Principality Building Society Savings Rates 2026: Accounts & ISAs

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Independent UK Savings & Cash ISA Rate Guide · September 2026

Principality Building Society Savings Rates 2026: Accounts & ISAs

Principality Building Society savings rates in September 2026 range from unrestricted easy-access accounts to bonus accounts with limited withdrawals, regular savers, fixed-rate bonds and Cash ISAs. The highest headline rate in the range checked for this guide is the 4.85% Gross/AER fixed 1 Year Regular Saver Bond, but it only accepts up to £250 a month and does not allow withdrawals.

For a lump sum, the current 1 Year Fixed Rate Bond pays 4.45% AER, while Principality’s Online Bonus Triple Access pays 4.30% AER for its first 12 months before the bonus ends. Cash ISA rates currently include a 4.50% one-year fixed rate and a 4.25% Online Bonus Triple Access Cash ISA.

Compare Official Principality Savings Compare Official Cash ISAs See September 2026 Rates
Rate freshness: the rates below were checked against Principality’s live product range on 21 September 2026. Savings products can be withdrawn, replaced by a new issue or repriced without waiting for this page to be updated. Always open the linked official product page immediately before applying.

Building-society.org is an independent information website and is not Principality Building Society. Never enter your Principality login credentials, account security details, passbook information or one-time codes on this website.

Principality Savings Rates 2026: Quick Answers

Highest headline rate checked 4.85% Gross/AER fixed on the 1 Year Regular Saver Bond.
1-year lump-sum fixed rate 4.45% Gross/AER fixed on the current 1 Year Fixed Rate Bond.
Online limited-access saver 4.30% Gross/AER variable for 12 months on Online Bonus Triple Access, including a 1.95% bonus.
Top one-year fixed Cash ISA checked 4.50% Tax-free/AER fixed, with a £500 minimum opening deposit.
Limited-access Cash ISA 4.25% Tax-free/AER variable for 12 months on Online Bonus Triple Access Cash ISA.
Unlimited easy access 2.25% AER on the current Online Easy Access and comparable instant-access Cash ISA options checked.
2026/27 ISA allowance Up to £20,000 across your ISAs for the current tax year, subject to ISA rules and individual product terms.
FSCS protection Eligible Principality deposits are currently protected up to £120,000 per eligible person under the UK deposit guarantee scheme.
Fast answer: the account with the highest percentage is not automatically the account that leaves you better off. A 4.85% regular saver only accepts limited monthly deposits, while a lower-rate fixed bond can accept a much larger lump sum. Access restrictions, bonus expiry, tax treatment and deposit limits matter as much as AER.

Principality Building Society Savings Rate Snapshot: 21 September 2026

These are examples from Principality’s live range at the time of review. They are useful for comparing the structure of the accounts, but they are not a promise that the same product issue or rate will still be available when you apply.

Regular saver
1 Year Regular Saver Bond
4.85% Gross / AER · Fixed
  • £1 minimum opening deposit
  • Up to £250 each month
  • Maximum balance £3,000
  • No withdrawals
  • Interest paid at maturity
Fixed bond
1 Year Fixed Rate Bond
4.45% Gross / AER · Fixed
  • £500 minimum
  • No withdrawals
  • Annual or monthly interest
  • Online, branch or post management
  • Current maximum £2,000,000
Limited access
Online Bonus Triple Access
4.30% Gross / AER · Variable for first 12 months
  • Includes 1.95% variable bonus
  • Falls to 2.35% without bonus
  • 3 withdrawals per calendar year
  • £1 minimum
  • Online management only
Cash ISA
1 Year Fixed Rate Cash ISA
4.50% Tax-free / AER · Fixed
  • £500 minimum
  • Online or branch opening
  • No withdrawals
  • Annual or monthly interest
  • Check transfer-in rules before applying
Cash ISA
Online Bonus Triple Access Cash ISA
4.25% Tax-free / AER · Variable for first 12 months
  • Includes 1.90% variable bonus
  • Falls to 2.35% without bonus
  • 3 withdrawals per tax year
  • £1 minimum
  • Online only
Easy access
Online Easy Access
2.25% Gross / AER · Variable
  • £1 minimum
  • Unlimited withdrawals
  • Online management
  • Useful where access matters more than headline rate
Do not compare 4.85% with 4.45% as though both apply to the same amount of money. The regular saver is designed for monthly deposits capped at £250, while the 1 Year Fixed Rate Bond can take a much larger lump sum. The funding pattern changes how much interest you can actually earn.

