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Head-to-head · Tax Planning Software

Planner CS vs Holistiplan

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Planner CS #2 in Tax Planning Software 9.0/10 Pricing on request ✓ 3 of 6 features Visit Planner CS
Holistiplan #7 in Tax Planning Software 7.9/10 7-day trial Free trial✓ 6 of 6 features Visit Holistiplan

Planner CS leads on 0 checks, Holistiplan on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePlanner CS · 9.0/10
  • Free trialonly Holistiplan
  • Most featuresHolistiplan · 6 of 6

Planner CS scores higher on our rubric for tax planning software: 9.0 against 7.9 out of 10; our editors rank them #2 and #7.

Planner CS is the better fit for ultraTax and GoSystem users. Holistiplan is the better fit for advisors needing client-ready analysis.

  • Planner CS fits best

    UltraTax and GoSystem users

  • Holistiplan fits best

    Advisors needing client-ready analysis

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Planner CS 9.0/10 Visit ↗ Holistiplan 7.9/10 Visit ↗
At a glance
Editor score 9.0 7.9
Ranking #2 in Tax Planning Software #7 in Tax Planning Software
Best for UltraTax and GoSystem users Advisors needing client-ready analysis
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — 7 days
Deployment Cloud Cloud
Support Phone, Live chat Email, Docs
Integrations 2 integrations 13 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Planner CS 3/6 · Holistiplan 6/6
Scenario modeling ✓ ✓
Multi-year projection ✓ ✓
Capital gains modeling Not checked yet ✓ (best)
Retirement income modeling Not checked yet ✓ (best)
Data import ✓ ✓
Client collaboration Not checked yet ✓ (best)
Our review
Pros
  • Projects federal, state, resident, and nonresident tax outcomes
  • Compares multiple scenarios with Result Finder what-if analysis
  • Imports client data from UltraTax CS and GoSystem Tax RS
  • Scans federal returns and transcripts automatically
  • Models Roth conversions, capital gains, and state tax scenarios
  • Produces client-ready reports with CRM and API connections
Cons
  • Pricing requires contacting sales
  • Listed integrations focus on two tax systems
  • Designed for accounting and tax professionals rather than general taxpayers
  • Requires a paid plan after the seven-day free trial
  • Advanced state and Roth modeling require Premium Tax
  • Estate Planning is still coming soon or waitlist-only
Our verdict

Planner CS is tax planning software from Thomson Reuters for accountants and tax professionals. It supports federal and state tax projections, multi-year planning, resident and nonresident state analysis, withholding calculations, and…

Read the review →

Holistiplan helps financial advisors analyze uploaded tax returns and transcripts, generate tax reports, and model alternative planning scenarios. It is designed for advisors and financial-planning firms that need a structured way to…

Read the review →
  1. Planner CSTax Planning Software 9.0Pricing on request
  2. HolistiplanTax Planning Software 7.97-day trial

Strengths and trade-offs

  • Planner CS — where it wins

    • Projects federal, state, resident, and nonresident tax outcomes
    • Compares multiple scenarios with Result Finder what-if analysis
    • Imports client data from UltraTax CS and GoSystem Tax RS

    Where it doesn't

    • Pricing requires contacting sales
    • Listed integrations focus on two tax systems
    • Designed for accounting and tax professionals rather than general taxpayers
  • Holistiplan — where it wins

    • Scans federal returns and transcripts automatically
    • Models Roth conversions, capital gains, and state tax scenarios
    • Produces client-ready reports with CRM and API connections

    Where it doesn't

    • Requires a paid plan after the seven-day free trial
    • Advanced state and Roth modeling require Premium Tax
    • Estate Planning is still coming soon or waitlist-only

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update