Not every TaxCalc product connects with every tool – and that's by design. The listings below show exactly which integrations work with which products, so you can filter by what matters to your practice.
Your tools, filings, and workflows all connected through TaxCalc
Xero
Import year-end trial balance figures and export journals or adjustments back.
FreeAgent
Pull trial balance data into Accounts Production and return adjustments to FreeAgent.
QuickBooks
Sync year-end figures and journals between QuickBooks and Accounts Production.
HMRC
Submit tax returns, VAT filings, and MTD quarterly updates – with built-in validation.
Companies House
File statutory accounts, incorporate new companies, and submit secretarial forms.
Adfin
Send invoices, collect payments via direct debit or open banking, and reconcile automatically.
Armalytix
Request client bank statements and run source of funds or AML checks.
Crezco
Send payment links and collect fee-free payments via open banking.
RQ
Forward referrals, automate client consent, and track introductions.
Xama
Run AML checks, PEP and sanctions screening, and ID verification.
Xenon Connect
Surface bookkeeping health scores, transaction volumes, and workload insights.
Workiro
Save TaxCalc documents into Workiro with automatic client linking and version tracking.
Document management powered by Virtual Cabinet
Organise, classify, and retrieve every document produced across the TaxCalc suite through Virtual Cabinet's client portal. Over 70,000 users already rely on it to keep files versioned, structured, and accessible.

FAQs
We offer three main types of integrations:
1. Authority integrations that let you submit directly to HMRC (for tax and MTD) and Companies House (for accounts)
2. Data integrations that enable you to pull trial balances from Xero, QuickBooks, or FreeAgent into Accounts Production – and push journals back
3. Documents integrations for payments, AML, and referrals
No – different products connect with different tools. Accounts Production works with Xero, QuickBooks, FreeAgent, and Companies House. Tax Return Production, MTD Quarterly Filer, and VAT Filer connect with HMRC. Engager has its own integrations for payments and compliance. The table shows which products each integration supports.
Accounts Production imports year-end trial balance figures from Xero, QuickBooks, or FreeAgent. Once you've prepared accounts, you can export journals and adjustments back, reducing rekeying and maintaining the digital links MTD requires.
Yes, our tax products submit directly to HMRC with built-in validation. Accounts Production files statutory accounts to Companies House with guided iXBRL workflows, while Engager also connects to HMRC for 64-8 agent authorisation.