HMRC allow you to make some adjustments outside your software for various reasons.
For more information visit the HMRC guide for MTD (opens in a new tab) >
You may need to enter adjustments if you have accidentally submitted a VAT Return without using MTD.
Read how to resubmit a manual VAT Return with Making Tax Digital (MTD) >
CAUTION: We advise speaking to an accountant before making any adjustments to a VAT Return.

NOTE: You can't adjust Box 3 or Box 5. These are calculate based on the figures in boxes 1,2 and 4.Adjusting the VAT on Sales or Purchases on the VAT Return, updates the following categories.
| Debit | Credit | |
| Sales | 9999 (Suspense) | 2202 (VAT Liability) |
| Purchases | 2202 (VAT Liability) | 9999 (Suspense) |
Move the value in category 9999 to the required category using a manual journal. You may need to take advice from an accountant if you're unsure how to do this.