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OnRamp vs TaxCalc

OnRamp

onramp.us

TaxCalc

taxcalc.com

Side by side

FigureOnRampTaxCalc
Price from—£3.50/mo
Free plan——
Free trial—Yes
Open source——
WebYes—
Windows—Yes
macOS—Yes
Linux—Yes
Plans published15
Spec score · Client Onboarding Software6.9 (#11)7.9 (#6)
Founded20201983
IntegrationsOnRamp says it connects with CRM and CSM platforms, BI tools, and collaboration suites, and supports bi-directional data syncing and cross-system actions.Accounts Production imports year-end trial balances from Xero, QuickBooks or FreeAgent and can export journals and adjustments back.
Intended usersThe site presents OnRamp for customer and revenue teams at B2B businesses, with solution areas including SaaS, client services, healthcare, and revenue cycle management.TaxCalc says its products serve accountancy practices, in-house finance teams, sole traders and individuals across the UK.
SupportThe pricing page says all tiers include SLA-backed uptime and support; the site lists [email protected] and 617-329-5011 as contact details.The company says every licence includes unlimited UK-based support from accountancy-trained specialists by phone and email, Monday to Friday.

Plans

OnRamp

  • OnRampPriced on request

OnRamp pricing →

TaxCalc

  • 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

TaxCalc pricing →

In their own words

OnRamp

OnRamp has no write-up on Specifiction yet; its figures are above.

Visit onramp.us

TaxCalc

TaxCalc is a UK accounting software platform for tax compliance, client management, and practice operations. Its products prepare personal, partnership, trust, and company tax returns, as well as statutory accounts. For Self Assessment, SimpleStep guides users through relevant sections, with an option to switch to HMRC-style forms. Calculations update in real time, and Check & Finish reviews a return before submission. Tax products submit directly to HMRC, while Accounts Production files statutory accounts to Companies House. Accounts Production can import year-end trial balances from Xero, QuickBooks, or FreeAgent and export journals and adjustments; integrations differ between products. TaxCalc supports self-employment and investment income, but does not include state filing. It runs on Linux, macOS, and Windows, with mobile access limited to the web. Pricing is paid, from £42, with a free trial and no free plan. TaxCalc says each licence includes unlimited weekday phone and email support from UK-based, accountancy-trained specialists.

Visit taxcalc.com