Registration In Progress: HMRC Developer Hub
ICO Registered Data Controller
Registered at Companies House: The MTD Bridge Ltd

Zero-Change.
One-Click Filing.

Our engine maps your existing spreadsheets directly to HMRC categories. No manual entry, no templates.

The "Messy" Mapping Demo

Our engine automatically highlights and groups your custom Excel rows into official HMRC tax boxes.

YOUR RAW EXCEL (TYPICAL)
Home
Insert
Page Layout
Data
Business_Expenses_2026.xlsx
ABCD
1DateNotes / ReferenceCategoryAmount
204/04/26Main St. Property RentProperty£1,250.00
305/04/26Octopus EnergyUtilities£85.20
410/04/26Plumber (Emergency Leak)Maintenance£120.00
512/04/26Direct Line InsuranceAdmin£45.00
615/04/26Local Council - RatesTax£210.00
* Rows highlighted Green are mapped to Box 1. Rows highlighted Gold are mapped to Box 5.
HMRC MTD SUBMISSION
HMRC BOX 1 Rent, Rates, Power & Insurance
£1,590.20
HMRC BOX 5 Repairs & Renewals
£120.00
SUBMISSION SUMMARY
Total Expenses £1,710.20
Status VALIDATED
READY TO FILE

The Submission Journey

A secure, four-step bridge between your data and HMRC.

1. Secure Upload

Drop your .xlsx file. Processed instantly in encrypted RAM.

2. Logic Mapping

Our engine categorises every row to HMRC standards.

3. Human Review

Check the totals. Adjust any mapping with one click.

4. Direct File

Submit to HMRC and receive your official receipt ID.