All software / Landmark Systems - KEYinfinity
Landmark Systems - KEYinfinity
Visit Landmark Systems - KEYinfinity websiteView HMRC listing
Our notes
KEYinfinity is cloud accounting software for farms and rural businesses from Landmark Systems, recognised by HMRC for MTD for Income Tax. Prices are not published.
Pros
- Built for farms and rural businesses
- Cloud-based, with direct bank feeds
- Accountant and consultant access offered
Cons
- No published prices; contact sales
- Final declaration support not stated
- Niche focus on agriculture
Price
Prices can change without notice, so confirm with the provider before you buy. Spotted an error? Email us.
- Cheapest MTD-capable plan
- unknown
- Per month
- unknown
- Per year
- unknown
- VAT
- unknown
- Notes
- No prices on the website; product pages offer 'Contact Sales' or a demo.
- Pricing
- Price only on request
- Agent/accountant pricing
- yes. Access for accountants and consultants is offered; price not published.
Really free?
- Quarterly updates free
- no
- Tax return (final declaration) free
- unknown (not stated)
- Limits
- n/a (no free plan advertised)
- Bank account condition
- None
- Time limit
- None stated
Checked 18 Oct 2026. Sources:www.landmarksystems.co.uk, www.landmarksystems.co.uk, www.landmarksystems.co.uk
HMRC listing
What the software provider has told HMRC. “In development” means the provider has committed to building it in time for the 2026 to 2027 tax return.
Features
| Free version | Not included |
|---|---|
| Agent software | Not included |
| Individual software | Ready now |
| Software that creates digital records | Ready now |
| Bridging software that connects to records | Not included |
| Standard update period (6 April to 5 April) | Ready now |
| Calendar update period (1 April to 31 March) | Ready now |
| Making Tax Digital for VAT | Ready now |
| HMRC Assist (Submission Feedback) | Not included |
Business income
| Sole trader | Ready now |
|---|---|
| UK property | Ready now |
| Foreign property | Not included |
Other income sources and items
| Employment (PAYE) | Not included |
|---|---|
| UK dividends | Not included |
| State Pension income | Not included |
| Private pension incomes | Not included |
| Partner income from a partnership | Not included |
| Foreign dividends | Not included |
| Foreign interest | Not included |
| Private pension contributions | Not included |
| Construction Industry Scheme | Not included |
| Charitable giving | Not included |
| Capital Gains | Not included |
| Student Loan | Not included |
| Marriage Allowance | Not included |
| Voluntary Class 2 National Insurance | Not included |
| High Income Child Benefit Charge | Not included |
| UK interest | Not included |
Accessibility
| Blindness or impaired vision | Ready now |
|---|---|
| Deafness or impaired hearing | Ready now |
| Motor or physical difficulties | Ready now |
| Cognitive impairments | Ready now |
Platform
| Software type | Web browser |
|---|---|
| Compatible with | Microsoft Windows Mac OS |
| Language | English |