Official comparisonCompare All Current Principality Savings Accounts

After opening this link:

  1. Use the account-type filters to separate easy access, regular saver, fixed term and ISA products.
  2. Enter the amount you expect to save if you want Principality’s calculator to illustrate a possible balance.
  3. Compare the live AER with the minimum deposit and withdrawal rules.
  4. Open the exact product issue rather than relying on the comparison-card headline alone.
  5. Read the Summary Box or account terms before applying.
  6. Re-check the rate on the day you fund the account because a product issue can be replaced or withdrawn.

Which Principality Savings Account Fits Your Goal?

Start with when you need the money. Choosing by access requirement usually produces a better shortlist than sorting every account from the highest percentage to the lowest.

Monthly saving You want to build a pot gradually

Look first at the 1 Year Regular Saver Bond if you are comfortable with the £250 monthly cap and no withdrawals.

Check regular saver rules
Lump sum You can leave money untouched for a year

A fixed-rate bond may fit better than a regular saver because more of your money can earn the fixed rate from near the start.

Compare fixed bonds
Some access You want a stronger rate but may need withdrawals

The Online Bonus Triple Access account allows three withdrawals each calendar year but has a 12-month bonus that later disappears.

Check access accounts
Emergency savings You may need money without warning

Unlimited easy access may be more important than chasing a higher fixed or restricted-access rate.

See easy-access options
Tax-free interest You want a Cash ISA

Compare fixed Cash ISAs with variable access ISAs, then check whether you need transfers in and whether withdrawals matter.

Compare Cash ISAs
Old ISA balance You want to move ISA money

Use Principality’s formal ISA transfer process. Withdrawing the money yourself can remove its ISA tax status.

Follow ISA transfer steps

What AER, Gross and Tax-Free Mean on Principality Savings

Rate labels can look similar while describing different tax and compounding situations. Understanding the three terms makes the product table much easier to read.

AER
Annual Equivalent Rate. It shows what the interest rate would be if interest were paid and compounded once each year, which helps compare savings products more consistently.
Gross
The interest rate before any Income Tax that may be due. Non-ISA savings interest can count towards your taxable savings income.
Tax-free
For a Cash ISA, qualifying interest is not subject to UK Income Tax or Capital Gains Tax. Tax treatment depends on individual circumstances and can change.
Variable rate
The rate can move after the account opens. Check the account terms for how Principality gives notice of a reduction.
Fixed rate
The rate is fixed for the stated term, but access is usually much more restricted than on an easy-access account.
Bonus rate
An extra rate paid for a defined period. When the bonus ends, the account may continue at a noticeably lower underlying rate.
Useful comparison habit: when an account displays two rates such as 4.30% / 2.35%, read both. The first can be the introductory rate including a bonus, while the second tells you what remains when that bonus ends.

Principality 1 Year Regular Saver Bond: 4.85% AER

The current 1 Year Regular Saver Bond is the highest headline savings rate in the Principality range checked for this article. It pays 4.85% Gross/AER fixed for one year.

The trade-off is the funding structure. You can pay in up to £250 per month, the account has a maximum balance of £3,000, and withdrawals are not allowed during the term.

Opening deposit From £1.
Monthly funding Up to £250 each month. You do not have to pay in every month.
Maximum balance £3,000 under the current issue.
Withdrawals Not allowed before maturity under the current account terms.
Interest Calculated daily and paid when the bond matures after one year.
Opening route Online or in branch.
Who it can fit: someone building savings from monthly income who can leave each deposit untouched. It is less suitable for an emergency fund because the money cannot be withdrawn during the term.

