Nationwide Savings Rates Increase as Building Society Unveils New 4% ISAs

Nationwide Building Society has announced a package of moves that mark a nationwide savings rates increase as it launches two new one-year 4. 00% products and lifts several fixed-rate ISAs. The changes take effect from 6 March (ET) and include a 1 Year Single Access ISA and a 1 Year Single Access Saver paying 4. 00% AER, both variable. The society also raised fixed-rate ISA terms, with the five-year fixed now at 4. 25% and shorter fixed terms increased to 4. 05%.
Nationwide Savings Rates Increase: What changed
The headline actions are straightforward: two new one-year accounts paying 4. 00% AER have been added, and rates on fixed-rate cash ISAs were increased. The 1 Year Single Access ISA and the 1 Year Single Access Saver each carry a 4. 00% variable rate; savers are allowed only one withdrawal over the 12-month term before the rate falls to a variable 1. 05% AER for the remainder of the term. Nationwide has also raised the 1-, 2- and 3-year fixed ISAs to 4. 05% and boosted the 5-year fixed ISA to 4. 25% from its prior 4. 00% level. Nationwide is retiring its existing 1 Year Triple Access ISA and 1 Year Triple Access Saver, which previously paid 3. 30%.
Immediate reactions
“With the new tax year fast approaching, ISA season is coming into full swing, ” said Caitlyn Eastell, personal finance analyst at. “Typically, this is when providers will compete most fiercely to make their deals enticing to new customers. ”
Richard Stocker, head of savings at Nationwide, said: “We’re pleased to be increasing rates across our ISAs and our instant access savings product, giving members even more long‑term value and meaningful benefits. ”
Quick context
The moves arrive as savers and institutions position ahead of the new tax year in April; one industry analyst highlighted that this period often sparks heavier competition for Isa flows. For a simple example, a saver holding £10, 000 in a 4. 00% one‑year account would earn an extra £400 in interest over the year on that balance.
What’s next
Members and savers can expect messaging from the building society about transfers at the end of the 12-month term and details on how balances will be handled if accounts move into instant-access products. Market comparisons will determine whether these offers displace other market-leading easy-access deals, and savers weighing limited-access 4. 00% options against unlimited-access alternatives will watch rates and access terms closely in the weeks ahead. Observers will be tracking whether this nationwide savings rates increase prompts further rate moves from other providers as ISA season continues.




