Making Tax Digital for Income Tax in 2027: where invoice capture fits

Check who joins MTD for Income Tax and when

MTD for VAT and MTD for Income Tax are different obligations. Do not use a VAT workflow or a software subscription name as proof that an Income Tax filing route is ready.

HMRC’s Income Tax schedule, from its eligibility guidance (GOV.UK, checked 28 September 2026):

The next group starts on 6 April 2027. HMRC reviews each 2025/26 Self Assessment return and writes to people whose qualifying income is over £30,000. A missing letter does not remove the obligation: HMRC says each person is still responsible for checking and for being signed up in time. It also advises choosing software before signing up.

Qualifying income is total self-employment and property income before expenses (turnover), not profit. Employment income, dividends, pensions and an individual partner’s share of partnership profit do not count. Some people are exempt, either automatically or after applying, and HMRC will set the partnership timetable later. Use HMRC’s guidance on qualifying income and exemptions (GOV.UK, checked 28 September 2026) rather than applying this table without those checks.

Assign responsibility for capture, review and filing

1. Collect the source. The client sends bills and receipts to the agreed folder through email, upload or mobile capture. The practice follows up documents that are missing.
2. Check captured data. A reviewer compares the supplier, dates and amounts with the source. Detailed invoices may also need line-level review.
3. Apply accounting treatment. The bookkeeper chooses the account and tax code, checks saved rules and resolves exceptions. Recognition and tax judgement are separate tasks.
4. Export to the correct books. Confirm the client, destination, supported fields and source attachment. Check that the export completed.
5. Review and submit. The filing owner checks the accounting records, adjustments, quarterly update and return in compatible software, submits them and keeps the acknowledgement.

Datamolino’s invoice automation workflow supports the first four steps. It does not send quarterly updates or tax returns to HMRC. Bank transactions, non-invoice income, adjustments and other records still need their own handling.

A receipt image and a digital tax record are different

Keeping a photograph of an invoice does not by itself create the required digital records. For Income Tax, HMRC defines a digital record as one created and stored in MTD-compatible software, and each record needs at least the amount, the date and the category. The original invoices, or copies, still have to be kept as for Self Assessment. HMRC lists bank feeds, scanning receipts and invoices, and manual entry as ways that compatible software can create these records.

When more than one product is involved, the records must be digitally linked. HMRC lists CSV import and export, automated data transfer and API transfers as ways to do this. Once a record has been sent in a quarterly update, it must not be moved by hand, for example by retyping it or using copy and paste. See HMRC’s guidance to create digital records and choose software (GOV.UK, checked 28 September 2026).

Datamolino prepares invoice data that becomes records in the connected accounting software. Have the filing owner check the whole route, including spreadsheets or bridging software, rather than assuming a direct invoice export settles it. For VAT, HMRC’s Notice 700/22 (GOV.UK, checked 28 September 2026) explains functional compatible software and digital links.

Test the actual accounting connection

Use a representative bill before rolling a process out across clients. Confirm the contact, account, tax treatment, date and source attachment in the destination. If you need line items, use a subscription that includes extraction and select the appropriate export format.

Each accounting connection has its own coding fields. QuickBooks product lines also require a different mapping from ordinary expense categories. Use the specific Xero, QuickBooks or FreeAgent guide for the connection in use.

For recurring suppliers, start with manual review. Check a second invoice against the saved coding before considering automatic export. A rule repeats a configured choice when its conditions match; it does not reassess the tax treatment of a changed purchase.

Use a close checklist for each reporting period

• Confirm which client and income sources need an update.
• List missing documents and unresolved invoice exceptions.
• Check exported entries and any other records needed for the period.
• Confirm the update deadline in HMRC’s guidance.
• Record who reviewed, submitted and checked the acknowledgement.

MTD for Income Tax involves quarterly updates and a tax return after the end of the year. HMRC describes quarterly updates as summaries of income and expense totals, not tax returns, and it does not receive individual receipts or invoices. The update deadlines are 7 August, 7 November, 7 February and 7 May. HMRC is not applying penalty points to late quarterly updates in the 2026/27 tax year. From 2027/28, each late update earns a point and four points bring a £200 penalty. See HMRC’s quarterly updates guidance (GOV.UK, checked 28 September 2026).

One practice described its requirement in the original article: “My firm needs a standalone invoice capture tool for CSV exports for quarterly HMRC tax filing compliance.” The comment was attributed to Vijay Mittal. It describes a desired capture route, not evidence that a CSV export alone makes a filing compliant.

For the related distinction between record preparation and liability, read UK VAT penalties and the checks that support accurate records.

Who must use MTD for Income Tax from April 2027?

Sole traders and landlords with qualifying income over £30,000 in 2025/26, unless an exemption applies. The over £50,000 group started on 6 April 2026, and qualifying income over £20,000 in 2026/27 brings people in from 6 April 2028. Check HMRC’s eligibility guidance for each person.