Official productPrincipality 1 Year Regular Saver Bond

After opening this link:

  1. Confirm that the page still shows the same issue number and rate.
  2. Read the monthly funding limit and maturity date rules.
  3. Check the section explaining that withdrawals are not allowed.
  4. Open the Account Terms and Savings Terms and Conditions.
  5. If applying online, review and accept the required documents before starting the application.
  6. Keep a copy of the terms applying when the account is opened.

Principality Fixed Rate Bonds 2026

Fixed-rate bonds are aimed at savers who have a lump sum they can leave untouched. Principality’s current fixed range includes one-, two-, three- and five-year terms, although product availability can change while the article is live.

Account
Rate
Minimum
Important condition
1 Year Fixed Rate Bond
4.45% AER fixed
£500
No withdrawals. Current issue offers annual or monthly interest.
2 Year Fixed Rate Bond
4.25% AER fixed
£500
No withdrawals. Current comparison page lists branch opening.
3 Year Fixed Rate Bond
4.20% AER fixed
£500
Money is committed for a longer term; check the live issue before applying.
5 Year Fixed Rate Bond
4.20% AER fixed
£500
Longest commitment in the current standard fixed-bond range checked.
Longer is not automatically better. The live range checked here does not pay a higher headline AER simply because you commit for more years. A longer fix may provide rate certainty, but it also keeps your money locked away for longer.

Official fixed ratesBrowse Principality Fixed Term Bonds

After opening this link:

  1. Compare the term rather than automatically choosing the largest displayed rate.
  2. Check the minimum opening balance.
  3. Look for the withdrawal or early-closure section.
  4. Open the individual bond page and read whether further deposits are accepted after opening.
  5. Check how interest can be paid: yearly, monthly or at maturity depending on the product.
  6. Read the maturity instructions so you know what happens when the fixed term ends.

Current one-year bond1 Year Fixed Rate Bond Details

After opening this link:

  1. Confirm the live issue and 1-year rate before starting an application.
  2. Choose whether annual or monthly interest fits your needs.
  3. Check that you can leave at least the minimum balance untouched for the full term.
  4. Read the product’s funding window because Principality can stop accepting new payments once the bond is withdrawn from sale.

Principality Easy-Access and Limited-Access Savings

Principality’s access accounts show why “easy access” needs a closer look. Some accounts allow unlimited withdrawals, while higher-rate bonus products place a strict limit on how many withdrawals you can make.

Account
Current rate
Access
Key point
Online Bonus Triple Access
4.30% / 2.35% AER variable
3 withdrawals per calendar year
4.30% includes a 1.95% variable bonus for 12 months, then the bonus ends.
Branch 5 Access Bonus Saver
3.35% / 2.30% AER variable
5 withdrawals per calendar year
Branch-only account with a 1.05% variable bonus for the first 12 months.
Online Easy Access
2.25% AER variable
Unlimited
Lower headline rate but simpler access for money you may need unexpectedly.
First Home Steps Account
4.00% AER variable
3 withdrawals per calendar year
Restricted to eligible first-time buyers.
Emergency-fund check: if you might need a fourth unexpected withdrawal, a lower-rate unlimited-access account can be more practical than a higher-rate product with a hard transaction limit.
Bonus cliff: the current Online Bonus Triple Access rate includes a one-year bonus. Principality’s product page currently shows the rate reducing to 2.35% AER when the bonus ends, assuming the underlying variable rate has not changed by then.

Official easy accessBrowse Principality Easy-Access Accounts

After opening this link:

  1. Look at the withdrawal count before comparing the headline rate.
  2. Check whether the account is online-only or branch-managed.
  3. Open any bonus account to see the rate after the bonus expires.
  4. Check the minimum and maximum balance.
  5. Read the exact definition of a withdrawal, including whether closing the account counts as one.

