Best Cash ISA Saving Rates September

Beginner’s Guide to the Best Cash ISA Rates December 2023

Cash Individual Savings Accounts (ISAs) are an excellent tool to maximize your savings tax-efficiently. Whether you are a seasoned saver or just starting, understanding the rates and rules of Cash ISAs is essential for your financial journey.

This guide aims to provide a detailed breakdown of the best Cash ISAs available in the market, helping you get the best possible return on your money. We will also explain what a Cash ISA is, how it differs from other savings accounts, and what makes one Cash ISA stand out.

We’ve done the heavy lifting by sifting through numerous providers and products to bring you the very ‘Best Cash ISAs‘. For each ISA, we provide the offered rates and any restrictions you need to be aware of, like withdrawal limits or required minimum deposits.

By the end of this article, you will be well-equipped to make informed decisions about which Cash ISA suits your individual saving needs and goals best. Let’s delve into the world of ‘Best Cash ISAs’ and start optimising your savings today.

Best Cash ISA Rates December 2023

Cash ISA TypeProviderInterest Rate
Easy AccessWest Brom BS5.25%
1 Year FixedVirgin Money5.85%
18 Month FixedMonmouthshire Building Society5.2%
2 Years FixedMonmouthshire Building Society5.25%
3 Years FixedZopa4.87%
4 Years FixedZopa4.71%
5 Years FixedHinckley & Rugby Building Society4.9%
Limited AccessMoneybox5.09%
Lifetime ISA RatesMoneybox4.25%

If the best Cash ISA rates above are not suitable for you, check out our other rates below;

Best Easy Access Cash ISA

Easy Access ISA is the most flexible type of cash ISA. As the name suggests, it gives you ‘easy access’ to your money. You can withdraw and deposit funds whenever you wish without penalties, making it ideal if you think you might need to dip into your savings now and then.

ProviderInterest Rate (AER)Minimum DepositTransfers InFlexibility
West Brom BS5.25%£1YesNo
Metro Bank5.11%£0YesNo
Cynergy Bank5.07%£1YesNo
Principality Building Society5.06%£1YesYes
Virgin Money5.01%£1YesNo
Skipton Building Society5%£1YesYes

Best Fixed-Rate Cash ISA 

Fixed-Rate Cash ISA means your money is locked away for a set period, usually ranging from one to five years. In return, you’ll get a guaranteed, ‘fixed’ rate of interest, which can often be higher than other types of ISAs. This might be your match if you’re comfortable parting with your money for a while to earn more interest.

One Year Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
Virgin Money5.85%£0Yes
Charter Savings Bank5.8%£5,000Yes
Metro Bank5.71%£1Yes
Kent Reliance5.4%£1,000Yes

18 Months Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
Monmouthshire Building Society5.2%£1,000Yes
Newcastle Building Society5.1%£1Yes
Darlington Building Society4.95%£500Yes

Two Year Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
Monmouthshire Building Society5.25%£1,000Yes
Hinckley & Rugby Building Society5.3%£500Yes
United Trust Bank5.2%£5,000Yes

Three Year Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
Secure Trust Bank4.86%£1,000Yes
Leeds Building Society4.85%£100Yes
Close Brothers4.85%£10,000Yes

Four Year Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
United Trust Bank4.5%£5,000Yes
Sainsbury’s Bank4.4%£5,000Yes

Five Year Fixed-Rate Cash ISA

ProviderInterest Rate (AER)Minimum DepositTransfers In
Hinckley & Rugby Building Society4.9%£500Yes
Principality Building Society4.73%£500Yes

Best Limited Access Cash ISA

Limited Access Cash ISA offers a compromise between an Easy Access ISA and a Fixed-Rate Cash ISA. It typically provides a higher interest rate than an Easy Access ISA but comes with some restrictions on accessing the funds. You might be allowed a certain number of withdrawals per year without losing interest, but exceeding this limit could result in penalties or a reduction in the interest rate.

This type of ISA might be suitable for those who want to earn a higher interest rate but still need some level of access to their savings. It’s ideal for individuals who are disciplined savers and can manage their withdrawals efficiently to avoid penalties.

ProviderInterest Rate (AER)Min DepositFlexibilityTransfers InWithdrawal Limit
Virgin Money
Newcastle Building Society4.75%£1NoYes2
Darlington Building Society4.55%£1YesYes3

Best Lifetime ISA 

If you’re between 18 and 40 years old and have long-term goals like buying your first home or saving for retirement, a Lifetime ISA could be the right choice. The government even adds a 25% bonus to your savings up to a certain amount per tax year. But remember, there are restrictions on when and how you can take out your money without incurring a penalty.

ProviderInterest Rate (AER)Minimum DepositNotes
(drops to 3.5% after one year)
Nude3.8% Variable£1£2 Monthly Fee
Bath Building Society3.79% Variable£1
Paragon Bank3.51%£1
Beehive Money3.5%£1

What is a Cash ISA?

