United States tax, explained.
Short guides written by our preparers: the concepts first, then the numbers. Filter by topic or search for what you need.
US Tax Filing 101: Forms, Deadlines, and What You Actually Owe
The mental model every first-time filer needs: how income becomes taxable income, what the brackets really mean, and the four dates that matter.
Quarterly Estimated Taxes for Freelancers and 1099 Contractors
How to calculate a safe-harbor payment, when each instalment is due, and how to avoid the underpayment penalty without overpaying.
LLC vs S-Corp: Choosing the Right Structure for a Small Business
An LLC is a legal wrapper; an S-corp is a tax election. Here is how they interact, where the savings come from, and when the extra cost is worth it.
FBAR and FATCA: Reporting Foreign Bank Accounts (Including Nepal)
The two foreign-account reports, their thresholds, what counts as an account, and how to catch up if you have missed years.
ITIN Explained: How Non-Citizens Get a US Taxpayer ID
Who needs an Individual Taxpayer Identification Number, how Form W-7 works, the documents required, and how to avoid mailing your passport.
Standard Deduction vs Itemizing: The 2025β2026 Numbers
What changed under the 2025 tax law, the current deduction amounts, and a quick test to know whether itemizing is worth the paperwork.
Bookkeeping Basics: The Monthly Close in 7 Steps
A repeatable checklist that keeps small-business books tax-ready and makes financial statements actually useful.
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