Current bonus saverOnline Bonus Triple Access Details

After opening this link:

  1. Check the rate shown for the first 12 months.
  2. Check the rate shown after the bonus period.
  3. Confirm the three-withdrawal rule.
  4. Read the linked-account requirement before applying.
  5. Download the account terms if this account will hold a substantial emergency or short-term savings balance.

Principality Cash ISA Rates 2026

Principality currently offers both fixed-rate Cash ISAs and variable-access Cash ISAs. The right choice depends on whether locking the money is acceptable and whether you want to transfer an existing ISA balance.

Cash ISA
Rate
Minimum
Access
1 Year Fixed Rate Cash ISA
4.50% Tax-free/AER fixed
£500
No withdrawals under the current product terms.
2 Year Fixed Rate Cash ISA
4.35% Tax-free/AER fixed
£500
No withdrawals under the current product terms.
3 Year Fixed Rate Cash ISA
4.30% Tax-free/AER fixed
£500
Longer fixed commitment; check transfer and maturity terms.
5 Year Fixed Rate Cash ISA
4.30% Tax-free/AER fixed
£500
Long-term fix with no routine withdrawals in the current range.
Online Bonus Triple Access Cash ISA
4.25% / 2.35% variable
£1
3 withdrawals per tax year; 1.90% variable bonus for first 12 months.
Branch 5 Access Bonus Cash ISA
3.35% / 2.30% variable
£1
5 withdrawals per tax year; branch-only opening.
Online Easy Access Cash ISA
2.25% variable
£1
Unlimited withdrawals.
Fixed ISA versus bonus ISA: the one-year fixed ISA currently pays a slightly higher headline rate than the Online Bonus Triple Access Cash ISA, but the fixed account sacrifices routine access. The access account has a lower initial rate and a bonus that expires after 12 months.

Official Cash ISAsBrowse Principality Cash ISAs

After opening this link:

  1. Choose whether you need a fixed or access ISA.
  2. Compare the Tax-free/AER figure with the minimum opening deposit.
  3. Check whether withdrawals are unlimited, restricted or not allowed.
  4. Open the individual ISA page and confirm whether transfers in are accepted.
  5. Read how and when interest is paid.
  6. Check the current product issue immediately before applying.

Cash ISA Rules That Matter in the 2026/27 Tax Year

For the 2026/27 tax year, the overall ISA allowance is £20,000. The tax year runs from 6 April to 5 April, and unused allowance does not roll into the next tax year.

£20,000 Current overall ISA allowance for the 2026/27 tax year.
6 April Start of the UK tax year.
5 April Final day to use that tax year’s ISA allowance.
18+ Minimum age for opening an adult Cash ISA under current ISA rules.

Principality also states that customers can only pay into one Principality Cash ISA each tax year. That is a provider rule to check when you already hold more than one ISA or are considering opening another Principality ISA.

Change from 6 April 2027: current HMRC policy reduces the annual Cash ISA subscription limit to £12,000 for people under 65, while keeping the overall ISA allowance at £20,000. People aged 65 or over will retain a £20,000 Cash ISA limit. The rule applies from the 2027/28 tax year, not the current 2026/27 tax year.

Official ISA informationPrincipality Cash ISA Guide

After opening this link:

  1. Check the current tax-year ISA allowance shown by Principality.
  2. Review the difference between easy-access and fixed-rate Cash ISAs.
  3. Check the rule on paying into Principality Cash ISAs during the tax year.
  4. If transferring an existing ISA, follow the ISA-transfer route rather than withdrawing the balance yourself.

Official UK rulesGOV.UK Individual Savings Account Rules

After opening this link:

  1. Check the ISA allowance for the current tax year.
  2. Review who is eligible to open an adult ISA.
  3. Use the contribution and transfer guidance when you have ISAs with more than one provider.
  4. Re-check the rules if you are reading this page after 5 April 2027 because Cash ISA limits change from the next tax year.

How to Transfer an ISA to Principality Without Losing Its ISA Status

If you already have ISA money elsewhere, use the formal transfer process. Do not normally withdraw the money to your current account and then pay it into a Principality ISA yourself, because that can remove the transferred money’s existing tax-free ISA status and may use current-year allowance.

