Documentation
Form-by-form filing instructions, document checklists, and evidence guides for visa and immigration applications. Covers I-130, I-140, I-485, DS-160, and dozens of USCIS and consular forms.
U.S. Tax Residency: Resident vs Nonresident Aliens Explained
IRS residency rules use the Green Card Test and Substantial Presence Test to classify taxpayers. Exemptions exist for F‑1/J‑1 students. Status affects whether you report worldwide income (Form 1040) or…
Filing U.S. Taxes for NRIs and International Students: A Guide
International students (F-1, J-1, M-1) must file Form 8843 annually; those with U.S. income file Form 1040-NR. State…
From F-1 to H-1B: A Practical Guide for U.S. Employment
New rules add a $100,000 fee for new H-1B petitions starting September 21, 2025, and shift selection toward…
H-1B Payroll and Tax Deductions: Real-World Case Studies Explained
H-1B hires often see lower take-home pay because mandatory federal, state, FICA taxes, and benefit elections reduce gross…
F-1 FICA Tax Refund: Exemption Rules and How to Claim
F-1 students are generally exempt from FICA during their first five calendar years as nonresident aliens. If payroll…
SSN vs ITIN for Non-Residents: Who Qualifies and Why It Matters
Choose SSN if authorized to work; choose ITIN if you must file U.S. taxes but aren’t SSN-eligible. SSN…
Understanding the SSA, SSN, and Employee Benefits in the U.S.
The SSA issues SSNs that link wages to retirement, disability, and survivor benefits and support immigration checks. F-1…
Applying for an SSN as an F-1 Student or H-1B Worker
F-1 students (with CPT/OPT or on-campus jobs) and H-1B employees must apply in person with Form SS-5 and…
Ontario Driver’s Licence Rules for Newcomers: Key Updates 2025
Beginning November 2025, Ontario will require proof of legal immigration status for driver licences, with real-time MTO checks…
Thailand Suspends Extension for Nearly 100,000 Cambodian Workers
The Thai government suspended extensions for about 100,000 Cambodian workers with February 2025 expirations, citing verification and security…