Taxation & IRS Forms
Understand U.S. taxation for LLCs, C-Corps, and non-residents. Discover essential IRS forms like 5472, 1120, 1040-NR, EIN, ITIN, and more.
- Sales Tax
- Form W-8BEN and Form W-8BEN-E
- Schedule K-1 (Partner’s Share of Income, Deductions, Credits, etc.)
- Form 1065 (U.S. Return of Partnership Income)
- Form 1120 (U.S. Corporation Income Tax Return)
- Form 5472 (Information Return of a 25% Foreign-Owned U.S. Corporation)
- Form 1040-NR (U.S. Nonresident Alien Income Tax Return)
- Nexus in U.S. Taxation (Physical and Economic Nexus Explained
- ECI (Effectively Connected Income)
- IRS (Internal Revenue Service)
- ETBUS (Engaged in a Trade or Business in the USA)
- SSN (Social Security Number)
- EIN (Employer Identification Number)
- ITIN (Individual Taxpayer Identification Number)