What Is a Fixed Rate Bond in the UK?

A UK fixed rate bond β€” also called a fixed rate savings account or fixed term deposit β€” is a savings account that pays a guaranteed, unchanged interest rate in exchange for committing your money for a set period. Terms typically range from 3 months to 5 years. During this time, your rate cannot fall, regardless of Bank of England cuts. It also cannot rise if rates go up.

Fixed rate bonds are offered by banks, building societies, and some newer challenger banks. They are FSCS protected up to Β£85,000 per authorised institution. They are not investments β€” your capital is not at risk from market movements. The only risk is opportunity cost: if rates rise significantly after you fix, you're locked at the lower rate until maturity.

A UK fixed rate bond gives you a guaranteed AER for a fixed term β€” the rate can't fall if the BoE cuts, but you typically cannot access the money early without penalty (or at all). They are FSCS protected, pay higher rates than easy access accounts, and are particularly valuable in a falling-rate environment.

Best Fixed Rate Bond Rates UK β€” January 2025

With the Bank of England having started cutting rates, the best fixed bonds now typically pay more than the best easy access accounts β€” representing the premium you earn for committing your money.

6 Months
5.10%
Best AER
1 Year
5.26%
Best AER
Sweet Spot
2 Years
4.80%
Best AER
3 Years
4.60%
Best AER
5 Years
4.30%
Best AER
πŸ’‘ The Inverted Yield Curve

Notice that shorter terms currently pay more than longer terms. This is an "inverted yield curve" β€” it signals that markets expect rates to fall over the coming years. For savers, the 1-year bond currently offers the best rate-to-commitment ratio. Locking in 5.26% for one year is compelling when easy access rates are expected to track BoE cuts down toward 4.0–4.5% in 2025.

Best Fixed Rate Bond Providers β€” January 2025

ProviderTermAERMin DepositEarly AccessFSCS
Oxbury Bank1 year5.26%Β£1,000Not availableβœ… Β£85K
Paragon Bank1 year5.21%Β£1,000Not availableβœ… Β£85K
Shawbrook Bank1 year5.18%Β£1,000Not availableβœ… Β£85K
Aldermore Bank1 year5.10%Β£1,000Not availableβœ… Β£85K
Close Brothers2 years4.80%Β£10,000Not availableβœ… Β£85K
Vanquis Bank2 years4.76%Β£1,000Not availableβœ… Β£85K
Shawbrook Cash ISA1 year (ISA)5.12%Β£1,000Not availableβœ… Β£85K
Barclays (traditional)1 year~2.00%Β£500Not availableβœ… Β£85K

⚠️ Rates as of January 2025 β€” change frequently. Most fixed bonds have no early access β€” verify before opening. All listed institutions are FCA authorised and FSCS member. Not a recommendation.

⚠️ Unfamiliar Bank Names β€” Are They Safe?

The best fixed bond rates consistently come from banks most people haven't heard of β€” Paragon, Shawbrook, Oxbury, Aldermore, Close Brothers. This surprises many savers. But all are FCA-regulated and FSCS-protected β€” the same government guarantee as HSBC or Barclays. An unfamiliar name does not mean less protection. Always verify FCA authorisation at the Financial Services Register (register.fca.org.uk) before depositing, but don't let brand recognition be the reason you accept 3% less.

Early Access β€” Can You Get Your Money Out?

This is the most critical thing to understand before opening a fixed bond. Unlike savings accounts, most UK fixed rate bonds have no early access provision β€” your money is locked until the maturity date, full stop. There is no penalty, because access is simply not available.

A minority of providers do allow early access with a penalty β€” typically expressed as a loss of interest:

  • No early access: The majority of UK fixed bonds. Your money is not accessible until the term ends. If you need the money urgently, you cannot get it. Only commit money you are absolutely certain you won't need.
  • Early access with penalty: A smaller number of providers (typically the larger building societies) allow early closure but deduct 90–180 days of interest. Breaking a 1-year bond at month 6 might mean you receive only 3–4 months of interest rather than 12.
  • Notice accounts: A middle ground β€” not truly fixed, but you give 30, 60, or 90 days' notice before withdrawal. Typically slightly lower rates than fixed bonds but with more flexibility.
⚠️ The Golden Rule

Never put money in a fixed bond that you might need before the maturity date. If there's any doubt, keep it in an easy-access account instead. The extra 0.2–0.5% interest from fixing is not worth the financial stress β€” or the penalty β€” of needing funds that are locked away.

Fixed Rate Bond vs Easy Access β€” Which Is Right for You?

