All software / 123 e-Filing MTD for Income Tax
123 e-Filing MTD for Income Tax
Visit 123 e-Filing MTD for Income Tax websiteView HMRC listing
Our notes
123 e-Filing is an online filing service for Self Assessment, MTD VAT and MTD Income Tax, where you upload figures from an Excel spreadsheet. The MTD-ITSA package is for a single self-employed or landlord business.
Pros
- Low annual price, VAT included
- MTD-ITSA package covers 4 quarterly updates and the final declaration
- Multi-return bundles available
Cons
- Excel 2010 or later required; no CSV or Google Sheets mentioned
- MTD-ITSA package described as for a single business
- Agent prices only by email
Price
Prices can change without notice, so confirm with the provider before you buy. Spotted an error? Email us.
- Cheapest MTD-capable plan
- MTD-ITSA Package
- Per month
- unknown
- Per year
- £18
- VAT
- inc VAT (20%)
- Notes
- £18.00 inc VAT; 'Submit 4 quarterly returns and a final declaration.' MTD ITSA page also lists MTD ITSA 05 (up to 5 returns) £18, ITSA/VAT 20 £40, 50 £75, 100 £125, 200 £250, all inc VAT.
- Landlord pricing
- same product. MTD ITSA page covers self-employed and landlords.
- Agent/accountant pricing
- yes. 'Special offers for agents', details by email. Volume tiers above (up to 200 returns) are listed on the MTD ITSA page.
Really free?
- Quarterly updates free
- no (free to test only)
- Tax return (final declaration) free
- no
- Limits
- 'Start and test our software for free'; no free submission allowance stated.
- Bank account condition
- n/a
- Time limit
- n/a
Landlords and spreadsheets
- Jointly owned property
- partial. MTD ITSA page says 'each owner must calculate their individual share of income'; no joint-property workflow described.
- Excel bridging
- yes (Excel 2010 or later; not Excel 2007)
- Google Sheets bridging
- unknown
- CSV import
- unknown
- Bridging notes
- Upload an Excel spreadsheet of income and expenses.
Checked 18 Oct 2026. Sources:www.123efiling.co.uk, www.123efiling.co.uk, www.123efiling.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 | Not included |
| Bridging software that connects to records | Ready now |
| 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) | Ready now |
Business income
| Sole trader | Ready now |
|---|---|
| UK property | Ready now |
| Foreign property | Ready now |
Other income sources and items
| Employment (PAYE) | Ready now |
|---|---|
| UK dividends | Ready now |
| State Pension income | Ready now |
| Private pension incomes | Ready now |
| Partner income from a partnership | Ready now |
| Foreign dividends | Ready now |
| Foreign interest | Ready now |
| Private pension contributions | Ready now |
| Construction Industry Scheme | Ready now |
| Charitable giving | Ready now |
| Capital Gains | Ready now |
| Student Loan | Ready now |
| Marriage Allowance | Ready now |
| Voluntary Class 2 National Insurance | Ready now |
| High Income Child Benefit Charge | Ready now |
| UK interest | Ready now |
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 | Web browser |
|---|---|
| Compatible with | Microsoft Windows Mac OS Linux |
| Language | English |