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Last updated: August 5, 2026 · By White Metal Resources Editorial
Quick answer: TIPS mechanically link to CPI, carry the full faith and credit of the U.S. Treasury, and cost nothing to buy through TreasuryDirect. A precious metals IRA offers no CPI formula and does carry fixed setup, custodian, storage, and dealer spread costs. TIPS fit the inflation-adjustment job most cleanly. Metals fit a different job: a partial, multi-year store of value with a separate risk profile.
Short on time? The essentials
- TIPS are U.S. Treasury bonds whose principal adjusts with the non-seasonally adjusted CPI-U. Coupons pay a fixed real rate on that adjusted principal (source: TreasuryDirect, Treasury Inflation-Protected Securities).
- The 10-year TIPS real yield closed at 2.43 percent on August 3, 2026 (source: FRED, DFII10). That is the annual real return an investor locks in by holding a fresh 10-year TIPS to maturity.
- TIPS bought inside a traditional or Roth IRA sidestep the "phantom income" problem, because the inflation adjustment does not create current-year taxable income inside a retirement account (source: TreasuryDirect, TIPS tax considerations).
- Precious metals held inside a self-directed IRA are IRS-eligible only when they meet the fineness minimums in 26 U.S.C. Section 408(m)(3) and sit with a licensed custodian and IRS-approved depository. Home storage is not allowed.
- A metals IRA carries fixed setup, custodian, and storage fees. A modest allocation can lose the inflation-hedge value to costs alone. TIPS bought via TreasuryDirect carry no fee.
- Correlation between the 10-year TIPS real yield and gold price is loose and shifts across cycles. Our 24-month rolling calculation from 2012 through mid 2026 sits inside a wide band from about minus 0.46 to plus 0.30, with a negative reading through most of the post-2020 window.
- Many retirees hold both, in different amounts, for different jobs. This page is not a recommendation to pick one and reject the other.
Retirees comparing a precious metals IRA against Treasury Inflation-Protected Securities are asking the right question. Both instruments are marketed as inflation shelters. They work in very different ways, carry very different costs, and answer to very different regulators.
Below we walk through the mechanics, the tax treatment inside an IRA, the liquidity picture, and the actual historical relationship between the two. The choice becomes a structural one rather than a pitch-driven one. See the broader framing on our precious metals inflation hedge page for the metals-side context this article assumes.
What are TIPS, and how do they work?
Treasury Inflation-Protected Securities are marketable U.S. Treasury bonds whose principal is indexed to the non-seasonally adjusted Consumer Price Index for All Urban Consumers (CPI-U). Twice a year, the coupon is calculated as a fixed real rate multiplied by the current inflation-adjusted principal. At maturity, the holder receives the greater of the adjusted principal or the original par value (source: TreasuryDirect, Treasury Inflation-Protected Securities).
Three points worth flagging. First, the inflation link is mechanical, not judgment-based; the principal moves with a published CPI series. Second, the real yield you lock in when you buy a fresh TIPS is a real yield to maturity, above CPI, for the entire holding period if you hold to maturity. Third, if held to maturity the deflation floor guarantees that the principal repayment is never below par, even if cumulative deflation would otherwise drag the adjusted principal lower.
New TIPS are sold at Treasury auctions at four points in the year, and are available for purchase through TreasuryDirect with no fee (source: TreasuryDirect, Upcoming auctions). Existing TIPS trade in a deep secondary market, and any brokerage that offers Treasuries will show current yields.
The Federal Reserve Bank of St. Louis publishes the 10-year TIPS real yield daily as series DFII10. On August 3, 2026 it stood at 2.43 percent (source: FRED, 10-Year TIPS constant maturity real yield).
Side by side: precious metals IRA vs TIPS
The comparison is easier to see once the mechanics sit next to each other on one page. The table below focuses on structural features that do not change month to month. Prices, yields, and specific spreads move; the mechanics do not.
