Turn Your C-Corp Biz Tax Filing into “Handled”

It’s time for a no-nonsense, AI-tomatic way of filing business taxes for LLCs and C corporations. 

C-Corporation

What's Form 1120?

Form 1120 is the U.S. corporate tax return for C corporations. It reports income, deductions, and tax liabilities to the IRS.

Report Business Income

Tell the IRS what your corporation earned.

Claim Deductions

Offset income with eligible expenses.

Calculate Tax Liability

Pay your share (or show why you don’t owe).

Who Needs It?

C corporations of all sizes, from global giants to local retailers, and LLCs taxed as corporations. If you’re operating under corporate tax rules, Form 1120 is your must-file.

Skipping it? Think again. The IRS penalty for not filing on time is 5% of unpaid taxes per month—a headache you really don’t need.

What You Need to File Form 1120

No surprises. Just AI-tomatically smooth preparation

What You’ll Need to Get It Done

Gather these essentials before you begin

Why X TAX Is for You?

Taxes are complex—but we make them AItomatically manageable.

Keep You Audit-Ready

Every tax filing is compliance focused.

Spot Issues Before They Happen

With RiskScore, we’ll flag potential IRS concerns early.

Maximize Deductions

Eligible expenses, from salaries to rent, won’t go unnoticed.

Support When You Need It

Whether you DIY or use Assisted Filing, expert help is always a click away.

Take Filing Further with These Features

Built to handle more than just the basics. 

Audit Protect

RiskScore

AI-tomatic Filings

X.TAX + QuickBooks = Easy Biz Tax Filing

How to E-File Form 1120

It just takes 4 simple steps

Set Up Your Account

Quick, secure, and ready to go in minutes

Upload Your Info

Add income, expenses, and schedules.

Review Before You File

Catch errors and optimize deductions with our smart tools.

Submit Directly to the IRS

One click, and you’re done.

Our process prioritize accuracy, compliance, and speed – so you can focus on running your business. 

Here’s What We’re Building Towards

Your feedback is our foundation.

What You Need to Know About X TAX

April 15, 2025, for calendar-year corporations. If you need more time, file for an extension by this date.

Yes, X.TAX is being designed to handle all types of business tax filings, including LLCs taxed as corporations.

Everything. From monitoring your IRS account to full representation during audits, we’ll handle it all.

RiskScore will track your IRS account in real time, flagging potential issues like missing documents or unresolved balances before they escalate.