VAT-registered businesses in the UK must now submit VAT Returns digitally through HMRC’s Making Tax Digital (MTD) system. For accountants, bookkeepers, and professional tax agents, 1 1 MTD Bridge provides a fast, accurate, and HMRC-recognised solution for filing VAT returns on behalf of clients.
This guide explains how agents can register, authorise clients, upload VAT data, and file VAT Returns via MTD using 1 1 MTD Bridge.
What Is MTD VAT Filing for Agents?
Making Tax Digital (MTD) requires businesses and agents to:
- Submit VAT Returns using HMRC-recognised software
- Maintain digital financial records
- Communicate with HMRC using secure APIs
Agents manage VAT filing through their HMRC Agent Services Account (ASA) and connect clients to 1 1 MTD Bridge.
Why Use 1 1 MTD Bridge for MTD VAT Filing?
1 1 MTD Bridge is HMRC-recognised software designed for accountants and tax agents.
Key Features:
- Simple agent onboarding
- Manage unlimited clients
- Import VAT data via Excel (VAT100 Template)
- Fetch VAT obligations and liabilities automatically
- Submit VAT Returns digitally
- Download official HMRC receipts
- Fully compliant with MTD rules
Step-by-Step MTD VAT Filing Guide for Agents
Step 1 — Register as an Agent with HMRC
You must register as an HMRC Agent before filing VAT returns.
- Government Gateway Agent Account
- Unique Taxpayer Reference (UTR)
- Business identity details
- Agent contact information
Step 2 — Register as an Agent in 1 1 MTD Bridge
After HMRC approval, set up your agent profile in 1 1 MTD Bridge.
- Select Agent account type and add ARN
- Connect to HMRC ASA
- Add your business and client details
Step 3 — Ask Clients to Authorise You for VAT MTD
HMRC requires digital authorisation for each client.
- Log in to Agent Services Account
- Select “Ask a client to authorise you”
- Enter client’s VAT number
- HMRC sends a digital authorisation link
- Client approves the request
Step 4 — Select the Client’s VAT Obligation Period
Choose the open VAT period fetched directly from HMRC via API.
Step 5 — Download VAT Excel Templates
1 1 MTD Bridge provides two official templates:
- VAT100 Template
- VAT Bookkeeping Template
Step 6 — Enter & Upload VAT Data
Fill in and upload:
- Sales
- Purchases
- Output VAT
- Input VAT
Step 7 — Review VAT Summary
The system automatically calculates:
- Output VAT
- Input VAT
- Net VAT payable or reclaim
Step 8 — Submit VAT Return to HMRC (MTD Compliant)
Your submission includes:
- Digital HMRC receipt
- Confirmation number
- Time-stamped audit record
Benefits of Filing MTD VAT via 1 1 MTD Bridge
- Faster, error-free VAT filing
- Direct HMRC digital submission
- Secure cloud record keeping
- Complete audit trail
- Manage multiple clients easily
- Full HMRC-recognised compliance
Ready to File Your Taxes? We’re Here to Help?
Join thousands of users who trust 1 1 MTD Bridge for quick, secure, and HMRC-recognised tax filing.