Best Bank Switch Offers — September 2023
September is a strange month for personal finance. On one hand, you've got back-to-school costs eating into your budget. On the other, it's the perfect time to reset your banking strategy for the final stretch of the year. New term, new financial year for schools, and the start of autumn spending—it all adds up to a moment when people are genuinely looking to get their money sorted.
The good news? Banks are releasing fresh switch bonuses right now. If you've been sitting on the fence about switching, or if you've completed your last cooling-off period, September offers a real mix of competitive deals worth your attention.
Here's what's available right now and how to make the most of it.
The Top Bank Switch Offers Available Now
Halifax: £225 switch bonus
Halifax is leading the pack with a solid £225 offer. This is one of the higher amounts you'll see, and it's worth considering even if you're not currently overdue for a switch. Halifax customers consistently report good experience with the switching process itself, and the account comes with a reasonable overdraft facility if you need it.
To claim the £225, you'll need to switch your main account through the Current Account Switch Service (CASS) and meet any criteria they're running that month. Check their current terms carefully—sometimes these offers come with conditions like minimum pay-ins or setting up direct debits.
TSB: £200 switch bonus
TSB's offering £200 to switchers, which puts it neck and neck with other high-value offers this month. TSB has been actively rebuilding customer confidence after some notorious IT issues in 2018, and part of that means they're competitive on switching incentives.
The key thing with TSB is that they've got reasonable customer service and their mobile app is solid. If you're switching mainly for the bonus, that's fine—the account itself is functional and fee-free. But it's worth checking whether you'll actually use the account or just let it sit dormant during your cooling-off period.
General market landscape: £100–£200 is standard
Beyond Halifax and TSB, you'll see offers in the £100–£200 range across various providers. The market has settled here. It's not as high as 2021 when bonuses regularly hit £250+, but it's respectable, and it's sustainable—which means these offers will likely continue.
Monese: up to £30 bonus
Monese is smaller, but their £30 offer is worth mentioning because they're easy to open and useful as a secondary account. If you're building a banking stack and want a flexible backup account (particularly useful if you're doing regular saverss with other banks), Monese can be part of your strategy.
Santander: £25 cashback offer
Santander's £25 is on the lower end, but remember—Santander has other perks. If they're running interest-bearing current accounts in the background, the true value might be higher than the switch bonus alone. Always look beyond the headline number.
How Much Could You Actually Earn This Month?
Let's be practical. If you switch one account to Halifax for £225, that's your September windfall. You're looking at roughly £225 in your pocket, minus any time cost (the actual switching takes 7 days under CASS, but there's admin around it).
Where it gets interesting is if you're thinking longer-term. If you've got a partner or spouse, you could each switch accounts and hit £450 together. We've written a detailed guide on bank switching for couples that covers how to stack these bonuses strategically.
If you're thinking even bigger—combining switching with best 0% cardss (stoozing) and regular saver accounts—you can genuinely earn £1000+ by year-end. But September is about capturing these switch bonuses while they're here.
The Cooling-Off Reality: Plan Your Timing
Here's the thing nobody talks about enough: once you've switched, you hit a cooling-off period. This is the time after switching during which you can't switch away from that bank again. It typically runs 12 months.
If you're switching in early September, your cooling-off period ends in September 2024. That's important because it shapes what you do next month and the month after. Many people switch in waves—one account this month, another in three months, another after that—to keep themselves in a rotation of claiming bonuses throughout the year.
Check our cooling-off checker tool if you need to track your own timelines.
Beyond the Switch Bonus: What About Interest?
Once the switching bonus lands, the real earner is the interest rate on your new account. September is a good time to check whether your switched account actually pays interest.
Some banks offer interest-bearing current accounts. Others are moving toward this as interest rates remain elevated. Even 1% or 2% on a £5000 balance is meaningful—that's £50–£100 per year, sitting alongside your switch bonus.
When you're comparing offers on our live offers page, filter by interest rate as well as switch bonus. The best deal is the one that combines both.
Stoozing Alongside Switching
If you're serious about maximizing September, consider running a 0% credit card in parallel with your switch. The idea is simple: get a 0% card, move cash onto it, pay it off with your switch bonus and natural spending, and earn interest in a savings account on the cash you've moved.
This is called stoozing, and it works beautifully alongside switching. You're claiming a £200–£225 bonus while your stoozing cash is earning 3–4% in a savings account. By October, you could have earned £225 + interest, plus cleared a chunk of your 0% card—all without any debt.
We've got a full stoozing guide if you want the details.
Regular Savers: The Forgotten Earner
Here's a secret: regular saver accounts often beat current account bonuses when you work the numbers properly. A regular saver might pay 5–8% interest if you deposit £250–500 per month. Over a year, that's real money.
In September, banks are refreshing their regular saver offers as people think about autumn budgeting. If you've got stable monthly income and can commit to saving £300–500 per month, a regular saver often makes more sense than chasing switch bonuses alone.
The maths: £400/month into a 7% regular saver = £28 interest per month = £336 per year, on top of your capital. compare bank bonuses that to a one-off £200 switch bonus, and you see why stacking strategies work.
What About Credit Checks?
If you're worried about credit checks damaging your score—don't be. Bank switching uses a soft credit check, and soft checks don't affect your credit score. You can switch accounts, claim bonuses, and check your eligibility without any damage to your borrowing ability.
We've written extensively on this, but the short version: soft check, no damage, switch away.
Action Plan for September
- Check your cooling-off status using our cooling-off checker
- Compare current offers on the live offers page to see what's available by region
- Pick a switch worth doing—Halifax £225, TSB £200, or another that suits your needs
- Start the switch immediately (7 days to process, plus admin time)
- While waiting, research 0% cards if you want to stooze
- Look at regular saver options for the rest of your cash
- Document everything—dates, bonuses, cooling-off periods
If you're new to switching, our switching guide walks through the process step by step.
Common Questions
Can I switch right now and claim a September bonus?
Yes, if you initiate the switch in September, you'll usually receive the bonus before the month ends—though banks sometimes have a 2–3 week processing window after the switch completes. Initiate early in the month if you want to be safe.
Do I need to set up direct debits to get the bonus?
Most banks require at least one active direct debit to claim switching bonuses, yes. Some require a minimum pay-in as well. Check the specific terms for each offer. We've got a direct debit guide if you need to find cheap ones.
Can I close the account immediately after receiving the bonus?
Technically yes, but you'll hit the cooling-off period which prevents you from switching again for 12 months. If you plan to switch every year, keep the account open for that reason. If you're fine with a 12-month gap, closing immediately is fine—just make sure to claim the bonus first.
What if I don't qualify for the bonus?
Use our eligibility checker to see what you qualify for before applying. Some people are ineligible due to existing bank relationships, age, credit history, or residency. It's worth checking first rather than applying and getting a decline.
Should I switch to all the banks offering bonuses?
Not at once—you'll hit cooling-off periods for each. The smart approach is to stagger switches: one bank in September, another in December, another in March. This keeps you rotating through bonuses across the year while respecting cooling-off rules.