X.TAX Business Tax is an online service for federal and state business tax e-filing. It supports LLCs, partnerships, S corporations, and C corporations, with Forms 1065, 1120-S, 1120, and 1041 listed. Automated workflows handle calculations, form mapping, and validation, while AI validation checks flag missing or inconsistent information before filing. QuickBooks and Xero integrations can import income, expenses, and balance-sheet data, and prior-year imports are supported. Users can reach CPAs and Enrolled Agents for questions, reviews, or assisted filing. RiskScore highlights potential IRS issues, and Audit Protection covers IRS and state audits during the tax year. X.TAX offers federal and state e-file capability, although zero state returns are included. It is available through the web and an API, which supports embedded filing for several forms. The service is paid, has no free plan, and offers a free trial. Pricing starts from $49, with filing and add-on plans listed separately.
Who it is for
It suits businesses filing federal or state returns for supported entity types, and products that need embedded tax filing through an API. QuickBooks or Xero users can import financial information directly.
What is good
- Supports LLCs, partnerships, S and C corporations
- AI checks flag missing or inconsistent information
- QuickBooks and Xero imports are available
- CPAs and Enrolled Agents can assist
- Federal and state e-file support
What to know first
- No free plan
- Zero state returns included
- Paid filing and add-on fees apply
Verdict
X.TAX combines supported business forms, accounting imports, automated checks, and access to tax professionals. Buyers should account for paid plans and the zero included state returns.
Get started with X.TAX Business Tax
- Open X.TAX on the web or use its API
- Start for free and pay when ready to file
- Choose a supported business entity and tax form
- Import financial data from QuickBooks or Xero
- Use automated and AI validation before filing
- Select any needed filing, review, extension, or protection option
Limits to know first
The service lists zero included state returns, so state filing is a separately priced option. There is no free plan; listed services are charged per filing or as add-ons.
Questions about X.TAX Business Tax
How much does X.TAX Business Tax cost?
Listed one-time prices range from 14.99 USD for Tax Extension to 159.00 USD for Business Tax Filing. Other options include State Business Tax Filing at 49.00 USD, Tax Expert Review at 59.00 USD, Audit Protection at 99.00 USD, and State Annual/Franchise Tax Reporting at 129.00 USD.
Is there a free plan?
No. The homepage says users can start for free and pay when ready to file, but the service has no free plan.
Which entities and forms are supported?
Supported entities include LLCs, partnerships, S corporations, and C corporations. Forms listed include 1065, 1120-S, 1120, and 1041.
Does it integrate with accounting software?
Yes. X.TAX integrates with QuickBooks and Xero and can import financial data. Prior-year import is also supported.
Can developers embed X.TAX filing?
Yes. Its API supports embedding Forms 1065, 1120, 1120-S, 7004, and 4868 filing into products.
X.TAX Business Tax plans and pricing
All plansCompared on small business tax software
- Business entity support
- Partnerships and multi-member LLCs (Form 1065); S corporations (Form 1120-S); C corporations (Form 1120)
- Federal e-file
- Yes
- State e-file
- Yes
- Included state returns
- 0 returns
- Bookkeeping imports
- Yes
- Prior-year import
- Yes
