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#1 online professional tax software*

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The flexibility to adapt. The power to thrive.

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The only cloud-based Intuit tax software with tax planning and advisory insights built right in*

  • Best-in-class cloud tax software for professionals
  • Integration with QuickBooks Online Accountant*
  • Direct access to clients’ IRS transcripts right within ProConnect
  • Create a new client and their current-year 1040 return by importing their prior-year 1040
  • Easily distribute and import K-1 packages through a secure download link
Explore ProConnect
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Optimized for complex returns, and includes tax advisory insights to help achieve your clients’ best financial outcomes

  • Enterprise-level security, anytime, anywhere access*
  • Request signatures and payments from within your tax workflow*
  • Help ensure accuracy with 25,000+ error and informational diagnostics
  • Comprehensive coverage with more than 5,700 forms
  • Record 1031 exchanges and swap assets with the Like-Kind Exchange Wizard
Explore Lacerte
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Professional tax software for efficient returns

  • Precise forms-based data input
  • Enterprise-level security, anytime, anywhere access*
  • Quickly import K-1, Schedule D, fixed assets, trial balance, and more
  • Consolidate multiple partners and states into one K-1 by selecting a single partner individually or together with other partners
Explore ProSeries

ProConnect Tax has tax pros talking

ProConnect Tax won 11 G2 awards during Winter 2025.

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The right tax software can make a real difference in your business.

Key features

ProConnect Tax

Lacerte Tax

ProSeries Tax

Intuit Tax Advisor

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Most common forms, including: 1040, 1041, 1120, 1120-S, 1065

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Additional filings: 990, 706, 709, 5500

990, 709

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990, 706, 709

Application environment

Cloud-based

Desktop with hosting available*

Desktop with hosting available*

Data entry method

Input-based

Input-based

Forms-based

QuickBooks integration

QuickBooks Online Accountant

QuickBooks Desktop

QuickBooks Desktop

Discover the perfect integrated solutions for your firm.

Common questions about Intuit Accountants professional tax software.

ProSeries is a desktop or hosted product for small to mid-sized firms that supports individuals and small businesses. Lacerte is a desktop or hosted product that is best for large accounting firms with complex returns. ProConnect is a fully cloud-based tax software for accountants. Learn about the key differences between each tax software option, or speak to a specialist to help you find the right fit for your practice at 844-671-4815.

ProConnect is the cloud-based tax software suited for accountants. Lacerte and ProSeries are desktop software options, but they do offer a hosting option for firms that want to take their desktop software to the cloud.

Each product offers pay-per-return pricing options as well as unlimited pricing options, so you can choose the option that is most economical for you. See the ProConnect, Lacerte, and ProSeries pricing pages for more information about the options available for each product.

Yes, Intuit Accountants software offers you various integration options with QuickBooks. ProConnect integrates with QuickBooks Online Accountant, while Lacerte and ProSeries integrate with QuickBooks Accountant (Desktop).

Intuit Accountants offers comprehensive data conversion services that most other competitive tax programs don’t. These data conversion services are included at no additional cost. Learn more about ProConnect, Lacerte, and ProSeries data conversion.

Get the right tools from the start with powerful professional tax preparation software that helps you focus on what matters.

Call 844-877-9422 and we’ll help you find your perfect software.