Guidance
Stamp Duty Land Tax: commercial software suppliers
Updated 20 December 2023
漏 Crown copyright 2023
This publication is licensed under the terms of the Open Government Licence v3.0 except where otherwise stated. To view this licence, visit or write to the Information Policy Team, The National Archives, Kew, London TW9 4DU, or email: [email protected].
Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned.
This publication is available at /government/publications/stamp-duty-commercial-software-suppliers/stamp-duty-land-tax-commercial-software-suppliers
| Supplier name | Product name | Forms available | Telephone |
|---|---|---|---|
| Cloud Forms | SDLT1, 2, 3, 4, 5 and 46 | 0330 404 0955 | |
| CASA version 6, Unity | SDLT1, 2, 3, 4 and 5 | 01483 419 025 | |
| Compass | SDLT1, 2, 3, 4 and 5 | 0333 305 0956 | |
| Hoowla Case Management | SDLT1, 2, 3, 4, 5 and 46 | 01792 687 146 | |
| InfoTrack SDLT Submission | SDLT1, 2, 3, 4 and 5 | 0207 186 8090 | |
| Landscape SDLT | SDLT1, 2, 3, 4 and 5 | 0207 173 5379 | |
| Legal Bricks Solicitor Portal | SDLT1, 2, 3, 4 and 5 | 01384 480 591 | |
| Intelliworks Enterprise Server | SDLT1, 2, 3, 4 and 5 | 0330 036 6700 | |
| Legal CM | SDLT1, 2, 3, 4, and 5 | 020 3904 1691 | |
| SDLT.co.uk | SDLT1, 2, 3, 4, 5 and 46 | 0330 551 9341 | |
| Searchflow | SDLT1, 2, 3, 4 and 5 | 0800 977 8818 | |
| Stamp Tax Online V3.2 | SDLT1, 2, 3, 4 and 5 | 0191 406 6572 | |
| Access Legal Proclaim | SDLT1, 2, 3, 4, 5 and 6 | 0845 345 3300 | |
| Tmconvey | SDLT1, 2, 3, 4 and 5 | 0800 840 5571 |