Best Software for Tax Preparers (2026): 10 Tools by Job

This list is for people who prepare other people's tax returns, from solo preparers to accounting and bookkeeping firms. If you're filing your own return, you want a consumer filing app, and those aren't here.

The ten tools below are listed alphabetically and in no particular order. Every line comes from each vendor's own website, read on 2 Nov 2026 (as of Nov 2026), and I've left out every sale banner, survey rating and award line.

Tax preparer software at a glance

Tool	Type	Good for
Canopy	Practice management for accounting and tax firms	Running a tax firm's client work in one system
CrossLink	Professional tax preparation software	Refund transfers for the current and two prior tax years
Drake Software	Professional tax software with workflow add-ons	Online or desktop returns, plus portals and e-signatures
GruntWorx	Document processing and workpaper automation	Turning client documents into workpapers
Intuit Lacerte	Professional tax software for complex returns	Complex returns and multiple preparers
Intuit ProConnect	Cloud-based professional tax software	Preparing returns with nothing to download
Liscio	Tax organizers, document management and client portal	Collecting client documents and signatures
TaxAct Professional	Software for individual and business returns	Unlimited, low-volume or pay-per-return options
TaxCycle	Professional tax software for Canadian accountants	Canadian T1, T2 and T3 returns
TaxSlayer Pro	Professional tax software, cloud or desktop	Web, Premium and Classic versions

Ten tools for people who prepare returns for clients

Canopy

Best for: Running a tax or accounting firm from one system, with a menu listing tax workflow automation, transcripts and notices, a client portal and e-signatures.

CrossLink

Best for: Offering clients refund transfers across the current tax year and two prior tax years, all handled within the software, as its page puts it.

Drake Software

Best for: Choosing between Drake Tax Online in the cloud and the locally installed Drake Tax Desktop, with add-ons for workflow, payments, e-signatures and client portals.

GruntWorx

Best for: Organizing client documents and extracting data into workpapers alongside the tax software you already use, with AI-enhanced processing checked by experienced human review.

Intuit Lacerte

Best for: Firms handling complex returns with more than one preparer, which is how Intuit describes Lacerte, with a hosting option to put it on the cloud.

Intuit ProConnect

Best for: Preparers who want nothing installed: Intuit says ProConnect is delivered fully on the cloud with nothing to download.

Liscio

Best for: Building a tax organizer from a client's prior-year return, collecting documents with files named for you, and delivering returns for e-signature through a client portal.

TaxAct Professional

Best for: Picking a bundle by volume: unlimited bundles for high-volume firms, a low-volume bundle with 20 or 40 returns for smaller practices, or pay-per-return.

TaxCycle

Best for: Canadian accountants and bookkeepers, with separate modules on its menu for T1, T2, T3 and other Canadian returns, plus Québec TP1.

TaxSlayer Pro

Best for: Preparers filing individual and business returns for clients, choosing between the cloud-based Pro Web and the Premium and Classic versions.

Return software, document automation or a practice system?

Here's the split that's easy to miss: these ten tools don't all do the same job. Seven prepare and file returns, one turns client paperwork into workpapers, and two run the firm around the return with portals, organizers and workflow. Some of them only do one of the three, so it's worth knowing which gap you're filling.

• Return preparation (seven tools). CrossLink, Intuit Lacerte and Intuit ProConnect sit here with four others, and this is where the return itself gets prepared and filed. One of the seven is Canadian, with modules for T1, T2 and T3 returns; the rest are US products.
• Document automation (one tool). It doesn't prepare the return. It works alongside your existing tax software, organizing client documents and extracting data into workpapers.
• Practice and client systems (two tools). These sit around the return: client portals, document requests, organizers and e-signatures, and for one of them time, billing and workflow as well.

Add-ons, partners and portals: where the tools overlap

The lines between those jobs blur once you read the menus. Drake lists GruntWorx under its partner products, next to its own workflow, portal and e-signature add-ons. TaxAct Professional's page carries a banner introducing client portals by Drake. And the document tool tells ProSeries users their workflow just got better, so a tool from one company can plug into return software from another.

Liscio shows how far the portal side has moved. Its page says you upload a client's prior-year return and it reads the return and creates the document request list, so wages become a W-2 request and interest becomes a 1099-INT request.

Cloud, desktop or hosted for the season?

The next question is where the software runs. Intuit describes ProConnect as delivered fully on the cloud with nothing to download, and offers hosting to put Lacerte or ProSeries on the cloud. Drake sells an online edition and a locally installed desktop edition. TaxSlayer Pro offers cloud-based and desktop-based options, and says its web edition works on any device with an internet connection.

Questions to settle before tax season starts

1. Which job is the gap: preparing returns, processing client documents, or running the practice around them?
2. Do you prepare US returns, Canadian returns, or both?
3. Do you want software installed on your own machines, hosted for you, or fully in the cloud?
4. Do you need refund transfers or other bank products inside the return software?
5. How many returns do you file, and does the vendor offer a bundle sized for that volume?
6. Will your document and portal tools connect to the return software you've chosen?

If you're weighing practice systems too, my list of accounting practice management software goes further on that side. And when clients ask what changed on their return, my ChatGPT prompts for explaining tax to clients help you answer in plain English.

Do you make software for tax preparers? Tool makers can ask to be considered for a featured place on this list.

My advice for tax preparers choosing software

Start with the return software, because that's the tool your season runs on, and pick it by the returns you file: US or Canadian, individual or business, a handful or hundreds. Then look at the gap around it. If client paperwork is eating your evenings, a document tool that plugs into your return software is the next step. If chasing clients for organizers and signatures is the problem, a portal is. Book demos with two or three vendors before the season starts, not during it.

And if you'd like to take some of the bookkeeping off your plate too, my guide to AI tools for accountants covers what's worth trying.

Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.

Frequently asked questions

What software do tax preparers use?

It depends on the job. On this list, seven tools prepare and file returns, one processes client documents into workpapers, and two run the practice around the return with portals, organizers and workflow.

Which of these are made for professional preparers rather than people filing their own return?

All ten are aimed at people who prepare returns for clients. One vendor's page opens by asking whether you're a tax preparer, and sends people filing their own taxes to a separate consumer site.

Is there tax preparer software for Canadian returns?

Yes. One tool on this list describes itself as professional tax software for Canadian accountants and bookkeepers, with separate modules on its menu for T1, T2 and T3 returns. The others here are US tools.

Can I prepare client returns fully in the cloud?

Several vendors here say so. Intuit describes ProConnect as delivered fully on the cloud with nothing to download, and two others sell cloud-based editions alongside desktop software. Check which returns each edition covers before you switch.

What does document automation software do for a tax practice?

On this list, the document tool says it organizes client documents, extracts data and delivers workpapers, combining AI-enhanced processing with experienced human review. It works alongside your existing tax software rather than replacing it.

What's the difference between a tax practice system and tax software?

Tax software prepares and files the return. A practice system runs the firm around it: one here lists time and billing, workflow, document management, a client portal and tax workflow automation, and another builds tax organizers and collects documents and e-signatures.