Official ISA transferTransfer an ISA to Principality

After opening this link:

  1. Choose the Principality Cash ISA you want to receive the money and confirm that the product accepts transfers in.
  2. If you are opening a new ISA online, follow the transfer instructions during the application.
  3. If you already have an eligible Principality ISA, log in and look for the digital ISA transfer form under account management.
  4. Provide the old provider and ISA account information requested on the form.
  5. Check whether your current ISA has a notice period, early-closure restriction or loss-of-interest condition.
  6. Let the providers move the ISA money rather than withdrawing it yourself.
  7. Keep the transfer confirmation until the money and ISA status are visible in the receiving account.
Current tax-year money Principality states that the full amount paid in during the current tax year must be transferred when transferring into or out of a Principality ISA.
Previous tax years All or part of qualifying earlier-year ISA money may be transferable, subject to the account and provider rules.
Between Principality ISAs Principality requires the whole balance to be transferred between two Principality ISAs; partial internal transfers are not permitted.
Transfer times Principality says ISA money must be available to transfer within five business days of request, subject to notice or account conditions.
Common ISA mistake: pressing “withdraw” is not the same as requesting an ISA transfer. If preserving ISA status matters, use the receiving provider’s official transfer process.

Opening a Principality Savings Account: What to Check First

Eligibility depends on the account. Online accounts can have age, UK-residency and linked-bank-account requirements, while branch products must be opened through a branch or agency.

Check the minimum age for the exact product.
Confirm the UK-residency requirement.
Have your identification and address details ready.
Check the minimum opening deposit.
For online-only savings, prepare an eligible UK current account in your name for linking.
Read the Summary Box or Account Terms.
Download the Savings Terms and Conditions.
Check the FSCS Information Sheet.
Principality says it normally verifies identity electronically. In some cases it may ask for additional evidence of name or address before an application can proceed.
Funding deadline: some current products say the first payment must reach the account within five business days of opening or Principality may close the account. Fixed bonds can also stop accepting extra deposits when the issue is withdrawn from sale.

Withdrawing Money From Principality Savings

The withdrawal route depends on the account terms. An online-only savings account is not automatically available for branch withdrawals, while fixed accounts may not allow withdrawals at all before maturity.

Online-only account Withdrawals normally go to the linked account in your name. Principality says online-only accounts cannot be withdrawn from in branch.
Online transfer limits Principality currently states that an online-only saver can withdraw £20,000 in one transaction, up to £100,000 per day, to the linked account.
Faster Payment Principality can make qualifying Faster Payments to another account in your name, subject to verification and current limits.
Cash withdrawal For branch accounts, Principality asks customers wanting more than £500 cash to contact the branch two business days in advance.
Large cheque request For cheques above £85,000, Principality asks customers to contact the branch at least five business days in advance.
Fixed account Check the specific terms. Several current fixed bonds and fixed Cash ISAs list withdrawals as not allowed.

Official savings helpPrincipality Savings Support

After opening this link:

  1. Choose the savings topic that matches your task.
  2. Check the withdrawal rules before requesting money from a restricted or fixed account.
  3. If your account is online-only, follow the linked-account instructions.
  4. Use secure messaging after logging in if you need to change your linked account.
  5. For large branch withdrawals, call the branch in advance rather than travelling with no notice.

How Much Principality Savings Are Protected by FSCS?

Principality states that eligible deposits held with its UK establishment are currently protected by the Financial Services Compensation Scheme up to a total of £120,000 per eligible person.

£120,000 Current standard FSCS protection limit for eligible Principality deposits per eligible person.
Combined deposits The limit is not multiplied simply because you hold several Principality savings accounts.
Eligibility matters Not every balance or depositor arrangement is automatically covered, so read the official information sheet.
Large-balance check: if your total eligible Principality deposits approach or exceed £120,000, read the current FSCS information before adding more money. Certain qualifying temporary high balances can have separate protection rules.

