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Best Tax Planning Software in 2026

Tax planning software helps you examine potential outcomes under different assumptions. Compare multi-year projections and scenario modeling, and consider whether capital gains or retirement income modeling addresses the situations you work with. Data import and client collaboration are also worth weighing against your process, alongside free-plan availability and paid-from pricing. Taxottic, Catalyst Tax Insights, and Dhanlytics are among the entries. Use these capabilities to focus your comparison on the projections, inputs, and collaboration your planning work requires.

27 apps
Research read 23 Sept 2026
How the order is worked out

1

Catalyst Tax Insights

Free plan Web

Catalyst Tax Insights focuses on tax projections and scenario comparisons, with calculators for several financial decisions.

7.2 Free plan · paid from $49/yr · 30-day trial Visit site
2

CFS TaxTools

Free plan Windows

TaxTools brings tax-planning scenarios, financial utilities, form handling, and client-data imports to Windows. Review the purchase options and system requirements to identify a suitable version.

7.2 From $229/yr Visit site
3

Dhanlytics

Free plan Web

Dhanlytics offers broad India-focused planning and scenario tools at no listed cost, with local browser storage for financial data. It is a simulator, not a platform for carrying out investments.

7.0 Free plan Visit site
4

Instead

Free plan Web

Instead combines tax workflows with review controls, e-filing and prior-year import. Its platform has a free plan, but Agent costs depend on credit use and volume.

6.9 Free plan Visit site
5

Optiml

Free plan Web

Optiml brings scenario, withdrawal, benefit, and estate planning into a web-based retirement tool. Its annual plan prices and account-sync scope are useful considerations before choosing it.

6.8 Free plan · 14-day trial Visit site
6

TaxMoov

Free plan Web

TaxMoov offers structured reports for comparing potential tax considerations across destinations, with the depth of modelling dependent on the route.

6.6 Free plan · paid from $29 Visit site
7

Taxottic

Free plan AndroidiPhoneWeb

6.1 Free plan · paid from $4.99/mo · 14-day trial Visit site
8

Bloomberg Tax

Paid APIWebWindows

Bloomberg Tax combines research and software tools for tax work, including workpaper automation and fixed asset calculations. Pricing is on request, so prospective customers need to contact sales.

6.0 Pricing on request Visit site
9

Holistiplan

Free trial APIWeb

Holistiplan combines tax, insurance, and estate tools with integrations and a public API. Advisors should weigh the household-based annual prices, document limit, and trial period against their needs.

6.0 7-day trial Visit site
10

TaxCalc
by TaxCalc
Free trial LinuxMacWindows

Choose TaxCalc if you need UK tax returns or statutory accounts, with direct filing and practice tools across Linux, macOS and Windows.

5.9 From £42 Visit site
11

BNA Income Tax Planner

Paid WebWindows

Income Tax Planner brings multiyear projections, tax calculations, data imports, and client-ready reports together for professional tax planning.

5.8 Pricing on request Visit site
12

Hazel AI Tax Planning

Free trial Web

Hazel AI Tax Planning combines scenario modeling, recommendations, and client-report drafting for advisory workflows.

5.8 From $160/user/mo · 14-day trial Visit site
13

PORTAX

Free trial Windows

PORTAX provides extensive tax-aware modeling and reporting for professional portfolio analysis. The Windows requirement and monthly subscription pricing should be weighed before adoption.

5.7 From $89/user/mo · 60-day trial Visit site
14

Do-io

Paid ExtensionWeb

Do-io offers federal tax estimates across several access options and supports client-facing website embedding.

5.6 From $25 Visit site
15

Tallyfor TaxCalc

Free trial Web

TaxCalc focuses on planning projections and estimated payments, with scenario comparisons, reports, and accounting integrations.

5.6 From $1,000/yr Visit site
16

Tax Alpha

Free trial Web

Tax Alpha focuses on planning workflows, calculations, scenarios, and client proposals rather than return filing. Its annual plans and professional-only audience make the intended use clear.

5.6 From $2,500/user/yr · 14-day trial Visit site
17

FP Alpha

Paid APIWeb

FP Alpha combines document review with tax, estate, and insurance planning tools for financial professionals.

5.5 From $1,995/yr Visit site
18

LifeYield Tax-Smart Withdrawals

Paid API

Choose LifeYield Tax-Smart Withdrawals if your advisory firm needs to model household withdrawals across multiple account types and account for tax-aware asset positioning.

5.3 Pricing on request Visit site
19

Corvee Tax Planner

Paid Web

Corvee combines broad strategy coverage with multi-entity planning and client-facing tools for accounting firms. Firms should note that integrations and current pricing are not yet listed.

5.2 Pricing on request Visit site
20

Tax Planner Pro

Paid APIWeb

Tax Planner Pro combines return extraction, projections, Roth analysis and advisor reports in one tool.

5.1 Visit site
21

TaxStatus

Paid APIWeb

TaxStatus focuses on verified IRS data, reports, alerts, and tax planning for professional workflows.

5.1 From $75/mo Visit site
22

TaxPlanIQ

Paid Web

TaxPlanIQ combines return analysis, strategy guidance, projections, and client presentation tools.

5.0 From $397/mo Visit site
23

YBL TaxPilot

Paid Web

TaxPilot focuses on planning with finalized tax data, with tools for RRSP decisions, self-employment and rental properties. Review the tier limits and document-access period before choosing a plan.

4.9 From 299 CAD Visit site
24

Covisum Tax Clarity

Paid Web

4.6 10-day trial Visit site
25

Thomson Reuters Ready to Advise

Paid

Consider Ready to Advise if your firm needs structured tax planning analysis, implementation guidance, and client-ready reporting.

4.4 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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