
VAT Return Deadlines: Dates, Rules & Penalties Explained
A late VAT return can snowball from a simple oversight into a cash-flow crisis, yet thousands of businesses still miss the cut-off each quarter. With vat return deadlines set in stone by tax authorities, knowing the exact dates and the cost of non-compliance is critical for any finance team. Missing just one filing may feel minor, but the numbers tell a different story: UK firms already owed HMRC £28 billion every month during Q1 2025, largely because many prioritised cash flow over tax compliance.






















































































