US Tax Services
US federal, international, and state compliance for individuals and businesses.
Individual Tax
- Forms 1040 and 1040-NR
- State individual income tax returns
- Dual-status and treaty-based filings
- Foreign tax credits and foreign earned income matters
- FBAR and Form 8938
- Prior-year and amended returns
Business Tax
- Form 1120 for C corporations
- Form 1120-S for eligible S corporations
- Form 1065 for partnerships
- Foreign-owned single-member LLC filings
- State income, franchise, and gross-receipts filings
- Payroll and information-return coordination
International Information Reporting
US international information returns carry substantial penalties. Filing requirements depend on ownership, transactions, entity classification, and taxpayer status.
- Form 5471, interests in certain foreign corporations
- Form 5472, certain foreign-owned US corporations and foreign corporations engaged in a US trade or business
- Form 8858, certain foreign disregarded entities and branches
- Form 8865, certain foreign partnerships
- Forms 3520 and 3520-A, certain foreign trusts and gifts, where included in the engagement
The initial failure-to-file penalty is generally US$10,000 for Form 5471 and US$25,000 for Form 5472, with possible continuation penalties. Each case requires review under the applicable rules.
EIN and ITIN Assistance
We assist with EIN and ITIN applications, supporting documentation, filing packages, and responses to IRS requests. Approval and processing times remain under IRS control.