| Feature | Precious metals IRA | TIPS (in an IRA or taxable) |
|---|---|---|
| Underlying asset | Physical gold, silver, platinum, or palladium meeting IRC 408(m)(3) fineness | Marketable U.S. Treasury bond, principal indexed to CPI-U |
| Inflation link | None mechanical; historical, loose, multi-year store of value | Mechanical; principal adjusts to CPI-U, coupon pays fixed real rate on adjusted principal |
| Issuer / counterparty | Private dealer plus IRS-approved depository, licensed IRA custodian | U.S. Treasury (full faith and credit) |
| Setup and annual fees | Setup fee, annual custodian fee, annual storage fee (fixed dollar, ~150 to 350 per year typical) | Zero at TreasuryDirect; small brokerage commission if bought through a broker |
| Dealer spread on entry / exit | Yes, on the way in and again on the way out; often the largest lifetime cost | Bid-ask spread only; commonly a few basis points on liquid maturities |
| Liquidity | Sell metal back to a dealer at their bid; depository shipping may add days | Secondary market open every business day; near instant sale at market yields |
| Insurance / protection | Depository all-risk insurance (typically Lloyd's underwriters); custodian bonded | Direct U.S. Treasury obligation; no third-party insurance needed |
| Tax treatment inside an IRA | Tax-deferred (traditional) or tax-free at qualified withdrawal (Roth); no collectible rate applied inside the IRA | Tax-deferred (traditional) or tax-free at qualified withdrawal (Roth); no phantom-income issue |
| Tax treatment outside an IRA | Physical metals are taxed as collectibles at up to a 28 percent long-term rate on gain (source: IRS) | Coupons and inflation adjustments are federally taxable in the year accrued; state and local exempt |
| Required minimum distributions (RMDs) | Traditional metals IRA subject to RMDs at 73 today, rising to 75 in 2033 for owners born in 1960 or later; Roth has none during owner's lifetime | Same rules apply to whichever IRA type holds them |
| Regulator / policing | IRS (statute), CFTC (futures / spot markets), state securities regulators (dealer conduct) | U.S. Treasury, SEC (broker-dealer conduct on secondary market) |
Sources: TreasuryDirect on TIPS mechanics and TIPS auctions; 26 U.S.C. Section 408(m); IRS Publication 590-B; IRS Topic 409 on capital gains and collectibles rate. Structural characteristics only; not a forecast, not tax advice.
How does the tax treatment differ, especially inside an IRA?
Tax treatment is where the two instruments look most different once an IRA wrapper is added.
Held in a taxable brokerage account, TIPS carry an important quirk. The inflation adjustment to principal is treated as ordinary income in the year it accrues, even though the investor does not receive the cash until the bond matures or is sold. This is the well-known "phantom income" problem (source: TreasuryDirect, TIPS tax considerations). Coupon interest is federally taxable in the year paid and is exempt from state and local income tax.
Held inside a traditional or Roth IRA, the phantom-income problem disappears. The inflation adjustment does not create a current-year tax bill inside the retirement account. Distributions follow normal IRA rules: ordinary income for traditional, qualified withdrawals are tax-free for Roth. That is why many retirees prefer to hold TIPS inside an IRA rather than taxable, particularly if they buy longer maturities where the inflation accrual can be large.
Held in a taxable account, physical precious metals are classified as collectibles by the IRS. Gains are taxed at a long-term capital gains rate of up to 28 percent, not the standard 15 or 20 percent (source: IRS Topic 409, Capital Gains and Losses).
Inside a traditional or Roth IRA, this collectibles rate does not apply while the metal is in the account. Distributions from a traditional IRA come out at ordinary-income rates whether the underlying is metal, TIPS, stocks, or cash. Qualified Roth distributions are tax-free.
Two practical consequences. First, the IRA wrapper improves the after-tax picture for both instruments, but the improvement is larger for TIPS because the phantom-income shelter matters. Second, once distributions begin, the tax rate is decided by IRA type and personal marginal bracket, not by whether the underlying was metal or a bond. This is a structural point that dealer pitches sometimes obscure.
Liquidity, insurance, and counterparty risk
Liquidity is the second axis where TIPS and metals diverge. A retail-size TIPS position bought through TreasuryDirect can be transferred to a bank or brokerage and sold at prevailing market yields on any business day. Bid-ask spreads on liquid on-the-run maturities are typically a few basis points, and there is no dealer spread on top.
Physical metal inside an IRA follows a different path. The custodian has to instruct the depository to release the specific bars or coins, the dealer bids on them, and the sale settles at the dealer's bid net of any handling charges. This is not slow in absolute terms, but it is not instant. The dealer spread is the meaningful cost, and it is paid on the way out as well as on the way in.
On counterparty risk, TIPS are a direct obligation of the U.S. Treasury, backed by its full faith and credit. There is no intermediary whose failure could impair the payment stream.
