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HARNESS CLIENT PORTAL

Focus on relationships, 
automate the back and forth.

Manage hundreds of client engagements, reminders, questionnaires, and more. At once, and with ease.

How it works

Effortlessly gather all client documents on the first try

Automatically send clients their open items lists and a fast, easy questionnaire that doesn’t ask what you already know.

Automatically send smart, proactive client communications

  • TAX SEASON KICKOFF

  • TASK NOTIFICATIONS & REMINDERS

  • CLIENT BILLING & RENEWALS

Save time by working in bulk

Efficiently process bulk actions for multiple clients at once. From document sharing to e-filing and more.

All with Harness Concierge support built in for you and your clients

So you don’t have to worry about all the tech support and other non-tax questions that fill up your inbox during the busiest times of the year.

Let's get started

“Extremely easy to use plus it gets easier year after year as the portal gets to know me.”

jaap vergote headshotJaap V., Founder; Client at Maddox Team

What makes Harness different?

Personalized, human support from Day 1

We onboard you in days, not months with a dedicated contact, and ongoing support always at your disposal.

Get the software and support to operate like a regional firm