Stamp Duty Land Tax Online: Software and online forms

A range of internet filing enabled software and online forms are available from commercial software suppliers orHM Revenue & Customs (HMRC).They can be used to file Stamp Duty Land Tax forms SDLT1, SDLT2, SDLT3 and SDLT4 over the internet. You can choose the product that best suits your needs. HMRC is pleased to accept forms and returns sent using any of the commercial software supplier products listed or HMRC’s Stamp Taxes Online product.HMRC do not carry out any form of security testing of developer products or services and customers are encouraged to ask their suppliers for information about the security aspects of the products and services they provide. Information about the security of the HMRC services that these products and services interface with is detailed at Registration and Enrolment Frequently Asked Questions.

HMRC provide a free Stamp Taxes Online service. This will allow you to file forms SDLT1, SDLT2, SDLT3 and SDLT4. The system automatically produces an electronic SDLT certificate.HMRC have tested all the features of this service and will provide support to users through its Online Services Helpdesk. This is one of the available filing options once you have logged on to Online Services.

HMRC have only tested the ability of commercial software supplier products to file a valid form or return.

The software products shown in the table below have gained internet recognition so have proved the ability to file a valid return over the internet. To ensure the software product meets your specific needs, please contact the software developer for further details.

Commercial software supplier products and online forms

  • HMRC is not able to recommend or endorse any one product or service over another.
  • HMRC cannot provide support for these commercial software supplier products. Any queries or difficulties experienced by users should be taken up directly with the commercial software supplier.
  • The commercial software suppliers have provided the contact details below and HMRC cannot therefore guarantee that they are correct or assist if you are unable to contact them.
  • HMRC is not responsible for the content or reliability of these commercial software supplier websites and do not necessarily endorse the views expressed within them. HMRC cannot guarantee that these links will work all of the time and have no control over the availability of the linked pages.
  • If you are considering using a digital certificate, you must check that the software you are using also supports it.
  • HMRC will not be responsible for any loss, damage, cost or expense arising out of the use of this software.
Suppliers name Product name SDLT forms available
DPS Software
Telephone: 0208 8041022
What DPS Software do		 One Office SDLT1, 2, 3, 4 & SDLT5
Eclipse Legal Systems
Telephone: 01274 704100
What Eclipse Legal Systems do		 Proclaim V3 SDLT1, 2, 3, 4 & SDLT5, SDLT6
Easy Convey
Telephone: 01483 419025
What Easy Convey do		 CASA version 5 SDLT1, 2, 3, 4 & SDLT5
IRIS Laserforms
Telephone: 0844 815 5560
What IRIS Laserforms do
 LFM9 9.1 SDLT1, 2, 3, 4, SDLT5, SDLT46
Katron Systems Ltd
Telephone: 01628 477056
SolidusPMS V3 SDLT1, 2, 3 & SDLT5
Kirklands Business Solutions Ltd
Telephone: 01738 442299 		SOS Instant Office & SOS Instant Conveyancing Online SDLT1, 2, 3, 4 & SDLT5
Landscape Software Ltd
Telephone: 01753 740102
What Landscape Software Ltd do
 Landscape SDLT SDLT1, 2, 3, 4, SDLT5UTRN Generator System
OchreSoft Technologies Ltd
Telephone: 01793 836730
What OchreSoft Technologies Ltd do
 Intelliworks Enterprise Server SDLT1, 2, 3, 4 & SDLT5
Onlineconvey.com Ltd
Telephone: 0208 909 0451
 Onlineconvey v1.1 SDLT1, 2, 3, 4 & SDLT5
Oyez Legal Software
Telephone: 08450 175517
 OyezForms 9.00T SDLT1, 2, 3, 4 & SDLT5
Peapod Solutions Ltd
Telephone: 0870 380 1122
 PRINTAForm version 6.07.00 SDLT1, 2, 3, 4 & SDLT5
SDLT.co.uk
Telephone: 0845 6526 855
What SDLT.co.uk do
 SDLT.co.uk version 2.0x SDLT1, 2, 3, 4, SDLT5, SDLT46
Stamp Tax Online
Telephone: 0191 406 6572
What Stamp Tax Online do		 Stamp Tax Online V1 SDLT1, 2, 3, 4 & SDLT5