A cash Individual Savings Account (ISA) can be considered a specialised savings account. The unique feature of a cash ISA is the tax-free status of the interest you accrue. This means you don’t need to pay tax on the earnings your savings generate.

To put it in layman’s terms, imagine a safe haven for your hard-earned money where it can grow undisturbed by taxes. That’s what a cash ISA essentially is. You don’t have to take extra steps like filing a tax return or seeking advice from an accountant; your gains are shielded from tax for as long as your funds stay in the account.

In the fiscal year of 2023/24, every adult resident in the UK has the privilege to squirrel away up to £20,000 into ISAs. The way you distribute this amount is entirely up to you. You can diversify it across various types of ISAs or channel the whole sum into a single one.

When you choose a cash ISA, it’s important to know there are still other choices to make. Each Cash ISA comes with its own advantages and disadvantages, so you’ll want to choose one that fits you best.

Which Cash ISA is Right for Me?

Choosing the right Cash ISA is a pivotal decision that requires careful consideration of your financial goals, lifestyle, and savings habits. The ideal Cash ISA should not only align with your savings objectives but also offer the flexibility, accessibility, and returns that match your needs.

Let’s delve deeper into the various aspects you should consider and the different types of Cash ISAs available, to help you make an informed decision that can optimize your savings and financial growth.

1. Identify Your Needs & Goals:

  • Financial Objectives: Define what you are saving for, be it a short-term goal like a holiday, or a long-term goal like retirement or purchasing a property.
  • Accessibility Requirements: Determine how often you will need to access your savings. If you anticipate frequent withdrawals, consider options with more flexibility.
  • Risk Appetite: Assess your willingness to take risks. Cash ISAs are generally low-risk, but the level of access and the interest rates offered can vary.

2. Explore Different Types of Cash ISAs:

  • Easy Access ISA: Offers flexibility, allowing you to withdraw and deposit funds whenever needed, ideal for those who value accessibility.
  • Fixed-Rate Cash ISA: Locks your money for a specified period, offering higher interest rates, suitable for those who won’t need access to their savings during the term.
  • Notice Cash ISA: Requires a notice period before withdrawals, balancing accessibility with often better interest rates.
  • Regular Saver ISA: Mandates a regular monthly deposit, ideal for disciplined savers looking to build a savings habit.
  • Lifetime ISA: Offers a government bonus, ideal for long-term goals like buying a home or retirement but with restrictions and penalties for non-qualified withdrawals.
  • Limited Access Cash ISA: Provides higher interest rates with some access restrictions, suitable for those who can manage limited withdrawals efficiently.

3. Compare Interest Rates & Terms:

  • Interest Rates: Look for ISAs offering competitive interest rates but be mindful of the accompanying terms and conditions.
  • Terms and Conditions: Review any withdrawal restrictions, minimum deposit requirements, and other terms that might impact your savings goals.

4. Consider Additional Features & Benefits:

  • Bonuses and Incentives: Some ISAs offer introductory bonuses or additional incentives which can boost your savings.
  • Transfer Options: Consider whether the ISA allows you to transfer in funds from other ISAs without losing the tax-free benefits.
  • Management Options: Evaluate the ease of managing your ISA, including online access, customer service, and any additional features offered by the provider.

5. Research Providers and Read Reviews:

  • Choose providers with a solid reputation, positive customer reviews, and transparent, customer-friendly services.

6. Seek Professional Advice:

  • Consult a financial advisor for personalized, professional advice tailored to your individual circumstances, financial goals, and risk tolerance.

By assessing your needs, exploring the different types of Cash ISAs, comparing the offerings, and possibly seeking professional advice, you can identify the Cash ISA that best aligns with your financial goals and lifestyle. Whether it’s maximizing returns, maintaining flexibility, or finding a balanced solution, the right Cash ISA can be a cornerstone in achieving your financial objectives and securing your financial future.

How to Open a Cash ISA

Opening a Cash ISA is a simple and convenient process that can be initiated online, over the phone, or in person. To start, research and compare providers to find one with the best interest rates and terms that align with your savings goals. Once a provider is chosen, apply by submitting the necessary identification documents and ensure you meet the eligibility criteria, being over 16 and a UK resident.

After approval, make an initial deposit to activate your Cash ISA. While opening is straightforward, finding the best deal requires diligent exploration and comparison of rates, as many banks offer suboptimal interest rates. Seek advice or use online comparison tools if needed to secure a deal that maximizes your savings and aligns with your financial objectives.

what is the ISA ALLOWANCE 2023-24

10 Alternatives to a Cash ISA

While Cash ISAs are a popular choice due to their tax-free interest, there are several other savings and investment alternatives available, each with its own set of benefits, risks, and considerations. Here are some alternatives to a Cash ISA:

1. Stocks & Shares ISA:

This allows you to invest in a range of stocks, shares, funds, and bonds. It has the potential for higher returns compared to a Cash ISA but also comes with a higher level of risk as the value of investments can go down as well as up.

