7 Reasons to Consider Municipal Bonds Now

October 1, 2024 Cooper Howard
We believe municipal bonds currently offer a compelling balance of risk and reward for investors in higher tax brackets.

For investors in higher tax brackets, we believe that municipal bonds currently offer a compelling balance of risk and reward. Yields for these often tax-exempt fixed income securities are at attractive levels even as interest rates in general appear to be headed lower. Also, the credit quality of many municipal bond issuers' has improved recently as measured by their credit ratings. This suggests they have a strong ability to make timely interest payments.

For fixed income investors who have been heavily invested in cash, cash alternatives, or very short-term investments we suggest considering  moving out the yield curve and locking in attractive tax-advantaged yields in the municipal bond market.

A primer on munis

Municipal bonds, or munis, are issued by a city, state, or local government. Generally, municipal securities pay interest income that is exempt from federal income taxes and may also be exempt from state income taxes if purchased from issuers in your home state. Mostly due to their tax benefits, munis yield less than comparable bonds that are subject to income taxes. However, after considering the impact of taxes, they may yield more. For example, consider a municipal bond that yields 3.3% compared to a fully taxable corporate bond that yields 4.7%. For bondholders in the 32% and above tax brackets, a muni may yield more after considering the impact of federal, state, and other taxes. Even for an investor in the 22% or 24% tax brackets, the yields are about the same after taxes.

Municipal bonds may yield more than corporate bonds for bondholders in higher tax brackets

Chart shows the after-tax yield for municipal bonds vs. corporate bonds for bondholders in the 12%, 22%, 24%, 32%, 35% and 37% federal tax brackets. Munis currently yield more after taxes for investors in the 32%, 35%, and 37% tax brackets.

Source: Bloomberg Municipal Bond Index and Bloomberg Corporate Bond Index, as of 9/30/2024.

Corporate bonds also assume an additional 5% state income tax and 3.8% Net Investment Income Tax (NIIT) tax for the 32%, 35%, and 37% tax brackets. Past performance is no guarantee of future results. Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly.

In addition to the tax benefits that munis currently offer, here are seven reasons why we suggest some investors should consider adding munis to their bond portfolios now.

1. Muni bonds have attractive absolute yields

Although yields have fallen from their highs of about a year ago, they are still at attractive levels, in our view. For example, the yield to worst (the lowest possible yield that can be received on a bond with an early retirement provision barring default) on the broad Bloomberg Municipal Bond Index is roughly 3.3%. For an investor in the top federal tax bracket in a high-tax state, like California or New York, that's equivalent to a 6.8% yield for a fully taxable bond.

The tax-equivalent yield for a broad muni index is near 6.8% for an investor in a high tax bracket

Chart shows the tax-equivalent yield to worst for the Bloomberg Municipal Bond Index dating back to December 2002. As of October 1, 2024, the yield to worst was 6.7%. A dotted yellow line shows the current value overlaid across the time period. Yield to worst has been higher and lower in the past.

Source: Bloomberg Municipal Bond Index. Weekly data as of 10/01/24.

Assumes a 37% federal tax, 10% state income tax, and 3.8% NIIT. Past performance is no guarantee of future results. Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly.

2. Muni bonds currently have attractive yields relative to alternatives.

Not only are absolute yields attractive but when compared to other bonds with similar credit ratings and maturities, munis look attractive. For example, a metric that we regularly follow is the muni-to-Treasury ratio, which is the ratio of the yield on a AAA rated1 muni compared to a Treasury of similar maturity before adjusting for taxes. From the end of 2023 through the middle of this year, the 10-year muni to Treasury ratio hovered below 65%. It then rose above 70% which is above its one-year average and close to its three-year average, before dropping to 69.4% as of September 25, 2024. Ratios for shorter-term maturities, like two and five years, have also improved recently and are above their three-year averages.