Official protectionPrincipality FSCS Information

After opening this link:

  1. Read the savings section for the current protection limit.
  2. Open the FSCS Information Sheet and Exclusion List.
  3. Add together eligible deposits you hold with Principality rather than treating each account as a separate £120,000 limit.
  4. If you have an unusually large temporary balance, use the FSCS website to check whether temporary high-balance rules apply.

Principality Savings Contact, Online Help and Branches

Principality’s general and savings support number is currently 0330 333 4000. Published telephone opening hours are Monday to Friday from 9:30am to 5pm and Saturday from 9am to 1pm.

Savings phone 0330 333 4000.
Monday-Friday 9:30am-5pm.
Saturday 9am-1pm.
Post Principality Building Society, PO Box 89, Queen Street, Cardiff, CF10 1UA.
Face-to-face help Principality currently operates more than 60 branches and agencies across Wales and the borders.
Secure account message Existing online customers can use their authenticated profile for supported account enquiries.

Official contactContact Principality Building Society

After opening this link:

  1. Choose savings if your question is about a new or existing savings account.
  2. Use the published telephone number rather than a number copied from an unsolicited message.
  3. If using the contact form, do not include passwords, user IDs, transaction details or other sensitive account information.
  4. For an existing online account, use secure messaging when the support page directs you there.

Official branchesFind a Principality Branch or Agency

After opening this link:

  1. Enter your town, city or postcode.
  2. Switch between list and map view if useful.
  3. Open the nearest location to confirm current opening arrangements.
  4. Check that the account you want can actually be opened or managed in branch before travelling.
  5. Book an appointment when the product page recommends one.

Common Principality Savings Mistakes to Avoid

Choosing only by the highest AER A regular saver, fixed bond and easy-access account solve different problems. Compare how much you can deposit and when you can get it back.
Ignoring the bonus expiry The Online Bonus Triple Access accounts currently lose their introductory bonus after 12 months. Review the account before that date.
Using restricted access for emergency money Three or five withdrawals may sound generous until several unexpected expenses happen in one year.
Withdrawing an ISA to move it Use an ISA transfer request when preserving tax-free status matters.
Assuming a fixed ISA allows early withdrawals Several current Principality fixed Cash ISAs are explicitly listed with withdrawals not allowed.
Forgetting the funding window Some fixed products only accept additional money while the issue remains on sale.
Leaving money above the FSCS limit without checking Add together eligible Principality deposits when reviewing protection.
Relying on an old rate screenshot Always open the live Principality product page on the day you apply.

Principality Savings Rate Decision Checklist

Before opening an account, run through this short list. It catches most of the conditions that are easy to miss when comparing percentages quickly.

Is the rate fixed or variable?
Does the rate include a temporary bonus?
What is the rate after the bonus?
What is the minimum opening deposit?
Is there a maximum balance?
Can you make additional deposits?
How many withdrawals are allowed?
Does closing the account count as a withdrawal?
Can the account be managed online?
Is branch access important to you?
Does ISA tax treatment matter?
Will an ISA transfer be required?
Can you leave fixed money untouched until maturity?
Is your total balance within your intended FSCS protection level?

Related Building Society Guides

It can be useful to compare the account structure as well as the rate. Another building society may have a higher regular-saver rate but a lower monthly deposit cap, or a slightly lower Cash ISA rate with easier access.

Principality Building Society: Login, Savings & Mortgage Help Yorkshire Building Society: Savings, Mortgages & Online Banking Leeds Building Society: Savings, Mortgages & Account Help UK Building Society Directory & Current Guides
Compare providers on the feature that matters to the money you are actually saving: monthly deposit capacity, lump-sum limit, withdrawal freedom, ISA transfer support, fixed-term length and FSCS position.

Official Principality Savings Sources Used for This Rate Guide

These are the official starting points to re-check before opening or moving a savings account. Product issues and rates can change after publication.

