The Best Tax Planning Software in 2026
We researched tax planning software through official websites, including pricing pages, plan tables, and product documentation. Rankings reflect each product’s core planning capabilities, value for money, and verified features for projecting liability and evaluating tax-saving strategies before filing.
Our top picks
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Top ranked
CCH ProSystem fx Planning#1 of 289.1/10A deep CCH-connected planner for firms modeling complex federal and state tax outcomes.
Pricing on request
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Runner-up
Planner CS#2 of 289.0/10A planning workspace for federal, state, multi-year, and scenario-based tax analysis.
Pricing on request
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Lowest paid price in the top 10
TaxStatus#5 of 288.6/10A focused tax-planning workspace for firms that need IRS-connected data and scenario 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.
The full ranking 28 tools, best first
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Best forCPA firms using CCH tax systems
A deep CCH-connected planner for firms modeling complex federal and state tax outcomes.
- Retirement income modeling
- Capital gains modeling
- Multi-year projection
9.1/10★★★★★Visit Wolters Kluwer -
Best forUltraTax and GoSystem users
A planning workspace for federal, state, multi-year, and scenario-based tax analysis.
- Multi-year projection
- Data import
- Scenario modeling
9.0/10★★★★☆Visit Planner CS -
Best forAI-guided tax-planning workflows
A guided tax-planning workflow for firms that want structured advisory delivery.
- Data import
- Scenario modeling
8.9/10★★★★☆See Ready to Advise -
Best forProfessional multi-year tax planning
A deep planning tool for multi-year, multi-case individual and fiduciary projections.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
8.7/10★★★★☆Visit Bloomberg -
Best forIRS-connected tax advisory firms
A focused tax-planning workspace for firms that need IRS-connected data and scenario analysis.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
8.6/10★★★★☆Visit Tax Status -
Best forCorporate tax attribute planning
A focused tool for corporate tax attributes, scenarios, NOLs, and return analysis.
- Multi-year projection
- Scenario modeling
8.3/10★★★★☆Contact Bloomberg -
Best forAdvisors needing client-ready analysis
A web-based tax analysis suite for advisors who need client-ready planning scenarios.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
7.9/10★★★★☆Visit Holistiplan -
Best forMulti-entity advisory firms
A multi-entity tax planning workspace for firms serving individual and business clients.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
7.8/10★★★★☆Visit Corvee -
Best forHigh-volume AI tax advisory
A high-volume tax planning platform with advanced modeling and a $397 monthly entry point.
- Client collaboration
- Retirement income modeling
- Multi-year projection
7.7/10★★★★☆Visit TaxPlanIQ -
Best forTax-aware withdrawal sequencing
A focused API for tax-aware withdrawal sequencing across household portfolios.
- Retirement income modeling
- Capital gains modeling
- Scenario modeling
7.6/10★★★★☆Visit LifeYield -
Best forHigh-volume tax practices
A broad tax-planning engine for CPA firms that need detailed scenario modeling.
- Capital gains modeling
- Multi-year projection
- Data import
7.5/10★★★★☆Visit Tallyfor -
Best forBudget-conscious AI tax planners
A web-based tax planner with scenario modeling, Roth analysis, OCR intake, and AI strategies.
- Retirement income modeling
- Multi-year projection
- Data import
7.4/10★★★★☆Visit Tax Planner -
Best forIntegrated tax and wealth advisors
A broad advisor platform for tax scenarios, estate reviews, insurance insights and client reports.
- Client collaboration
- Multi-year projection
- Data import
7.3/10★★★★☆Visit FP Alpha -
Best forRetirement tax strategy analysis
A focused web tool for modeling retirement tax strategies and client scenarios.
- Scenario modeling
7.2/10★★★★☆Visit Covisum -
Best forAI-assisted advisor tax planning
An AI tax-planning agent for advisors who need scenarios, strategies, and client reports.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
7.1/10★★★★☆Visit Hazel AI -
Best forFeature-rich Windows tax planning
A feature-rich Windows tax planner with broad modeling, forms, imports, and client utilities.
- Retirement income modeling
- Capital gains modeling
- Multi-year projection
7.0/10★★★★☆Visit CFS TaxTools -
Best forFree personal tax optimization
A free browser-based simulator for multi-year Indian tax and financial planning.
- Retirement income modeling
- Capital gains modeling
- Multi-year projection
6.9/10★★★☆☆Visit Dhanlytics -
Best forLow-cost scenario planning
A focused, affordable option for tax scenarios, projections, and retirement calculations.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
6.8/10★★★☆☆Visit site -
Best forCanadian retirement and tax planning
A Canadian-focused planning platform with detailed projections and scenario tools.
- Client collaboration
- Retirement income modeling
- Capital gains modeling
6.7/10★★★☆☆Visit Optiml -
Best forTax-aware portfolio optimization
A focused Windows tool for tax-aware portfolio modeling and long-term projections.