2. Lifetime ISA:

Suitable for long-term goals like buying your first home or saving for retirement. It offers a 25% government bonus on contributions but has restrictions on withdrawals.

3. Regular Savings Account:

A simple savings account typically offered by banks and building societies, allowing you to earn interest on your savings. However, the interest is subject to tax if it exceeds your Personal Savings Allowance.

4. Fixed-Term Bonds:

These offer a fixed interest rate for a set period, usually between one and five years. They can offer higher interest rates than Cash ISAs but require you to lock your money away for the term.

5. Easy Access Savings Account:

It offers flexibility to withdraw and deposit money whenever you like, usually without penalties, but may offer lower interest rates compared to fixed-term options.

6. Peer-to-Peer Lending:

Allows you to lend your money directly to individuals or businesses online in return for interest payments. It can offer attractive returns but is riskier as it’s not covered by the Financial Services Compensation Scheme (FSCS).

7. Investment Funds:

Pooling your money with other investors to invest in a diversified portfolio managed by professionals. It offers the potential for higher returns but also involves more risk.

8. Property Investment:

Investing in real estate can be a lucrative alternative, either through buying property directly or through Real Estate Investment Trusts (REITs), but it requires significant capital and has its own set of risks and responsibilities.

9. Premium Bonds:

Offered by National Savings and Investments (NS&I), they don’t earn interest but give you the chance to win tax-free prizes each month.

10. Pension Contributions:

Contributing to your pension can be a tax-efficient way to save for retirement, with tax relief on contributions and the potential for employer matching.


How many Cash ISAs can I have?

You can get one new Cash ISA every tax year. While you can only add money to the most recent one you opened, your old ISAs can still remain active if you can’t move the money to your new ISA.

Can I withdraw from a Cash ISA?

Yes, you can withdraw from a cash ISA, but there’s a catch. With some providers, if you put in money and then take it out, you can’t put that amount back in during the same tax year unless it’s within your yearly allowance. However, other providers allow you to take out money and return it in the same tax year without affecting your allowance. Always check the rules of your specific provider to be sure.

Is my money protected with a Cash ISA?

Cash ISAs come with a safety net. According to the Financial Services Compensation Scheme, your money in a cash ISA is secured up to £85,000. That means you’re covered up to that amount if something goes wrong with your ISA provider.

What happens to your ISA when you die?

If your spouse or civil partner passes away, as of April 2015, you can inherit their ISA savings as an additional ISA allowance. This allowance equals the value of your deceased partner’s ISA, and these funds remain tax-free, even if you’ve already utilized your personal ISA allowance for that tax year.

If there’s no surviving spouse or civil partner, the ISA savings are passed to the estate, but they lose their tax-free status. The savings are then subject to Inheritance Tax, the same as the rest of the estate.

However, from April 2018, except for Junior ISAs, all ISAs can continue to accrue value tax-free for three years and one day after the owner’s death. For instance, any interest earned after the date of death but before the completion of the probate process remains tax-free, provided that the probate process is completed within the three-year limit.

What are the best investment apps for UK Investors?

When choosing the best investment apps in the UK, it’s crucial to select one that aligns with your investment goals, preferences, and experience level. Here are a few notable investment apps that are highly regarded in the UK:

eToro: Known for its user-friendly interface, eToro offers a variety of assets for trading, including stocks, cryptocurrencies, and commodities.

Hargreaves Lansdown: A well-established name in the investment sector, Hargreaves Lansdown offers a comprehensive range of investment options and extensive research resources.

Wealthify: Ideal for those looking for robo-advisory services, Wealthify creates and manages diversified investment portfolios based on your risk preference.

Plum: Plum app automates savings investments and analyses spending, making it a great choice for those looking to manage and grow their finances effortlessly.

While these apps offer convenience and a range of investment options, conducting thorough research or consulting a financial advisor before making any investment decisions is crucial.

For an in-depth review and more options, refer to this detailed article on the Best Investment Apps for UK Investors.

Share this article:

Leave a Reply

Your email address will not be published. Required fields are marked *

Disclosure:  Some of the links in this article may be affiliate links, which can provide compensation to me at no cost to you if you decide to purchase a paid plan. These are products I’ve personally used and stand behind. This site is not intended to provide financial advice and is for entertainment only, You can read our affiliate disclosure in our Privacy Policy.

Table of Contents

Subscribe To Our Newsletter & Exclusive Discord

Join the Every Bit Helps mailing list to receive our newsletter & get access to the latest deals & to our Discord community.

Congrats You Have Successful Subscribed!