ProSeries Tax
- Forms-based tax preparation interface
- Automatic K-1 transfer between returns
Best for: Small firm (2-10)
Compare 10 alternatives to TaxSlayer Pro for tax preparation & compliance
Last updated April 2026
Best for: Small firm (2-10)
Best for: Small firm (2-10)
Best for: Small firm (2-10)
| Tool | Rating | AI Level | Firm Size | Key Features | Integrations | Pricing | Setup |
|---|---|---|---|---|---|---|---|
| TaxSlayer Pro(current) | 4.6/5 | Traditional | Small firm (2-10) | Per-return pricing model, Mobile tax preparation capabilities | QuickBooks, Excel | From $30/mo | Light setup |
| ProSeries Tax | 4.6/5 | Traditional | Small firm (2-10) | Forms-based tax preparation interface, Automatic K-1 transfer between returns | QuickBooks, Excel | From $599/mo | Light setup |
| Drake Tax | 4.6/5 | AI add-on | Small firm (2-10) | Comprehensive multi-entity tax return preparation, Keyboard-driven workflow for high-volume processing | QuickBooks, Excel | Paid | Light setup |
| Intuit ProConnect | 4.6/5 | AI-enhanced | Small firm (2-10) | AI-powered error detection and diagnostic review, Comprehensive tax form coverage for all entity types | QuickBooks Online, QuickBooks Desktop | Paid | Light setup |
| Taxfiler | 4.6/5 | Traditional | Small firm (2-10) | Making Tax Digital (MTD) compliance automation, Corporation tax return preparation | HMRC Gateway, Companies House | From $15/mo | Light setup |
| TaxAct Professional | 4.6/5 | Traditional | Solo practitioner | Unlimited individual tax return filing, Pay-per-return business tax preparation | QuickBooks, Excel | From $200/mo | Light setup |
ProSeries Tax is Intuit's desktop-first tax preparation software built for small to mid-sized firms handling individual, partnership, S-corp, and...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
Professional tax preparation software with AI-assisted workflows
Drake Tax handles individual (1040), partnership (1065), corporation (1120/1120-S), fiduciary (1041), and non-profit (990) returns from a single...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
ProConnect is Intuit's cloud-based professional tax platform handling individual, partnership, S-corp, C-corp, and fiduciary returns. Day-to-day, it...Read more →
vs TaxSlayer Pro: More advanced AI capabilities (AI-enhanced vs Traditional)
UK-focused cloud tax preparation and accounts production software.
Taxfiler handles the core UK compliance stack: self-assessment returns, CT600 corporation tax filings, statutory accounts production, and...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with HMRC Gateway, Companies House
TaxAct Professional prepares and e-files individual and business tax returns for solo practitioners and small firms. The unlimited individual return...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
Forms-based tax software from Wolters Kluwer for value-conscious firms.
ATX Tax is a forms-based tax preparation platform from Wolters Kluwer built for solo practitioners and small firms that need complete form coverage...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
Professional tax preparation software from Intuit for complex returns.
Lacerte is Intuit's top-tier professional tax software, built for CPA firms that routinely handle multi-entity structures, complex S-corp and...Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
Tax resolution software that automates IRS transcript retrieval, notice management, and case tracking for accountants handling tax debt and compliance issues.
Canopy Tax Resolution pulls IRS transcripts automatically through the IRS e-Services API, tracks notice deadlines, and moves resolution cases through...Read more →
vs TaxSlayer Pro: Strong option for Tax professionals specializing in IRS tax resolution and com
1099 e-filing service with TIN matching and solicitation.
eFile360 handles bulk 1099 e-filing directly with the IRS and participating state agencies, with TIN matching built into the pre-submission workflow....Read more →
vs TaxSlayer Pro: Strong integration ecosystem with QuickBooks, Excel
TurboTax Business handles federal and state returns for sole proprietors, S-corps, C-corps, partnerships, and LLCs from a single purchase....Read more →
vs TaxSlayer Pro: More advanced AI capabilities (AI-enhanced vs Traditional)
We evaluate AI accounting tools across multiple dimensions: feature depth, pricing transparency, integration ecosystem, user ratings, and vendor stability. The alternatives listed here share the same primary category as TaxSlayer Pro and are actively maintained. Tools are ranked by user ratings and review volume. We update this page as new tools enter the market and existing ones evolve.