- Capital gains modeling
- Multi-year projection
- Scenario modeling
6.6/10★★★☆☆Visit PORTAX -
Best forPremium AI strategy proposals
A premium tax-planning platform with AI discovery, modeling, and client-ready proposals.
- Data import
- Scenario modeling
6.5/10★★★☆☆Visit Tax Alpha -
Best forCanadian personal tax optimization
A paid Canadian tax-planning platform with detailed projections, scenarios, and RRSP guidance.
- Multi-year projection
- Scenario modeling
6.4/10★★★☆☆Visit YBL -
Best forCross-border relocation tax comparisons
A focused tool for comparing relocation tax exposure across international destinations.
- Capital gains modeling
- Scenario modeling
6.3/10★★★☆☆Visit TaxMoov -
Best forFreelancers tracking estimated taxes throughout the year
Live tax forecasts, deduction tracking, and quarterly reminders for individuals and small businesses.
- Client collaboration
- Data import
6.2/10★★★☆☆Visit Taxottic -
Best forUK individual tax filing and estimates
A focused desktop option for UK Self Assessment filing, estimates and supporting schedules.
6.1/10★★★☆☆Visit TaxCalc -
Best forSimple federal tax estimation
A focused federal estimator with practical paystub and extension-payment tools.
6.0/10★★★☆☆Visit Do-io -
Best forTax research supporting planners
A mature tax research platform with strong updates, alerts, AI answers, and workflow tools.
5.9/10★★★☆☆Visit Bloomberg Tax -
Best forBroad tax preparation and planning
Broad tax preparation and planning for firms managing multiple entities and return types.
5.8/10★★★☆☆Visit Instead
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Scenario modeling | Multi-year projection | Capital gains modeling | Score |
|---|---|---|---|---|---|---|---|
| 1 | CCH ProSystem fx Planning | Yes | Yes | Yes | 9.1 | ||
| 2 | Planner CS | Yes | Yes | 9.0 | |||
| 3 | Thomson Reuters Ready to Advise | Yes | 8.9 | ||||
| 4 | BNA Income Tax Planner | Yes | Yes | Yes | 8.7 | ||
| 5 | TaxStatus | No | $75/mo | Yes | Yes | 8.6 | |
| 6 | Corporate Tax Analyzer | No | Yes | Yes | 8.3 | ||
| 7 | Holistiplan | No | Yes | Yes | Yes | 7.9 | |
| 8 | Corvee Tax Planner | Yes | 7.8 | ||||
| 9 | TaxPlanIQ | No | $397/mo | Yes | Yes | 7.7 | |
| 10 | LifeYield Tax-Smart Withdrawals | Yes | Yes | 7.6 | |||
| 11 | Tallyfor TaxCalc | No | $1,000/yr | Yes | Yes | Yes | 7.5 |
| 12 | Tax Planner Pro | No | Yes | Yes | 7.4 | ||
| 13 | FP Alpha | No | $1,995/yr | Yes | Yes | 7.3 | |
| 14 | Covisum Tax Clarity | No | Yes | 7.2 | |||
| 15 | Hazel AI Tax Planning | No | $60/seat/mo | Yes | Yes | Yes | 7.1 |
| 16 | CFS TaxTools | No | $239/yr | Yes | Yes | Yes | 7.0 |
| 17 | Dhanlytics | Yes | Free | Yes | Yes | Yes | 6.9 |
| 18 | Catalyst Tax Insights | Yes | Yes | Yes | 6.8 | ||
| 19 | Optiml | Yes | CA$99/yr | Yes | Yes | Yes | 6.7 |
| 20 | PORTAX | No | $899/user/yr | Yes | Yes | Yes | 6.6 |
| 21 | Tax Alpha | No | $2,500/user/yr | Yes | 6.5 | ||
| 22 | YBL TaxPilot | No | Yes | Yes | 6.4 | ||
| 23 | TaxMoov | Yes | $29 one-time | Yes | Yes | 6.3 | |
| 24 | Taxottic | Yes | $49/yr | 6.2 | |||
| 25 | TaxCalc | No | £42/yr | 6.1 | |||
| 26 | Do-io | No | $59/user/yr | No | 6.0 | ||
| 27 | Bloomberg Tax | 5.9 | |||||
| 28 | Instead | Yes | 5.8 |
Head-to-head All 28 comparisons →
- CCH ProSystem fx Planning vs Planner CS
- CCH ProSystem fx Planning vs Thomson Reuters Ready to Advise
- CCH ProSystem fx Planning vs BNA Income Tax Planner
- CCH ProSystem fx Planning vs TaxStatus
- CCH ProSystem fx Planning vs Corporate Tax Analyzer
- CCH ProSystem fx Planning vs Holistiplan
- CCH ProSystem fx Planning vs Corvee Tax Planner
- Planner CS vs Thomson Reuters Ready to Advise
- Planner CS vs BNA Income Tax Planner
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How we rank tax planning software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update