All software / SliQ Invoicing
SliQ Invoicing
Visit SliQ Invoicing websiteView HMRC listing
Our notes
SliQ Invoicing is Windows desktop invoicing software that can submit MTD for Income Tax quarterly updates for self-employed people. It does not currently support end-of-year submissions or property businesses.
Pros
- Annual subscription of £54.99
- Quarterly update wizard built into invoicing software
- Free trial download
Cons
- End-of-year submissions not currently supported
- Property income not supported
- Windows only
Price
Prices can change without notice, so confirm with the provider before you buy. Spotted an error? Email us.
- Cheapest MTD-capable plan
- SliQ Invoicing
- Per month
- unknown
- Per year
- £54.99
- VAT
- unknown
- Notes
- Annual subscription; one purchase covers one person on 2 computers. Covers quarterly updates only: 'End of year submissions and property businesses are not currently supported.' Bulk discounts by contacting sales.
- Landlord pricing
- no. Property businesses are not currently supported.
Really free?
- Quarterly updates free
- no
- Tax return (final declaration) free
- no (final declaration not supported)
- Limits
- n/a
- Bank account condition
- n/a
- Time limit
- Free trial download; length not stated
Checked 18 Oct 2026. Sources:www.sliqtools.co.uk, www.sliqtools.co.uk, www.sliqtools.co.uk, www.sliqtools.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 | Ready now |
| 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 | Not included |
| 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 | Not included |
|---|---|
| Deafness or impaired hearing | Not included |
| Motor or physical difficulties | Not included |
| Cognitive impairments | Not included |
Platform
| Software type | Desktop application |
|---|---|
| Compatible with | Microsoft Windows |
| Language | English |