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UK self-assessment, automated

File like an accountant.
Without being one.

Track properties, record income and expenses, and prepare for Making Tax Digital. HMRC production approval is in progress; live filing is not yet available.

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Built for HMRC Making Tax DigitalUK-based supportBank-grade encryption

Live estimate · 2025-26

Up to date

Tax due

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Take home

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Effective rate

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Not advice. Estimator uses 2025-26 thresholds for England & NI. HMRC live filing is unavailable while production approval is in progress.

Built for UK Making Tax Digital

MTD
Built for Making Tax Digital
8
Languages
AES-256
Hosted & encrypted in the UK
HMRC-authorised agentMaking Tax Digital developmentAML-supervised (HMRC)ACSP · Companies HouseUK-hosted (Portsmouth)AES-256 encryptedGDPR-compliant

Built for the way you actually work

One platform, end-to-end.

Track and review digital tax records in one place. HMRC sandbox testing and production approval are still in progress.

HMRC MTD

HMRC integration in sandbox.

Digital record and return workflows are being tested while production approval remains outstanding.

Tax estimates

Estimate as you type.

Indicative calculations update as supported figures change.

Multi-property

One pane for the portfolio.

Per-property P&L, mortgage interest, capital expenses.

Multi-client

For accountancy firms.

Separate client workspaces and per-client record views for review workflows.

ABCDE+ 80 more
Property tools

Built for landlords.

Organise rent, void periods and repair records for review against published HMRC guidance.

API access

Programmatic record access.

GET /api/transactions/{tenantId}
Authorization: Bearer ...
→ 200 { "transactions": [...] }

FAQ

Questions, answered.

  • Fylix is completing HMRC's production approval process. MTD features remain in sandbox and are not available for live filing until HMRC grants production access.

Still have questions? Get in touch.

Get an hour of your week back.

Set up your workspace and start organising records for review. Live HMRC submission is not currently available.

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