattered has already happened, and Eurostat measured it month by month. A few calculation conventions remain, explained below.

All four are RON tenors from the first Fidelis offer after the programme's 2020 relaunch, in August 2020, and from the offer that took subscriptions between 13 September and 1 October 2021 and issued on 6 October — chosen because their exact terms are published in full in Romania's official gazette, not because they were the worst-performing bonds of those years. No later, higher-coupon, already-matured emission that might show the opposite result turned up; Tezaur bonds from the same years didn't have terms as easy to find.

Four Fidelis lei bonds, tracked from issuance to maturity, with inflation (HICP, Eurostat) from the exact months of each payment.
Bond Issued Matured Coupon Inflation (HICP) Purchasing power remaining Annualised real yield
Fidelis, 2 years12 Aug 202012 Aug 20224.00%+17.85%92.09%-4.12%
Fidelis, 4 years12 Aug 202012 Aug 20244.50%+35.60%88.70%-3.16%
Fidelis, 1 year6 Oct 20216 Oct 20223.25%+13.47%90.99%-9.01%
Fidelis, 3 years6 Oct 20216 Oct 20243.75%+29.05%86.75%-4.79%

A concrete case: 10,000 lei put into the four-year Fidelis bond from August 2020, at 4.50%, were due 450 lei every year, plus the principal, 11,800 lei in total by August 2024 — that is what its legal terms promised. Each of those payments, valued separately in the purchasing power of August 2020 — not held as cash until maturity — adds up to 8,870 lei. The difference, 1,130 lei, is how much faster prices rose than the coupon: HICP-measured inflation over the whole period was 35.6%.

The calculation deflates each payment separately, using the Harmonised Index of Consumer Prices (HICP, Eurostat) from the exact month of that payment — not an average annual rate, which would mix months before the purchase with months after maturity. The annualised real yield solves for the rate at which the present value of the real payments equals the amount invested, not a root applied directly to their sum. HICP is not identical to the consumer-price index INS computes, used above for 2026 inflation — the two are related but distinct measures, each with its own methodology.

What this table doesn't show

The four bonds above are documented cases, not a sample of every emission from 2020-2021 — they don't say what happened to every bond issued then, and they aren't proof that state bonds always lose to inflation. They say only what happened, exactly, to these four.

What the rate doesn't tell you

The rate alone doesn't say what happens if you need the money before maturity, and that is where the two programs diverge the most.

Tezaur allows early redemption, but on harsh terms: a written request 25 business days before the next payment date, the full subscribed amount at once — no partial withdrawal — and the complete forfeiture of any interest already paid. In practice, an early exit returns only the original amount, none of what the bond promised.

Fidelis carries no such penalty, because it doesn't need one: listed on the Bucharest Stock Exchange, it can be sold on any trading day, at that day's market price. But the market price is not par — if market rates have risen since the emission, an older, lower-coupon bond trades below 100. Liquidity comes with a price risk that Tezaur, which never trades at all, does not carry.

What the tool above doesn't compute

The calculator shows the return on a subscription held to maturity, at par. It does not show what a Fidelis bond bought at an earlier emission would sell for today — that is read off the exchange, not calculated from a fixed rate.

Method

Every rate in the table above is the Ministry of Finance's own published term for that emission, reached through financial press that quotes the ministry's announcement directly; the Treasury's own site (mfinante.gov.ro) refused the connection on every attempt from this working environment, so no figure on this page comes from a direct check on the issuer's site — see SOURCES.md in the project's source for the full ledger and each record's status.

The calculator assumes simple interest, paid out annually rather than reinvested, as both programs' own terms describe. For a principal P, an annual rate r and a tenor of n years: total nominal interest is P·r·n, and the nominal value at maturity is P·(1+r·n) — the coupons paid out over the years plus the principal returned at the end, without assuming the reader sets them aside or reinvests them. "Real value, today's money" deflates each individual payment by the assumed inflation rate π: real = Σ P·r/(1+π)^t + P/(1+π)^n — what each future payment, taken on its own, is worth in today's purchasing power.

"Annualised real yield" is a different, separate figure: a bond bought at par has a yield to maturity equal to its own coupon rate, whatever the tenor, so it can be deflated directly with the standard relation (1+r)/(1+π) − 1, independent of the number of years. At zero inflation, that formula returns exactly the nominal rate, as it should.

Assumed inflation is the reader's choice, not the page's forecast. The default (6.2%) is the latest realized reading, from August 2026; the other two are the central bank's own forecast, revised twice already this year — a sign that even the bank doesn't treat the number as settled over the long run.

The rate table and calculator cover only lei tranches, subscribed at the emission date and held to maturity. Euro tranches and the market price of an already-listed Fidelis bond stay outside the page, for the reasons explained above.

Sources

  • Ministry of Finance — terms of every 2026 Tezaur and Fidelis emission, via the Treasury page (unreachable directly from this working environment) and financial press quoting the ministry's announcements.
  • Codul fiscal (Law 227/2015), articles 93 and 170, for the income-tax and CASS exemption.
  • National Institute of Statistics (INS) — annual inflation, the August and September 2026 releases.
  • National Bank of Romania (BNR) — inflation forecast, August 2026 round.

The complete ledger, with each value, edition and access date, is in the project's source registry. Every number in the text is calculated directly from these values; what the source cannot confirm, the page does not claim.