CPA Field Guide / US tax & accounting
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Lacerte vs ProConnect

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

LacerteProConnect
CategoryTax PreparationTax Preparation
Best forSmall · mid firmsSolo · small firms
PricingCustom · per-returnPay-per-return
IntegrationLocal SDKNo API yet
Adoption15.8% share3.8% share

How to choose. Lacerte targets small · mid firms and ProConnect targets solo · small. On integration, Lacerte is "Local SDK" and ProConnect is "No API yet". Pricing: Lacerte custom · per-return, ProConnect pay-per-return.

Lacerte vs ProConnect — FAQ

Is Lacerte or ProConnect cheaper?

Lacerte pricing: Custom · per-return. ProConnect pricing: Pay-per-return.

Does Lacerte or ProConnect have a better API?

Lacerte: Local SDK. ProConnect: No API yet.

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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