Step 1 – Register & Log In

Create your account on 11taxassist and log in to your dashboard.

👉 Click here to Login or Sign Up

Step 2 – Select Your User Type (Only for New Users)

Once you log in for the first time, you will be asked to select your account type:

• Individual
• Agent

This step appears only one time per account and helps us configure the software correctly.

Step 3 – Authorize HMRC Access (Mandatory)

Connect your HMRC account using your Government Gateway credentials.
This authorisation allows our software to communicate with HMRC for VAT submission.

Step 4 – Add Your Business Details

Once HMRC access is granted, add your VAT business details, including:

• Business Name
• Business Email
• Business Address
• Phone Number
• VAT Registration Number
• VAT Registration Date etc...

This information is required for correct VAT mapping and submission to HMRC.

Step 5 – Select Your VAT Period (Quarterly Obligation)

Choose your open VAT obligation period fetched from HMRC.

Step 6 – Download VAT Excel Templates

Download the required templates from 11taxassist:

• VAT100 Template
• VAT Bookkeeping Template

Both templates follow HMRC VAT algorithms for accurate calculations.

Step 7 – Enter & Upload VAT Data

Fill in your sales and purchases in the Excel templates and upload them back to the system.

Step 8 – Review VAT Summary

The system automatically calculates:

• Output VAT
• Input VAT
• Net VAT payable or VAT refund

Verify all figures before submission.

Step 9 – Submit VAT to HMRC (MTD Compliant)

Click Submit to HMRC – your VAT return will be sent digitally using MTD API integration.
An HMRC submission receipt will be provided for your records.