A metals IRA has two intermediaries. The licensed custodian holds title on behalf of the account, and the IRS-approved depository holds the physical metal. Depositories carry all-risk insurance, most commonly written by Lloyd's underwriters, covering physical loss and damage. Custodians are bonded. Both categories are regulated, but they are private counterparties, not sovereign issuers.
None of this is a reason to avoid either instrument. It is a reason to know which risk you are taking. A retiree who wants the shortest possible chain between the investment and the U.S. government will find TIPS structurally simpler. A retiree who wants a physical asset outside the banking and Treasury system will find that in metals, at the cost of a longer counterparty chain and more disclosure work at the depository level.
Correlation with CPI and with each other
TIPS have an explicit CPI link. A 10-year TIPS bought today at a real yield of 2.43 percent will, at maturity, have paid coupons on an inflation-adjusted principal and returned the greater of adjusted principal or par. The correlation with CPI is engineered in, not observed.
Precious metals carry no such formula. Metal prices respond to real interest rates, dollar strength, mining supply, industrial demand for silver and the platinum-group metals, and investment flows. Over long spans, that mix has kept purchasing power; in any given year, the correlation with a single CPI print is loose. See the multi-year framing on our precious metals inflation hedge page for the historical record.
The relationship between the 10-year TIPS real yield and the gold price is a related but separate question, and the answer is not stable. The chart below computes a 24-month rolling Pearson correlation. Inputs are the monthly change in the 10-year TIPS real yield (FRED series DFII10) and the monthly percentage change in the FRED Import Price Index for nonmonetary gold (FRED series IR14270).
We use IR14270 because it is a monthly FRED-hosted gold price index that runs to the most recent reporting month. The historical LBMA gold reference series is no longer maintained on FRED.

Two takeaways. First, the correlation is loose and time-varying. There is no stable coefficient that lets an investor convert a real-yield forecast into a gold-price forecast. Second, negative correlation in most recent windows means the two instruments have not moved together, so a portfolio that holds some of each has, in practice, diversified across two different drivers of return.
When TIPS wins
Structural fit favors TIPS for these use cases inside a retirement account:
- The saver wants a mechanical CPI adjustment. If the goal is to protect a specific dollar amount from cumulative CPI erosion over a known number of years, TIPS deliver that outcome by design, subject to Treasury credit.
- The account is small. Fixed annual custodian and storage fees on a metals IRA can consume several percent of a small balance. TIPS in a normal IRA carry no such fees. On a 10,000 dollar allocation, this difference alone can exceed a decade of any expected metals-hedge value.
- The horizon is short to medium. A retiree who expects to draw the money within a few years does not benefit from a multi-year purchasing-power argument. TIPS mature on schedule and return known adjusted principal.
- Simplicity and speed matter. No custodian, no depository, no dealer, no shipping. Buy at auction or on the secondary market, hold to maturity or sell any business day.
- The retiree already holds physical metal elsewhere. Adding TIPS inside an IRA rounds out the inflation coverage without doubling exposure to a single asset class.
When a precious metals IRA wins
The structural fit favors metals for a different set of use cases:
- The saver wants an asset outside the Treasury system entirely. Metals are a physical bearer asset. That is the whole point for the segment of retirees who explicitly want exposure that does not depend on U.S. Treasury solvency or the domestic banking system.
- The horizon is long, and the balance is large enough to absorb fixed fees. On a rolled-over 100,000 or 250,000 dollar account, the same 300 dollar annual custodian and storage cost is a fraction of a percent, and the long-horizon store-of-value argument for metal has room to work.
- The retiree wants a component that does not move mechanically with CPI. A portfolio built entirely around inflation formulas has one input driving everything. A metals slice adds a separate mix of drivers (real yields, dollar, industrial demand) that can diversify the outcome.
- The retiree specifically wants white metals exposure. Silver, platinum, and palladium sit inside the same self-directed IRA structure. They are not available as TIPS. See our white metals IRA explained page for how the three fit alongside gold.
None of these situations makes metals a better inflation-adjustment tool than TIPS. They make metals a different tool with a different purpose in the account.
Combining both in one retirement plan
Picture a saver at age 62 with a 300,000 dollar rollover IRA who has decided to allocate 15 percent to inflation-protection instruments. That is 45,000 dollars. One structurally clean way to split the sleeve is:
- 30,000 dollars in a laddered TIPS position across 5, 10, and 20-year maturities, bought through TreasuryDirect or through the IRA's brokerage window at zero setup fee.
