Notice accounts and fixed terms sell you a rate in exchange for access

Everything here earned its place by changing an outcome. Nothing about access restrictions on savings is included to round the number up.

What the extra rate is paying for

Banks pay more for deposits they can rely on, because predictable funding is worth more to them than money that might leave tomorrow. A notice account requires you to give advance warning before withdrawing, and a fixed-term account prevents withdrawal entirely for a set period.

The premium over instant access is the price of that certainty, and it is usually modest. Whether it is worth taking depends entirely on whether you might need the money, which is a question about your circumstances rather than about the account.

Match the account to the job

Emergency money must be reachable within a day or two, which rules out notice and fixed terms regardless of the rate on offer. Money with a known date — a tax bill, a planned purchase — can be fixed for a term ending before that date with no real cost.

Practically, money with no date attached and a long horizon is arguably not a cash question at all, though that depends on your circumstances and risk capacity. Sorting savings by when they might be needed produces the account choices almost automatically.

How the penalties actually work

Fixed-term accounts that permit early access usually charge a set number of days of interest, which is a defined and predictable cost. Others prohibit access entirely until maturity, in which case the money is genuinely unavailable regardless of circumstances.

Reading which of the two you are signing up for is the single most important line in the terms. Notice accounts typically allow withdrawal after the stated notice or immediately with an interest penalty, so the notice period is a delay rather than a lock.

Ladders solve the trade-off partially

Splitting a sum across several fixed terms maturing at different dates means some money becomes available at regular intervals. As each matures, it can be reinvested at the longest term, so after a full cycle you hold long-term rates with regular access points.

This is a standard technique for larger cash holdings and requires only a spreadsheet and some patience. It does not remove interest rate risk; it averages your exposure to it, which is a different and more modest benefit.

Fixing is a bet on the direction of rates

Locking a rate for two years wins if rates fall and loses if they rise, and neither outcome is predictable. The honest reason to fix is certainty about your own income from the money rather than a forecast about policy. Where variable rates have been rising, savers who fixed early frequently find themselves below current best-buys, and the reverse is equally common.

On the balance sheet, anyone confident about the direction of rates has an opportunity considerably more lucrative than a savings account.

The right answer depends on your tax situation, which this cannot see.

Check the tax and access rules where you live

Interest is taxed differently across countries, and some tax-sheltered products carry their own access restrictions in addition to the account's. Withdrawing from a sheltered account can permanently lose the allowance in some systems, which is a much larger cost than a rate difference. Deposit protection schemes have limits per institution, so large balances split across accounts at the same bank may not be separately protected.

In numbers, these rules change, so confirm them with the provider or your national regulator rather than relying on general reading.

Everything above, in order of what to do first

1. What the extra rate is paying for. Banks pay more for deposits they can rely on, because predictable funding is worth more to them than money that might leave tomorrow.
2. Match the account to the job. Emergency money must be reachable within a day or two, which rules out notice and fixed terms regardless of the rate on offer.
3. How the penalties actually work. Fixed-term accounts that permit early access usually charge a set number of days of interest, which is a defined and predictable cost.
4. Ladders solve the trade-off partially. Splitting a sum across several fixed terms maturing at different dates means some money becomes available at regular intervals.
5. Fixing is a bet on the direction of rates. Locking a rate for two years wins if rates fall and loses if they rise, and neither outcome is predictable.
6. Check the tax and access rules where you live. Interest is taxed differently across countries, and some tax-sheltered products carry their own access restrictions in addition to the account's.

The takeaway

Sort your cash by when you might need it, then choose accounts. The rate is the last decision, not the first.

Write the number down before you decide. It usually decides for you.