Guides
U.S. Visa Invitation Letter Guide with Sample Letters
Learn how to write an invitation letter for a U.S. visa with detailed information and two sample invitation letters. Get a U.S. visa invitation letter sample today.
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Lasted Guides
Switching from Student to High Potential Individual Visa UK
Switching from a UK student visa to a High Potential Individual (HPI) visa allows international graduates to stay and work…
Does the DV Lottery Impact J1 Visa Applications?
Applying for the DV lottery does not automatically affect your J1 visa application unless you win and proceed with residency…
When to File Your H1B Extension
File your H1B extension within six months before your current visa expires to ensure timely processing. Early application helps avoid…
Understanding Contract Work on H1B with W2 Employment
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Understanding IRS Tax Brackets
IRS tax brackets are ranges of income taxed at specific rates in the U.S. As income increases, it falls into…
IRS 2025 vs 2024 Tax Brackets: Detailed Comparison and Changes
The IRS adjusted 2025 tax brackets for inflation, increasing income thresholds by about 2.8% from 2024, allowing more income to…
Found an OPT Card? Here’s What to Do
If you find someone's OPT or STEM OPT card, handle it responsibly. Contact the cardholder if possible, or submit it…
How to Return a Green Card to USCIS
To return a Green Card to USCIS, send it via mail with a signed letter explaining the reason to: USCIS…