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SPECIFICTION
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QTax

q.tax

From £3.33/mo Web
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Spec score 7.8 #79 of 149 in Tax Software

Spec sheet

Purpose
Q Tax Agent helps accounting practices agree a client tax plan, keep records reconciled, and monitor actual results against the plan throughout the year.Read 11 Oct 2026 · q.tax
Audience
The software is for UK accounting firms managing sole-trader clients.Read 11 Oct 2026 · q.tax
Free plan
NoRead 22 Sep 2026 · q.tax
Security
Q Tax Agent says its Open Banking connections are read-only, it does not hold banking credentials, and its primary service-data hosting is in the UK.Read 11 Oct 2026 · q.tax
Support
The company says it provides guided onboarding and stays with practices through their first quarterly cycle.Read 11 Oct 2026 · q.tax
Headquarters
London, England, United KingdomRead 28 Sep 2026 · q.tax
Maker
Q Tax Agent is developed with Q Accountants, an ACCA-regulated London practice that the company describes as its design partner and first user.Read 11 Oct 2026 · q.tax
Access controls
The company page states that practice access is role-based and uses two-factor authentication.Read 11 Oct 2026 · q.tax
Audit support
YesRead 22 Sep 2026 · q.tax
Categorisation
AI suggests whether transactions are business or personal expenses based on previous categorisation decisions, while the practice reviews and corrects them.Read 11 Oct 2026 · q.tax
Client portal
Clients can connect a bank, capture receipts, view an estimated tax amount, and answer one-off questions through secure links.Read 11 Oct 2026 · q.tax
Free features
Bookkeeping, tax calculations and planning are free to use with no monthly subscription.Read 11 Oct 2026 · q.tax
HMRC filing
Q Tax Agent files quarterly MTD updates and SA100 returns under the practice’s HMRC agent authorisation.Read 11 Oct 2026 · q.tax
Inputs
Records can come from read-only Open Banking feeds, PDF or CSV statements, manual entry, and previous submissions.Read 11 Oct 2026 · q.tax
Investment income
YesRead 22 Sep 2026 · q.tax
Mobile access
web_onlyRead 22 Sep 2026 · q.tax
Regulatory recognition
The site states that Q Tax Agent is HMRC-recognised for Self Assessment and Making Tax Digital for Income Tax.Read 11 Oct 2026 · q.tax
Rental income
YesRead 22 Sep 2026 · q.tax
Self-employment support
YesRead 22 Sep 2026 · q.tax
Tax monitoring
The practice portal tracks the client against the agreed plan and monitors CIS through the year.Read 11 Oct 2026 · q.tax
Usage limit
If two consecutive quarterly updates for a client are unpaid, new bank transactions stop arriving for that client; one payment restarts the feed.Read 11 Oct 2026 · q.tax

Plans and prices

Self Assessment £39.99 a year incl. VAT Self Assessment tax return · Direct HMRC submission · Smart prompts and checks · Allowable-expense guidance · Secure document storage · Email support Read 22 Sep 2026 · q.tax
HMRC Compliance Check Protection £39.99 a year Optional add-on; incl. VAT Compliance-review support · Guidance on required documents · Help preparing responses and clarifications Read 22 Sep 2026 · q.tax
Pay per filing £30, paid once £30 + VAT per client filing; charged when the completed report is produced. Annual-return-only clients are charged when added. One quarterly update or one annual tax return with appendices · filing, export, corrections and resubmissions included Read 11 Oct 2026 · q.tax
Five consecutive filings £120, paid once £120 + VAT prepaid for five consecutive filings for one client. Four quarterly updates and one annual tax return · start from any quarter Read 11 Oct 2026 · q.tax

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