CPA Field Guide / US tax & accounting
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Lacerte vs ProSeries

Lacerte and ProSeries are both tax preparation tools. Here is how they compare on firm-size fit, pricing, and integration — sourced, with no vendor paying for placement.

LacerteProSeries
CategoryTax PreparationTax Preparation
Best forSmall · mid firmsSmall firms
PricingCustom · per-returnFrom $419/yr
IntegrationLocal SDKExport only
Adoption15.8% share10.5% share

How to choose. Lacerte targets small · mid firms and ProSeries targets small. On integration, Lacerte is "Local SDK" and ProSeries is "Export only". Pricing: Lacerte custom · per-return, ProSeries from $419/yr.

Lacerte vs ProSeries — FAQ

Is Lacerte or ProSeries cheaper?

Lacerte pricing: Custom · per-return. ProSeries pricing: From $419/yr.

Does Lacerte or ProSeries have a better API?

Lacerte: Local SDK. ProSeries: Export only.

Full profiles

Independent and no pay-to-list: only shipped capabilities (reviewed July 2026), maintained by the team behind DueDateHQ and held to the same standard as every other tool here. How this guide works →

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