Line chart of the current US Treasury yield curve, from the shortest bill to the thirty-year bond, as held on this site. Nominal yields only.

Bonds

Investment-Grade Corporate Bonds

Loans to companies. You collect a fixed coupon for lending, and the extra yield over a Treasury of the same maturity is the market's price for the chance the company does not pay you back.

Data as of Aug 21, 2026.

A corporate bond is a company borrowing from the market instead of from a bank. The indenture sets the coupon, the maturity, where you rank if things go wrong, and what the company promises not to do while it owes you money.

Investment grade means rated BBB− / Baa3 or higher by S&P, Moody's or Fitch. That is a ratings agency's opinion on the probability of payment, not a guarantee, and the market frequently disagrees with it — which is what makes the spread move.

The yield on a corporate bond has two parts: the Treasury yield for the same maturity, which pays you for time, and the spread on top, which pays you for credit risk. Separating those two is most of what corporate-bond analysis is.

You are the lender and a company is the borrower. Higher yield than a Treasury is not a bonus — it is the price of the possibility that the borrower runs into trouble.

At a glance

Issuer, backing, term and how the cash actually reaches you.

Who issues them

Corporations, from the largest multinationals down to mid-sized private issuers, usually through an underwriting syndicate. Most trade over the counter between dealers, not on an exchange.

What backs them

Most investment-grade issues are senior unsecured: a general claim on the company that ranks ahead of preferred and common stock and behind secured lenders. Some issues are secured against specific assets. The indenture is the document that decides.

Typical maturities

Two to thirty years, clustered at 3, 5, 7, 10 and 30. A handful of issuers have sold 40- and 100-year paper. Many bonds carry a make-whole call for most of their life and a par call in the final months.

How you get paid

A fixed coupon, almost always semi-annual, then par at maturity — unless the bond is called, tendered or the company is taken over first.

What it pays right now

Live series from our rates table, each labelled with what it measures, who published it and when. Index and benchmark levels, not the price of a specific bond.

All bond rates →

In text, the series shown below currently read: Investment-grade corporate bonds at 5.43%; AAA corporate bonds at 5.34%; BBB corporate bonds at 5.62%; Investment-grade spread over Treasuries at 0.81 pts; 10-year Treasury at 4.74%. These rows are quoted on more than one basis, so they are listed rather than ranked — the Basis column says which convention each one uses. Each row carries the basis it is quoted on and the exact series that supplies it.

Three things to know before you read a number in this table. Each row is a published series, not a bond for sale — several of these are averages across hundreds of bonds, and an average is not a price anyone will fill you at. The Basis column says what each row measures, and rows measured differently are not comparable with one another however close the numbers look. And the Observed column dates the reading: NOT CURRENT means the publisher is overdue and the figure shown is the last one they released, not today's. The note under the table says which rows belong to this category and which are here only as a benchmark to measure it against.

Latest published observation for each series. Yields and rates are percent per year; spreads are percentage points; the change column is the move in percentage points from the previous published observation of that same series, not a price return. Any reading past its publication cadence is marked NOT CURRENT.
Series LatestThe most recent published reading. Percent per year, unless the basis says points. Change BasisWhat the number measures. Two rows on different bases cannot be compared. Provider · series Observed
Investment-grade corporate bonds 5.43% +0.02 pts Index effective yield ICE BofA index via FRED · BAMLC0A0CMEY Aug 21, 2026
AAA corporate bonds 5.34% +0.04 pts Index effective yield ICE BofA index via FRED · BAMLC0A1CAAAEY Aug 21, 2026
BBB corporate bonds 5.62% +0.03 pts Index effective yield ICE BofA index via FRED · BAMLC0A4CBBBEY Aug 21, 2026
Investment-grade spread over Treasuries 0.81 pts -0.01 pts Option-adjusted spread ICE BofA index via FRED · BAMLC0A0CM Aug 21, 2026
10-year Treasury 4.74% +0.05 pts Constant-maturity yield US Treasury via FRED · DGS10 Aug 21, 2026

ICE BofA index effective yields (via FRED), plus the investment-grade option-adjusted spread — which is a difference between two yields in percentage points, not a rate — and the 10-year constant-maturity Treasury yield for reference. The index rows are market-value-weighted averages across hundreds of bonds: an individual bond can yield materially more or less, and no index level is something you can buy.

Index and fund figures only
These are index and fund figures. We do not price individual bonds: a specific CUSIP trades over the counter at a dealer's quote that depends on size, day and inventory, and no page here can tell you what you would actually be filled at.

How the income is taxed

US federal and state treatment. Rules change; this is the structure, not tax advice.

Why this section sits between the rates and the risks rather than at the end: two bonds quoting the same number do not pay you the same amount. Bond interest is generally taxed as ordinary income federally, at your own marginal rate, and what differs between the families is whether your state also taxes it and whether any federal exemption applies. A headline yield is a before-tax figure everywhere on this site, so the comparison that matters to you is the one made after the paragraphs below.

The short version
Corporate bond interest is fully taxable: ordinary income at the federal level, and taxable by your state as well. There is no exemption of any kind, which is the plainest difference between a corporate and a Treasury at the same headline yield.

Coupons are reported on Form 1099-INT and taxed as ordinary income. Unlike qualified stock dividends, they get no preferential rate.

If you buy a bond above par, the premium can generally be amortised against interest income over the remaining life. If you buy below par in the secondary market, the market-discount rules can turn part of your eventual gain into ordinary income rather than capital gain.

