If your VAT accounting period covered April to June 2026, the clock is now genuinely short: both your return and your payment are due by 7 August 2026, and HMRC’s cut-off is 11:59pm that night. For a lot of small business owners, this deadline creeps up quietly behind the summer slowdown — staff on leave, invoicing running late, bank reconciliation pushed to “next week” — and then suddenly there are nine days left. This is the point in the quarter where it’s worth stopping to check you’re actually on track, not assuming you are.

Why this deadline bites harder than it used to

Manual VAT submissions are no longer accepted for VAT-registered businesses — everything has to go through Making Tax Digital (MTD) compatible software now. If you’re still stitching together a return from spreadsheets and hoping your bookkeeping software exports cleanly, this is the quarter to find out whether that process actually works before you’re doing it at 11pm on the 7th. The penalty regime introduced in 2023 is also points-based: miss a deadline and you pick up a penalty point, and once you cross the threshold for your filing frequency, a £200 fixed penalty lands automatically. It’s not a one-off warning system — points accumulate, and repeated near-misses catch up with you.

What to check this week

Start with your figures, not your software. Reconcile your sales and purchase ledgers against your bank statements now, while there’s still time to chase down a missing invoice or query a supplier statement, rather than on deadline day when you have no room to fix a discrepancy. If you’re paying by BACS, remember the payment needs to be initiated three working days before the deadline to clear in time — leaving payment until the 7th itself risks a late-payment flag even if your return was filed on time. And if cash flow is tight this quarter, HMRC does offer Time to Pay arrangements, but you need to contact them before the deadline, not after — a proactive call is treated very differently to a missed payment followed by an explanation.

Also worth a quick check: if you’ve taken on new staff, changed suppliers, or started selling into a new market this quarter, make sure those transactions are actually flowing into your VAT calculation correctly, rather than sitting in an “to be categorised” pile. Software errors compound quietly — a supplier misclassified as zero-rated back in April will still be wrong in your return today unless someone catches it.

Building a system so this stops being stressful

If every VAT quarter feels like a scramble, the actual fix isn’t trying harder next time — it’s automating the parts that shouldn’t need a human at all. Bank feeds that reconcile automatically, receipt-capture apps that pull data straight into your ledger, and calendar reminders set a full two weeks out rather than two days, all reduce the chance of a last-minute discovery. This is exactly the kind of low-risk, high-value automation that BuildApps helps SMEs put together — nothing dramatic, just the plumbing that means quarter-end stops being an event. If you’re already using MTD software but still find yourself double-checking everything by hand, that’s usually a sign the tool isn’t configured for your actual workflow rather than a reason to distrust automation altogether.

The takeaway

Nine days out from the 7 August deadline is enough time to catch problems, but not enough time to be casual about it. Reconcile your figures this week, confirm your MTD software actually submits cleanly, and if you’re going to struggle to pay, call HMRC before the deadline rather than after. The businesses that get caught out aren’t usually the disorganised ones — they’re the ones who assumed everything was fine and never checked.