Yields relative to Treasuries have increased since the start of the year

Chart shows the yield ratio relative to comparable Treasury securities for 2-year, 5-year, and 10-year municipal bonds dating back to January 2024. Dotted lines show the average for each during the time period. As of September 30, 2024, the 10-year muni yield ratio was 69.4%, the 5-year yield ratio was 66.6% and the 2-year yield ratio was 65.5%.

Source: Bloomberg, weekly data as of 9/30/2024.

Past performance is no guarantee of future results.

3. Short-term yields may continue to fall in the near term

At the conclusion of the September meeting of the Federal Open Market Committee (FOMC), the Federal Reserve cut its benchmark policy rate by 50 basis points (bps), or 0.50%, and signaled the potential for another 50 bps of cuts this year and 100 bps of cuts in 2025. The magnitude and speed of rate cuts will depend on the outlook for the economy but the path forward is pretty clear—the Fed is poised to further cut interest rates.

As the Fed cuts rates, it's likely that yields for short-term fixed income investments will move lower. This has implications for investors who have been holding large allocations to cash or short-term investments in place of longer-term bonds. Since absolute yields are still relatively attractive in our view, we believe investors who have been focusing on short-term investments should still consider adding some intermediate-term muni bonds as an opportunity to lock in those yields.

Historically, yields for short-term munis have closely tracked the federal funds rate

Chart shows the yield-to-worst for the SIFMA Index, which represents short-term munis, and for 10-year AAA rated municipal bonds dating back to August 1989. It also shows the upper bound of the federal funds rate target range during the same time period.

Source: Bloomberg, monthly data as of 9/30/2024.

10-year AAA munis are represented by the Municipal Market Advisors AAA General Obligation Consensus 10 Year (MMAI10Y Index). Short-term munis are represented by the SIFMA Municipal Swap Index, which is a 7-day high-grade market index composed of variable rate demand obligations. Past performance is no guarantee of future results. Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly.

4. Total returns historically have been positive after the Fed starts cutting rates

Bond prices and yields typically move in opposite directions. So historically, when the Fed lowers rates it leads to higher prices on bonds, and therefore positive total returns for munis. While each rate-cutting cycle over the past three-plus decades has been unique, munis have delivered positive 12-month total returns in five of the last seven rate-cutting cycles. Only in the cycles that started in 1998 and 2007 did munis deliver negative total returns over the subsequent 12 months.

Munis have usually delivered positive total returns after the Fed starts cutting rates

Chart shows the six-month and 12-month total returns for the Bloomberg Municipal Bond Index following the start of Federal Reserve rate-cutting cycles that began in 1987, 1989, 1995, 1998, 2001, 2007 and 2019. In all but two cases the returns were positive.

Source: Bloomberg Municipal Bond Index Total Return Index, as of 9/26/2024 using month-end data.

TR = total return, which includes price growth plus dividend and interest income. Past performance is no guarantee of future results. Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly.

Going forward, the upside for longer-term yields is limited in our view, which is supportive of positive total returns. Even if rates do move higher, and prices lower, some of the decline in price may be made up by the coupon income, which is higher now than it has been recently.

5. Credit quality has improved since the onset of the COVID-19 pandemic

Shortly after the pandemic started, expectations were that revenues for most state and local governments would be negatively impacted and the ability for most municipalities to meet their debt service would suffer. That never happened. Instead, tax revenues surged and fiscal aid flowed in like the Colorado River. As a result of the substantial fiscal aid and surge in tax revenues, many state and local governments found themselves in a better financial position than they were prior to the pandemic. In fact, Moody's Investors Service has upgraded more issuers than they've downgraded over the past 14 quarters. That's the longest streak of upgrades relative to downgrades since the fourth quarter of 2008. As a result, the share of highly rated munis in the index has increased to over 70%.

In other words, not only are yields high, in our view, but credit quality is also high. Generally, higher credit ratings result in lower yields, but that's not the case with munis today. Investors are now being better compensated for taking less credit risk than they have been at any point during the past 15 years.

