Can You Have a Lifetime ISA and a Pension?
What gov.uk says about a Lifetime ISA, workplace pensions and private pensions, and how they differ on paying in, tax and taking money out.
ISA Guides & Insights
An ISA (Individual Savings Account) is a UK account in which you can save or invest up to £20,000 each tax year without paying UK income tax or capital gains tax on the interest or returns. These guides explain how much you can put in an ISA each year, the differences between a Cash ISA and a Stocks and Shares ISA, Lifetime ISA withdrawal rules, ISA transfers and ISA withdrawals. To run your own numbers, use the free ISA calculator. (Allowance figure correct as of 26 September 2026.)
How Do You Open an ISA?
Who can open each type of ISA, what a provider asks for, how a transfer in differs from a new payment, and where gov.uk pages stay silent.
ISA vs Pension: How Does the Tax Treatment Differ?
How tax applies to money paid into, held in and taken out of an ISA and a pension, as gov.uk describes it. Differences only, not advice.
What Is an Innovative Finance ISA?
What an Innovative Finance ISA is, how it differs from cash and stocks and shares ISAs, and what gov.uk and the FSCS page say about tax, risk and transfers.
ISAs and Premium Bonds: How Each Works
NS&I says Premium Bonds do not earn interest and that an annual prize fund rate funds a monthly prize draw. gov.uk says you do not pay tax on interest on cash in an ISA. This guide sets out what each source says, with sources.
Cash ISA Interest: Worked Examples at Different Rates
Interest on a Cash ISA balance is the balance multiplied by the rate, adjusted for how often the provider adds interest. This guide works through examples at assumed rates of 2%, 3% and 4%, which are not forecasts.
Common ISA Mistakes and How the Rules Work to Avoid Them
The usual ISA pitfalls are withdrawing instead of transferring, paying in over the allowance, Lifetime ISA age limits, and assuming protection that does not exist. Here is what the rules say about each.
Do You Need to Declare an ISA on a Tax Return?
According to gov.uk, if you complete a tax return you do not need to declare ISA interest, income or capital gains on it. Money held outside an ISA is treated differently.
Flexible ISAs: How Taking Money Out and Paying It Back Works
A flexible ISA is one whose terms let you take cash out and put it back in the same tax year without using up more of that year's allowance. Whether an ISA is flexible is set by the provider's terms, so it is worth asking.
Is ISA Interest Taxable? The Short Answer and the Detail
gov.uk says you do not pay tax on interest on cash in an ISA. Interest in a normal savings account can be taxed once it goes beyond your tax-free allowances. Here is how the two compare, with a worked example.
ISA Allowance for Couples: How It Works for Two People
gov.uk says you cannot hold an ISA with someone else. Reading the limit as applying to each adult, giving a couple two between them, is this site's own interpretation. Here is how that works, with a worked example.
ISA Tax Year End: What Happens to Your Unused Allowance
The ISA tax year runs from 6 April to 5 April, and the £20,000 allowance is set for each tax year. gov.uk describes no carry forward of an unused amount.
Junior ISA at 16 and 18: What Changes and When
At 16 a child can take over as the registered contact of a Junior ISA, but gov.uk says money cannot be taken out until 18, apart from the terminal illness and death cases. At 18 the account turns into an adult ISA automatically.
Can You Keep an ISA If You Move Abroad?
According to gov.uk, an ISA you already hold can stay open if you become non-UK resident and keeps its UK tax relief, but you cannot pay into it unless you are a Crown employee overseas or their spouse or civil partner.
Lifetime ISA Withdrawal Charge: Worked Examples
The 25% Lifetime ISA charge applies to the total amount in the ISA, including the bonus, when the whole balance is withdrawn, so an early withdrawal can pay out less than was paid in. The examples below show the arithmetic.
Transferring a Lifetime, Junior or Stocks and Shares ISA
A transfer moves an ISA to another provider using a transfer form, while withdrawing the money yourself means you cannot reinvest that part of your tax-free allowance. Lifetime and Junior ISAs have extra restrictions, and a Lifetime ISA moved to another ISA type before the penalty-free age can attract the withdrawal charge.
Upcoming ISA Changes: What Is Confirmed and What Is Only Proposed
HMRC's newsletter says the annual limits stay put until April 2031. A lower cash ISA limit from April 2027 is made in law but not yet in force, and a First Time Buyer ISA is only a proposal.
Who Can Open and Pay Into a Junior ISA?
A parent or guardian with parental responsibility can open a Junior ISA for a UK-resident child under 16, a child aged 16 or over can open their own, and anyone can pay in up to the yearly limit. The money belongs to the child. This guide sets out who can do what.
Cash ISA changes from April 2027: £12,000 limit explained
Regulations made in 2026 set a £12,000 cash ISA limit from 6 April 2027, not yet in force, for savers under 65 at the end of the tax year. Who is exempt.
How many ISAs can I have? UK rules explained
You can pay into more than one ISA of the same type in a tax year within the £20,000 allowance. Rules for Cash, Stocks and Shares, Lifetime and Junior ISAs.