Synerdeck
6.7#5 in client onboarding softwareFrom $22.99 a monthFree planWeb
VisitSynerdeck vs TaxCalc
What both publish
| Fact | Synerdeck | TaxCalc |
|---|---|---|
| Integrations | The Pro plan includes a Slack integration, while the Scale plan includes webhooks and API access. | Accounts Production imports year-end trial balances from Xero, QuickBooks or FreeAgent and can export journals and adjustments back. |
| Intended users | The About page identifies creative agencies, consultancies, accounting firms, law practices, and professional service businesses as intended users. | TaxCalc says its products serve accountancy practices, in-house finance teams, sole traders and individuals across the UK. |
| Product | Synerdeck is client onboarding software for agencies, consultants, accountants, lawyers, and service teams. | TaxCalc is a UK accounting software platform covering compliance, client management, tax and practice operations. |
| Support | Pro and Scale customers can contact support through the in-app Help Center, and Scale customers get priority support. | The company says every licence includes unlimited UK-based support from accountancy-trained specialists by phone and email, Monday to Friday. |
Synerdeck plans
- FreeFree
- Pro$22.99 a month
- Scale$70.39 a month
TaxCalc plans
- TaxCalc 2026 Individual 6£42 a year
- Engager Practice Management — up to 5 clients£9 a month
- Self Assessment tax software£42, paid once
- Accounts Production 12£164 a year
- Individual 12£187 a year
Pick Synerdeck if…
Synerdeck may suit service teams that need reusable onboarding workflows and a client-facing portal. The plan limits and features may help teams choose according to client volume, storage, and integration needs.
Pick TaxCalc if…
TaxCalc may suit UK accountancy practices, in-house finance teams, sole traders and individuals preparing returns or statutory accounts. Its product range includes support for self-employment and investment income.