The share of AAA and AA rated issuers in the index is near the highest since the 2007/2008 credit crisis

Chart shows the share of AAA or AA rated issuers in the Bloomberg Municipal Bond Index dating back to January 2005. As of September 6, 2024, the share was 71.6%. A yellow dotted line reflects that level back through the time period.

Source: Composition of the Bloomberg Municipal Bond Index. Monthly data as of 9/30/2024.

6. Municipal bonds have a relatively low probability of missed interest or principal payments

In addition to the recent upward trend, most munis have exhibited a history of strong credit quality. This has historically led to a very high probability of being able to pay the scheduled interest and principal payments on the bonds issued. For example, out of 1,000 municipal bonds, only one investment-grade-rated issuer has defaulted over a 10-year period, according to Moody's Investors Service. This compares with an average of 22 investment-grade-rated corporate bonds under the same criteria. A caveat is that these default statistics are based on historical averages, but going forward, we expect defaults to be rare and munis to continue to exhibit strong credit stability.

The likelihood of a missed interest or principal payment has historically been low with munis

Chart shows the 10-year cumulative default rate for municipal bonds compared with global corporate bonds as of July 19, 2023.

Source: Moody's Investors Service, as of 7/19/2023, the latest data available.

7. Municipal bonds can provide diversification from riskier investments like equities

A municipal bond allocation also can help reduce the downside of a portfolio. For example, the average annual return for a hypothetical portfolio that was allocated 80% to munis and the rest to the S&P 500® from 1990 through 2023 would have experienced an average annual return of 6.3% This compares to an average annual return of 9.4% for a portfolio that was invested in 20% munis and 80% equities. Although the portfolio that was allocated more to equities experienced a higher average annual return, it also experienced much more dramatic annual highs and lows.

An allocation to munis historically would have reduced the downside risk in a portfolio

Bars show the annual total return range for a hypothetical portfolio that contains allocations to municipal bonds of 10%, 20%, 30% etc. up to 100%, with the rest allocated to equities. One bar reflects a hypothetical portfolio with zero muni bonds. The average annual total return is noted in each bar.

Source: Schwab Center for Financial Research, as of 9/26/2024.

Municipal bonds are represented by the Bloomberg Municipal Bond Index Total Return Index and equities are represented by the S&P500. Annual data from 1990 to 2023. Past performance is no guarantee of future results. Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly. Diversification strategies do not ensure a profit and do not protect against losses in declining markets. The example is hypothetical and provided for illustrative purposes only. It is not intended to represent a specific investment product.  Total return includes price growth plus dividend and interest income.

This is important for investors who are using their portfolios for retirement income or to help support their lifestyle because having to sell securities when the market is down can have devastating consequences on a portfolio that is taking withdrawals.

For example, consider two hypothetical portfolios held by investors who withdraw 4% each year. 4% is a fairly safe first-year withdrawal rate for a retirement portfolio. We suggest creating a plan to get a personalized spending rate but for simplicity purposes, we are using 4% here. Portfolio 1 is more conservatively invested and experiences a modest 5% drop in a year. Portfolio 2 is more aggressively invested and experiences a 25% drop over the same time period. For Portfolio 1 to generate the same income, the withdrawal rate in year 2 would need to increase to 4.4% vs. 5.6% for Portfolio 2. A 4.4% withdrawal rate is still generally viewed as a safe withdrawal rate whereas a 5.6% withdrawal rate is not.

What to consider now

We believe the case for municipal bonds for investors in higher tax brackets is strong now. Yields are attractive and credit quality has improved over the past couple of years. However, there may be hiccups going forward and some areas of the municipal bond market are starting to show cracks. We think investors should consider adding some intermediate-term munis to lock in yields before the Fed cuts rates further. For help selecting the right investments for your needs, consider reaching out to a Schwab representative or reviewing the resources available on Schwab.com.

