Tax Form 1120: the U.S. Internal Revenue Service (IRS) e-File Form 1120 (the electronic version of Tax Form 1120) is based on XML.

Tax Form 1120：美国国税局(IRS)电子文件表格1120(税务表格1120的电子版)基于XML。

youdao

This article is based on the IRS e-File 1120 download, which is the electronic version of the IRS Tax Form 1120.

本文基于IRS e - File 1120下载，它是IRS Tax Form 1120的电子版。

youdao

Additional tax If you owe additional tax, you should file Form 1040X and pay the tax as soon as possible to limit interest and penalty charges.

FORBES: Batman Faces Dark Night With IRS If He Takes H&R Block's Tax Advice

You'll need an accountant to file your tax return, Form 990-PF.

FORBES: Keeping Up With The Gateses

Moreover, if doing away with closing loopholes goes for big businesses and small, then the small business owners who file a very different tax form than corporations do will want to see their overall tax burden lowered.

FORBES: On Corp Tax Reform, Small Business Wants In