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Head-to-head · Tax Planning Software

Planner CS vs Corvee Tax Planner

  • Updated Oct 2026
  • Both researched from official sources
  • 6 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
Corvee Tax Planner #8 in Tax Planning Software 7.8/10 Pricing on request ✓ 4 of 6 features Visit Corvee

Planner CS leads on 0 checks, Corvee Tax Planner on 0, and 6 are even. Who comes out ahead on the 6 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
  • Most featuresCorvee Tax Planner · 4 of 6

Planner CS scores higher on our rubric for tax planning software: 9.0 against 7.8 out of 10; our editors rank them #2 and #8.

Planner CS is the better fit for ultraTax and GoSystem users. Corvee Tax Planner is the better fit for multi-entity advisory firms.

  • Planner CS fits best

    UltraTax and GoSystem users

  • Corvee Tax Planner fits best

    Multi-entity advisory firms

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 ↗ Corvee Tax Planner 7.8/10 Visit ↗
At a glance
Editor score 9.0 7.8
Ranking #2 in Tax Planning Software #8 in Tax Planning Software
Best for UltraTax and GoSystem users Multi-entity advisory firms
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Support Phone, Live chat Email
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Planner CS 3/6 · Corvee Tax Planner 4/6
Scenario modeling ✓ (best) Not checked yet
Multi-year projection ✓ (best) Not checked yet
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
  • Plans federal, state, and local taxes across 52+ states and localities
  • Combines multiple entities in one planning view
  • Adds questionnaires, portals, and custom-branded tax plans
Cons
  • Pricing requires contacting sales
  • Listed integrations focus on two tax systems
  • Designed for accounting and tax professionals rather than general taxpayers
  • Pricing follows a contact-sales model
  • Available as a web platform only
  • Its broad tax scope may exceed the needs of single-entity practices
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 →

Corvee Tax Planner is tax-planning software for accounting firms and tax professionals working across individual and business engagements. It supports federal planning for forms including 1040, 1120, 1120S, and 1065, along with state and…

Read the review →
  1. Planner CSTax Planning Software 9.0Pricing on request
  2. Corvee Tax PlannerTax Planning Software 7.8Pricing on request

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
  • Corvee Tax Planner — where it wins

    • Plans federal, state, and local taxes across 52+ states and localities
    • Combines multiple entities in one planning view
    • Adds questionnaires, portals, and custom-branded tax plans

    Where it doesn't

    • Pricing follows a contact-sales model
    • Available as a web platform only
    • Its broad tax scope may exceed the needs of single-entity practices
  • Planner CS9.0/10 · Pricing on request

    A planning workspace for federal, state, multi-year, and scenario-based tax analysis.

    Visit Planner CSFull verdict →
  • Corvee Tax Planner7.8/10 · Pricing on request

    A multi-entity tax planning workspace for firms serving individual and business clients.

    Visit CorveeFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update