πŸ”’ Fixed Rate Bond
βœ“Higher rate than easy access
βœ“Rate guaranteed β€” immune to BoE cuts
βœ“FSCS protected Β£85,000
βœ“Fixed ISA versions available (tax-free)
βœ—No access before maturity (usually)
βœ—Cannot add more money during term
βœ—Locked if rates rise β€” miss out
Best for: Medium-term savings with a known timeline
πŸ’§ Easy Access Savings
βœ“Instant or next-day access
βœ“Can add money anytime
βœ“Rate rises if BoE raises rates
βœ“Ideal for emergency fund
βœ—Rate falls with BoE cuts
βœ—Usually slightly lower rate
βœ—Variable β€” no certainty of future return
Best for: Emergency fund, short-term savings, rate uncertainty

Should You Fix Now? β€” The 2025 Case

βœ… Fix Now If...

Rates Are Expected to Fall

BoE started cutting in August 2024. If rates fall to 4.0% by end-2025 as many forecast, a 5.26% 1-year fixed bond will outperform easy access by Β£600+ on a Β£50,000 balance.

βœ… Fix Now If...

You Know You Won't Need the Money

A house purchase isn't until 2026. A planned expense is 18 months away. Known timelines make fixed bonds ideal β€” you get more interest and you know exactly when you get it back.

❌ Don't Fix If...

It's Your Emergency Fund

An emergency fund must be accessible. Fixed bonds are the wrong vehicle β€” use a best-buy easy access account instead. Earning an extra 0.3% is not worth not having access when you need it.

❌ Don't Fix If...

Your Timeline Is Uncertain

If you might need the money for a house deposit, job change, or other event you can't predict, the certainty of fixed bonds becomes a trap. Stay flexible with easy access.

Tax on Fixed Rate Bond Interest

Interest from UK fixed rate bonds is taxable income, subject to your Personal Savings Allowance (PSA): Β£1,000 for basic rate taxpayers, Β£500 for higher rate, and Β£0 for additional rate taxpayers. At 5.26% on Β£19,000, you'd earn Β£999 in interest β€” just within the basic-rate PSA.

The tax year in which interest is taxed depends on when it's paid. Most fixed bonds pay interest annually or at maturity. If your bond pays all interest at maturity (common for bonds over 12 months), you may receive interest over multiple tax years β€” or all in one, depending on the terms. Check when interest is credited before opening, as this affects your tax position.

For higher-rate taxpayers with significant savings, a fixed rate Cash ISA is often the better choice β€” the same guaranteed rate but completely tax-free. Shawbrook, Paragon, and others offer fixed Cash ISAs at comparable rates to their standard bonds.

Frequently Asked Questions

Your bank will notify you typically 14–30 days before maturity. You then have a grace period (usually 7–14 days after the bond ends) to decide what to do with your money. Options are: withdraw the full amount, roll it into a new fixed bond with the same bank, or transfer to another account. If you do nothing during the grace period, most banks automatically roll you into a new bond of the same term at whatever rate is current β€” which may be significantly lower. Always review your options before the grace period expires and compare current rates across the market.
In January 2025, the 1-year bond offers a higher rate than 2-year (inverted yield curve). This makes the 1-year bond particularly attractive β€” you get the highest rate with the shortest commitment, and in 12 months you can reassess the rate environment. If rates have fallen substantially by then, you may wish you'd locked for longer β€” but you'll still have earned the high 1-year rate during 2025. For money you're certain you won't need for 2+ years, a 2-year bond provides certainty further into the future even at a slightly lower rate.
Yes β€” fixed rate Cash ISAs work identically to standard fixed bonds but all interest is completely tax-free. You can open one using your annual Β£20,000 ISA allowance. The rates are typically very close to standard fixed bonds (sometimes slightly lower, sometimes the same). For higher-rate taxpayers whose savings interest may exceed the Β£500 PSA, a fixed Cash ISA is almost always the better choice. The ISA wrapper means the interest never counts toward your PSA or appears on your tax return.
Minimums vary by provider. Most online challenger banks set minimums at Β£1,000. Traditional building societies sometimes accept smaller amounts. Close Brothers and some others require Β£10,000. A few specialist providers have Β£5,000 minimums. There's rarely a maximum, but FSCS protection caps at Β£85,000 per authorised institution β€” so spreading large sums across two or more banks ensures full coverage. You cannot typically add to a fixed bond after opening β€” so ensure your opening deposit is the full amount you intend to lock away.
Important: All rates as of January 2025 β€” change frequently. Early access terms vary significantly between providers. Always read full terms before opening. Not financial or tax advice. Verify FSCS membership before depositing. Read our Disclaimer.