Original-issue-discount bonds accrue taxable income each year even when no cash is paid, so the tax bill and the cash flow do not line up.

Funds that hold these

Exchange-traded funds in our universe tagged to this category, sorted by trailing 12-month distribution yield.

7 funds tagged to this category are listed below. Trailing twelve-month distribution yields run from 4.45% on VCSH to 5.00% on VTC, with a median of 4.64% across the 7 funds that have paid a distribution in the past year. 7 of them pay monthly rather than quarterly. Every figure in that column is trailing cash already paid over the last 365 days divided by the latest price — a distribution yield, not a forward yield, not a yield to maturity and not an SEC 30-day yield.

A fund is how most people end up owning this category, and it is not the same instrument as the bonds inside it. The yield column here counts the cash already paid out over the last year against today's share price, so it describes what has happened rather than what the holdings are contracted to earn — the two can differ by a wide margin in either direction. The other difference is the one people notice late: an individual bond has a date on which it repays, and a fund does not. It keeps selling and rebuying, so there is no maturity to wait for if the price falls.

A research screen of bond ETFs in our universe, sorted by trailing distribution yield. Not a recommendation and not a ranking of quality. Prices and distribution history: Financial Modeling Prep; the yield column is computed here as trailing 12-month cash paid divided by the latest price.
Ticker Fund HoldsThe kind of bonds the fund lends through. Price Distribution yield, trailing 12mCash the fund has already paid out over the past year, divided by today's price. Cash paid / share, trailing 12m Pays
VTC Vanguard Total Corporate Bond ETF Corporate (IG) $75.61 5.00% $3.78 Monthly
VCIT Vanguard Intermediate-Term Corporate Bond ETF Corporate (IG) $81.58 4.86% $3.96 Monthly
USIG iShares Broad USD Investment Grade Corporate Bond ETF Corporate (IG) $50.54 4.81% $2.43 Monthly
LQD iShares iBoxx $ Investment Grade Corporate Bond ETF Corporate (IG) $106.86 4.64% $4.96 Monthly
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF Corporate (IG) $52.23 4.60% $2.40 Monthly
SPIB State Street SPDR Portfolio Intermediate Term Corporate Bond ETF Corporate (IG) $33.22 4.49% $1.49 Monthly
VCSH Vanguard Short-Term Corporate Bond ETF Corporate (IG) $78.77 4.45% $3.51 Monthly
What a distribution yield is not
Distribution yield here is the cash actually paid out over the last twelve months divided by the current price — a trailing measure of money that has already been distributed. It is not a forward yield (the last payment annualised), it is not a yield to maturity, and it is not the SEC 30-day yield, which we do not carry. Read it as what the fund has recently paid, not as what its holdings are contracted to earn: a fund holding older bonds bought at higher coupons can distribute more than its portfolio currently yields, and vice versa.

How it loses money

The specific failure modes for this category, not a generic warning.

Most people arrive at bonds expecting the only question to be whether the borrower pays. The list below is the answer to a different question: the ways the money shrinks while every payment arrives exactly on schedule. Prices fall when new bonds pay more than yours, inflation can outrun a fixed payment, and a borrower who repays early hands the cash back at the worst moment to reinvest it. Read these before the yield, not after it.

What can go wrong
The spread over Treasuries is not free money — it is priced to cover expected default losses across the whole market, averaged over time. Individual holders do not experience averages: most corporate bonds pay in full and a few pay very little. Concentrating in a handful of names replaces a modest, diversified expected loss with a large, lumpy one.

Where these are traded

TreasuryDirect

The Treasury's direct issuance channel for notes, bonds and TIPS, including non-competitive bids at auction without a broker.

Holdings there cannot be sold before maturity without transferring them to a broker first

Visit TreasuryDirect ↗
MSRB EMMA

The Municipal Securities Rulemaking Board's official disclosure site, carrying offering documents, reported trade prices and continuing disclosures for municipal bonds.

Free official source; no account needed

Visit MSRB EMMA ↗
FINRA

The broker-dealer regulator that runs the TRACE trade-reporting system for corporate, agency and municipal bond transactions and publishes market data from it.

Also hosts BrokerCheck for looking up a firm or registered rep

Visit FINRA ↗
Fidelity Investments

Runs a retail bond desk with new-issue and secondary inventory across Treasuries, municipals, corporates, agencies and brokered CDs.

Individual bond pricing is quoted net of a dealer markup rather than as a separate commission

Visit Fidelity Investments ↗

Listed for reference. No sponsorship badge means no affiliate relationship exists.

Frequently asked

What does investment grade actually mean?
A rating of BBB− / Baa3 or better from S&P, Moody's or Fitch. It is an agency's opinion on the likelihood of being paid, expressed as a letter. It is not a guarantee, it changes over time, and the market often prices a bond as if the rating were already wrong.
Why do corporate bond prices fall when nothing has happened to the company?
Two forces move the price: the Treasury yield for that maturity and the credit spread on top. A rise in either one lowers the price. Market-wide spread widening hits every issuer at once, healthy ones included.
Are corporate bonds taxed like Treasuries?
No. Treasury interest is exempt from state and local income tax; corporate bond interest is not. Both are ordinary income federally, so at equal headline yields the corporate keeps less after tax for anyone in a state with an income tax.
What happens to my income if a bond is called?
The issuer repays principal early and the coupon stops. You get your money back at the call price and then have to reinvest it, typically into a market where rates have fallen — which is why the issuer called in the first place.

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