All Savings Accounts Easy-Access Accounts Regular Savers Fixed-Term Bonds Cash ISAs ISA Transfers Savings Support FSCS Protection Contact Principality Branch Finder GOV.UK ISA Rules

How This 2026 Principality Savings Rate Page Was Checked

Live Principality savings comparison reviewed.
Regular saver rate and monthly funding cap checked.
Current fixed-rate bond range checked.
Online Bonus Triple Access rate and bonus expiry checked.
Cash ISA range and fixed ISA rates checked.
2026/27 ISA allowance checked.
April 2027 Cash ISA rule change checked against HMRC information.
ISA transfer procedure checked.
Savings withdrawal guidance checked.
Current £120,000 FSCS position checked.
Savings phone and opening hours checked.
Official branch finder checked.

Editorial rate review: 21 September 2026. Variable rates, fixed-rate issues, bonus products and application availability may change after this review.

Independent Financial Information Notice

Building-society.org is an independent informational website. It is not Principality Building Society, HM Revenue & Customs, the Financial Conduct Authority, Prudential Regulation Authority or Financial Services Compensation Scheme.

This page explains publicly available savings rates and account rules. It does not recommend a particular account for your personal circumstances and cannot open, access, transfer or manage a Principality account.

Verify before moving money: check the live rate, product issue, eligibility, withdrawal restrictions, ISA transfer terms, maturity rules and FSCS information on the official Principality website immediately before applying.

Principality Building Society Savings Rates FAQs

1. What is the highest Principality Building Society savings rate in September 2026?

The highest headline rate in the Principality range checked on 21 September 2026 is 4.85% Gross/AER fixed on the 1 Year Regular Saver Bond. It accepts up to £250 each month, has a current maximum balance of £3,000 and does not allow withdrawals before maturity.

2. What is Principality’s current 1 Year Fixed Rate Bond rate?

The current 1 Year Fixed Rate Bond checked for this guide pays 4.45% Gross/AER fixed with annual interest, with a monthly-interest option that produces the same 4.45% AER. The minimum opening balance is £500 and withdrawals are not allowed during the one-year term.

3. What rate does Principality Online Bonus Triple Access pay?

The current Online Bonus Triple Access account pays 4.30% Gross/AER variable for its first 12 months, including a 1.95% variable bonus. The current underlying rate without that bonus is 2.35% AER. It allows three withdrawals per calendar year.

4. What is the best-paying Principality Cash ISA rate currently listed?

Among the standard Cash ISA products checked for this guide, the 1 Year Fixed Rate Cash ISA currently pays 4.50% Tax-free/AER fixed. It has a £500 minimum opening deposit and does not provide routine withdrawals under the current terms.

5. How much can I put into a Cash ISA in the 2026/27 tax year?

The overall ISA allowance for the 2026/27 tax year is £20,000. Principality states that customers can only pay into one Principality Cash ISA in a tax year. Different rules are scheduled from 6 April 2027, so check the current HMRC guidance when the new tax year begins.

6. Can I transfer another provider’s Cash ISA to Principality?

Yes, where the receiving Principality ISA accepts transfers. Use Principality’s official ISA transfer process rather than withdrawing the money yourself. Withdrawing first can remove the transferred balance’s existing ISA tax status and may affect your current-year allowance.

7. Does Principality have an unlimited-withdrawal savings account?

Yes. The current comparison range includes unlimited-withdrawal easy-access options, including Online Easy Access at 2.25% Gross/AER variable when this guide was reviewed. Compare the live rate because variable accounts can change.

8. How much of my Principality savings is protected by FSCS?

Principality currently states that eligible deposits are protected by the Financial Services Compensation Scheme up to a total of £120,000 per eligible person. The standard limit applies across eligible Principality deposits rather than separately to every savings account.

9. What number do I call about Principality savings?

Principality currently publishes 0330 333 4000 for savings and general enquiries. Published telephone hours are Monday to Friday from 9:30am to 5pm and Saturday from 9am to 1pm.

10. Is Building-society.org the official Principality Building Society website?

No. Building-society.org is an independent information website. Use principality.co.uk for live savings rates, applications, ISA transfers, account management, secure messages and personal financial information.

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