- 15,000 dollars in a self-directed precious metals IRA sub-account holding IRS-eligible bullion, split across gold and one or more white metals depending on the saver's view.
The TIPS sleeve gives a mechanical CPI adjustment and known real yields at each maturity. The metals sleeve gives a separate long-horizon store-of-value component that does not move with a single CPI print.
On a 45,000 dollar total, an assumed 300 dollar annual metals-side custodian and storage cost is 2 percent of the metals sleeve, and only 0.67 percent of the full inflation-protection allocation. That keeps fee drag inside a defensible range. Numbers are illustrative and not a recommendation; consult a licensed advisor.
Many retirees end up with both, in different amounts. The question is not which one is right in the abstract; it is which one fits the job you need done in the account, at the size the account can support.
Precious metals IRA vs TIPS: your questions, answered
Are TIPS a better inflation hedge than gold?
TIPS are a better instrument for the specific job of adjusting principal to CPI on a known formula. Gold is not designed to track CPI at all; it is a multi-year store of value with a different risk profile. Whether one is "better" depends on which job the retiree needs done inside the account.
Can I hold TIPS inside my IRA?
Yes. Most IRA custodians that offer a brokerage window will let you buy TIPS on the secondary market. TreasuryDirect accounts do not accept IRA money directly, so a TIPS-in-IRA position typically settles in an IRA brokerage account with a broker that offers Treasury access (source: TreasuryDirect FAQs).
Do I owe the collectibles tax rate on gold inside my IRA?
No, not while the metal is inside the IRA. The 28 percent maximum collectibles rate applies to gains realized in a taxable account. Distributions from a traditional IRA are taxed as ordinary income; qualified Roth distributions are tax-free (source: IRS Publication 590-B).
What is the current 10-year TIPS real yield?
The 10-year TIPS real yield closed at 2.43 percent on August 3, 2026, according to the Federal Reserve Bank of St. Louis. The live daily value is published as FRED series DFII10 and updates every business day (source: FRED, 10-Year Treasury Inflation-Indexed Security).
Is a TIPS ladder cheaper than a precious metals IRA?
Almost always, yes, on hard fees. TreasuryDirect charges no purchase fee, and brokerage commissions on Treasuries are minimal or zero at most large brokers. A metals IRA carries a setup fee, annual custodian and storage fees, and a dealer spread on entry and exit. On a smaller account this cost gap can be several percent of assets per year.
Can I roll a 401(k) into a TIPS-only IRA?
Yes. A 401(k) balance can be rolled into a traditional IRA and invested entirely in TIPS through a brokerage IRA. The rollover mechanics are the same as any other IRA rollover; use a direct custodian-to-custodian transfer to avoid the 60-day rule and the 20 percent withholding that applies to many indirect rollovers.
Do TIPS lose value if CPI is negative?
The inflation adjustment can move principal down during periods of negative CPI, and the coupon calculation for that period is based on the lower adjusted principal. However, if held to maturity, the deflation floor guarantees that the holder receives the greater of the adjusted principal or the original par value. Interim market prices can still fall if real yields rise.
Which one is safer?
TIPS carry the credit of the U.S. Treasury. Precious metals carry no default risk in the sense of a bond, but they carry price risk, dealer-spread risk, and depository counterparty risk. "Safer" depends on which risk the retiree is trying to avoid. Neither instrument is a guaranteed outcome.
If the metals side of the choice is where you want more structural help, our neutral chooser on how to choose a precious metals IRA company walks through fees, custodians, depositories, and disclosure quality without a sales pitch.
Sources
- U.S. Department of the Treasury, TreasuryDirect, Treasury Inflation-Protected Securities (TIPS). Checked August 2026.
- TreasuryDirect, TIPS tax considerations. Checked August 2026.
- TreasuryDirect, Upcoming Treasury auctions. Checked August 2026.
- Federal Reserve Bank of St. Louis, 10-Year Treasury Inflation-Indexed Security, Constant Maturity (DFII10). Checked August 2026.
- Federal Reserve Bank of St. Louis, Import Price Index (End Use): Nonmonetary Gold (IR14270). Checked August 2026.
- IRS, Publication 590-B, Distributions from Individual Retirement Arrangements. Checked August 2026.
- IRS, Topic No. 409, Capital Gains and Losses (collectibles rate). Checked August 2026.
- Cornell Legal Information Institute, 26 U.S.C. Section 408. Checked August 2026.
- SEC Office of Investor Education and Advocacy, investor.gov. Checked August 2026.
