X.TAX Business Tax

Summary

X.TAX Business Tax is ranked #11 of 29 in small business tax software on Everything Xiaomi. It runs on API, Web. There is no free plan. A free trial is offered.

Compared on small business tax software

Business entity support

Partnerships and multi-member LLCs (Form 1065); S corporations (Form 1120-S); C corporations (Form 1120)x.tax

Federal e-file

Yesx.tax

State e-file

Yesx.tax

Included state returns

0 returnsx.tax

Bookkeeping imports

Yesx.tax

Prior-year import

Yesx.tax

Facts

What it does

X.TAX provides online federal and state business tax e-filing services.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

Automation

Automated workflows manage calculations, form mapping, and validation.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

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

Expert help

Users can access CPAs and Enrolled Agents for questions, reviews, or assisted filing.x.tax · 1 Oct 2026

Risk monitoring

RiskScore highlights potential IRS issues before they result in penalties.x.tax · 1 Oct 2026

Audit protection

Audit Protection covers IRS and state audits throughout the tax year.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

IRS authorization

X.TAX describes itself as an IRS-authorized e-filing platform.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

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

Free start

The homepage says users can start for free and pay only when ready to file.x.tax · 1 Oct 2026

Company

Headquarters

Austin, Texas, United Statesx.tax · 28 Sept 2026

Where it ranks on Everything Xiaomi

• Best Small Business Tax Software in 2026#11 of 29

Sources

• x.tax/about-us/· checked 1 Oct 2026
• x.tax/business-tax-online-filing/· checked 1 Oct 2026
• x.tax· checked 1 Oct 2026
• x.tax/quickbooks-online/· checked 1 Oct 2026
• x.tax/privacy-policy/· checked 1 Oct 2026
• developer.x.tax· checked 1 Oct 2026
• x.tax/contact-us/· checked 1 Oct 2026
• x.tax/pricing/· checked 1 Oct 2026