1 The Moody's investment grade rating scale is Aaa, Aa, A, and Baa, and the sub-investment grade scale is Ba, B, Caa, Ca, and C. Standard and Poor's investment grade rating scale is AAA, AA, A, and BBB and the sub-investment-grade scale is BB, B, CCC, CC, and C. Ratings from AA to CCC may be modified by the addition of a plus (+) or minus (-) sign to show relative standing within the major rating categories. Fitch's investment-grade rating scale is AAA, AA, A, and BBB and the sub-investment-grade scale is BB, B, CCC, CC, and C.

The information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed. Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve.

Past performance is no guarantee of future results, and the opinions presented cannot be viewed as an indicator of future performance.

Investing involves risk, including loss of principal.

Fixed income securities are subject to increased loss of principal during periods of rising interest rates. Fixed income investments are subject to various other risks including changes in credit quality, market valuations, liquidity, prepayments, early redemption, corporate events, tax ramifications, and other factors. Lower rated securities are subject to greater credit risk, default risk, and liquidity risk.

Tax-exempt bonds are not necessarily a suitable investment for all persons. Information related to a security's tax-exempt status (federal and in-state) is obtained from third parties, and the Schwab Center for Financial Research does not guarantee its accuracy. Tax-exempt income may be subject to the Alternative Minimum Tax (AMT). Capital appreciation from bond funds and discounted bonds may be subject to state or local taxes. Capital gains are not exempt from federal income tax.

Diversification strategies do not ensure a profit and do not protect against losses in declining markets.

Forecasts contained herein are for illustrative purposes only, may be based upon proprietary research and are developed through analysis of historical public data.

All names and market data shown above are for illustrative purposes only and are not a recommendation, offer to sell, or a solicitation of an offer to buy any security. Supporting documentation for any claims or statistical information is available upon request.

Schwab does not recommend the use of technical analysis as a sole means of investment research. 

The policy analysis provided by the Charles Schwab & Co., Inc., does not constitute and should not be interpreted as an endorsement of any political party.

Indexes are unmanaged, do not incur management fees, costs, and expenses and cannot be invested in directly. For more information on indexes, please see schwab.com/indexdefinitions.  

The information and content provided herein is general in nature and is for informational purposes only. It is not intended, and should not be construed, as a specific recommendation, individualized tax, legal, or investment advice. Tax laws are subject to change, either prospectively or retroactively. Where specific advice is necessary or appropriate, individuals should contact their own professional tax and investment advisors or other professionals (CPA, Financial Planner, Investment Manager) to help answer questions about specific situations or needs prior to taking any action based upon this information.

The Schwab Center for Financial Research is a division of Charles Schwab & Co., Inc.

Source: Bloomberg Index Services Limited. BLOOMBERG® is a trademark and service mark of Bloomberg Finance L.P. and its affiliates (collectively "Bloomberg"). Bloomberg or 'Bloomberg's licensors own all proprietary rights in the Bloomberg Indices. Neither Bloomberg nor Bloomberg's licensors approves or endorses this material, or guarantees the accuracy or completeness of any information herein, or makes any warranty, express or implied, as to the results to be obtained therefrom and, to the maximum extent allowed by law, neither shall have any liability or responsibility for injury or damages arising in connection therewith. 

The SIFMA Municipal Swap Index is a 7-day high-grade market index comprised of tax-exempt variable-rate demand obligations (VRDO), is a debt security that allows investors to lend money to municipalities in exchange for short-term interest rates while securing long-term financing. VRDOs are tax-exempt and trade as short-term municipal money market securities reset rates that are reported to the Municipal Securities Rule Making Board's (MSRB's) SHORT reporting system. The index is calculated on an actual/actual basis and is published every Wednesday by 4 p.m. Eastern Time. The bonds going into the index are selected from all eligible bonds reporting data through the SHORT system that meet the index criteria as set forth by SIFMA. The index is calculated by Bloomberg as the calculation agent for SIFMA. More information about the index and criteria can be obtained from the SIFMA website. Prior to 8/20/14, Thomson Reuters was the calculation agent for the index.

1024-W1N1