Freedom251 › Small Business Tax Software
X.TAX Business Tax
What X.TAX Business Tax is
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 suits
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 it does well
- 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
Limits
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.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| State Annual/Franchise Tax Reporting | $129/per filing · Add-on | $129, paid once |
| Tax Extension | $14.99 · For each Extension Filing | $14.99, paid once |
| Business Tax Filing | $159/per filing · Filing assistance · Form checklist · Continuous support · Audit information | $159, paid once |
| State Business Tax Filing | $49/per filing · Filing assistance · Form checklist · Continuous support · Audit information | $49, paid once |
| Tax Expert Review | $59/per filing · Add-on | $59, paid once |
| Audit Protection | $99/per filing · Add-on | $99, paid once |
As x.tax lists them, read 1 Oct 2026. The maker's own page has the final word.
Getting started
- 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
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.
Questions
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.
Facts from X.TAX Business Tax's own pages
- Accounting integrations
- X.TAX integrates with QuickBooks and Xero to import financial data such as income, expenses, and balance-sheet information. · x.tax, 1 Oct 2026
- AI validation
- AI-driven validation checks reduce errors and flag missing or inconsistent information before filing. · x.tax, 1 Oct 2026
- API
- The developer platform offers an API for embedding Forms 1065, 1120, 1120-S, 7004, and 4868 filing into products. · developer.x.tax, 1 Oct 2026
- API security
- The developer platform states that its infrastructure uses AES-256 encryption at rest, TLS 1.3 in transit, and SOC 2 Type II certified infrastructure. · developer.x.tax, 1 Oct 2026
- Audit protection
- Audit Protection covers IRS and state audits throughout the tax year. · x.tax, 1 Oct 2026
- Automation
- Automated workflows manage calculations, form mapping, and validation. · x.tax, 1 Oct 2026
- Expert help
- Users can access CPAs and Enrolled Agents for questions, reviews, or assisted filing. · x.tax, 1 Oct 2026
- Free start
- The homepage says users can start for free and pay only when ready to file. · x.tax, 1 Oct 2026
- Headquarters
- Austin, Texas, United States · x.tax, 28 Sept 2026
- IRS authorization
- X.TAX describes itself as an IRS-authorized e-filing platform. · x.tax, 1 Oct 2026
- Risk monitoring
- RiskScore highlights potential IRS issues before they result in penalties. · x.tax, 1 Oct 2026
- Security
- The privacy policy says data is stored in the United States with encryption, access controls, secure servers, and regular security assessments. · x.tax, 1 Oct 2026
- Support
- Support is available by email at [email protected], with listed business hours Monday through Friday, 8AM to 6PM CST. · x.tax, 1 Oct 2026
- Supported entities
- The platform supports LLCs, partnerships, S corporations, and C corporations. · x.tax, 1 Oct 2026
- Supported forms
- X.TAX supports Forms 1065, 1120-S, 1120, and 1041. · x.tax, 1 Oct 2026
- What it does
- X.TAX provides online federal and state business tax e-filing services. · x.tax, 1 Oct 2026
Where X.TAX Business Tax stands on Freedom251
- Small Business Tax Software#18 of 30