On September 16, 2026, the Federal Reserve raised its benchmark interest rate by a quarter point to a target range of 3.75%–4%. This is the first fed interest rate hike since 2023. The move is aimed at cooling persistent inflation, which has stayed above the Fed’s 2% target in part due to rising energy prices. Officials have signaled at least one more interest rate hike is possible before the end of the year.
Quick answer: A Fed interest rate hike makes borrowing more expensive. Credit cards, HELOCs, adjustable-rate mortgages, and auto loans all tend to cost more within one to two billing cycles. It’s not all bad news, though: savings accounts, CDs, and money market funds typically pay more too. Here’s how it breaks down.
Why did the Fed raise interest rates in September 2026?
The Fed hikes interest rates to slow consumer spending when inflation runs too hot. U.S. inflation held at 3.4% year-over-year in August 2026, well above the Fed’s 2% target, with rising diesel and energy prices adding pressure. By making borrowing more expensive, the Fed aims to reduce demand for big-ticket purchases like homes, cars, and appliances, so prices have room to cool off.
How does an interest rate hike affect credit card debt?
Almost all credit cards carry variable APRs tied to the prime rate, which moves in lockstep with the Fed’s benchmark rate — so when the Fed hikes interest rates, your card’s rate typically follows within a billing cycle or two. The average American credit card holder carries about $6,700 in revolving debt, and the average credit card APR was already 20.94% as of May 2026, before this latest hike. On a balance like that, even a small APR increase adds real dollars in interest if you’re not paying it off in full each month.
What to do:
- If you’re carrying a balance, prioritize paying it down before interest rates climb further — every percentage point matters on revolving debt.
- Consider a 0% APR balance transfer card if you qualify, to buy time while rates are rising.
- Call your card issuer; some will negotiate a lower rate for customers with a solid payment history.
Related: 6 Things You Can Do Right Now to Reduce Your Debt
Does a rate hike affect my mortgage?
If you have a fixed-rate mortgage, a Fed hike doesn’t touch your rate at all — fixed mortgage rates are driven mainly by the 10-year Treasury yield, not the Fed’s short-term rate directly. But if you have a home equity loan, HELOC, or adjustable-rate mortgage (ARM), expect your payment to rise, since those products are pegged to the prime rate. Anyone planning to refinance or take out a new mortgage should also expect somewhat less favorable terms than before the fed interest rate hike.
What to do:
- If you have an ARM or HELOC, check when your rate resets and budget for a higher payment.
- If you’re shopping for a new mortgage, get quotes from multiple lenders — small differences in rate lock timing can matter more during a hiking cycle.
- Improve your credit score before applying; it’s one of the few levers you control when rates are rising broadly.
Wondering if any of that interest helps at tax time? Find out whether your mortgage interest is tax deductible.
How does a rate hike affect car loans?
The average new car sold for $49,855 in July 2026, and financing a purchase like that gets more expensive as rates rise — both new loans and existing variable-rate auto loans are affected. If you already locked in a fixed-rate auto loan, you’re insulated from this hike; only new financing and variable-rate loans are exposed.
What to do:
- If you’re loan shopping, get pre-approved through a bank or credit union before you go to the dealership — dealer financing isn’t always the cheapest option.
- Consider a shorter loan term; it usually carries a lower rate and saves significant interest over the life of the loan.
- If a fixed-rate loan is available now, locking it in ahead of any further hikes projected later this year could save you money.
Does raising interest rates help savers?
Yes — this is the upside of a hiking cycle. Banks and credit unions typically raise yields on high-yield savings accounts, money market accounts, and CDs after a Fed interest rate hike, though they’re not required to pass along the full increase, and some do it faster than others. If your money is sitting in a traditional savings account paying a fraction of a percent, this is a good moment to compare rates, since online banks often move faster than traditional brick-and-mortar banks.
What to do:
- Compare high-yield savings account rates — the gap between the best and worst offers is often several percentage points.
- Consider laddering CDs if you want to lock in a rate while still keeping some money accessible on a rolling basis.
- Remember that a higher nominal rate isn’t the same as a higher real return — if inflation is running hotter than your account’s yield, your purchasing power can still be shrinking even as your balance grows.
One thing to keep in mind: that extra interest is taxable income. Banks report it to you and the IRS on Form 1099-INT once it exceeds $10 for the year, so if your savings rate jumped, you may get a form you didn’t get last year — or a bigger number on the one you’re used to seeing.
Does the IRS interest rate change when the Fed raises rates?
Indirectly, yes — with a lag. The IRS recalculates the interest rate it charges on underpaid taxes (and pays on overpayments) every quarter, based on the federal short-term rate plus 3 percentage points for individuals. That rate is currently 7% for the fourth quarter of 2026, a figure locked in from July’s short-term rate — before this month’s Fed interest rate hike. If the Fed continues raising rates as officials have signaled is possible, expect the IRS’s rate to follow suit in a future quarter.
What to do:
- If you’re carrying a balance with the IRS, know that the meter is running at 7% annually, compounded daily.
FAQ
Will my fixed-rate mortgage go up because of the Fed’s rate hike?
No. Fixed-rate mortgages don’t change after you lock in, regardless of what the Fed does. Only new mortgages, refinances, HELOCs, and ARMs are affected.
How often does the Fed raise interest rates?
There’s no fixed schedule — the Federal Open Market Committee (FOMC) meets eight times a year and adjusts rates based on inflation, employment, and broader economic conditions. This hike was the first since 2023, following a series of cuts in 2024 and 2025.
Do savings account rates go up right away after a Fed hike?
Not necessarily. Banks aren’t required to raise deposit rates by the same amount or on the same timeline as the Fed’s move — online banks and credit unions tend to respond faster than large traditional banks.
What’s the current federal funds rate?
As of September 16, 2026, the target range is 3.75%–4%, following a 25 basis point increase.
Do I have to pay taxes on savings account or CD interest?
Yes. Interest income is taxable in the year you earn it, whether or not you withdraw it. Your bank will send you a Form 1099-INT if you earned $10 or more in interest during the year.
File your taxes with ezTaxReturn and get your maximum refund, guaranteed — so you can put it to work paying down debt, building savings, or covering higher borrowing costs before they add up. Start your return today.
The articles and content published on this blog are provided for informational purposes only. The information presented is not intended to be, and should not be taken as legal, financial, or professional advice. Readers are advised to seek appropriate professional guidance and conduct their own due diligence before making any decisions based on the information provided.
