Resources & Insights
Tax & accounting knowledge for US businesses
Free guides, articles, and tools from the Advisory Monks Consulting team. Written by our specialists, for business owners.
Tax Planning
LLC vs. S-Corp: Which Structure Saves You More in 2026?
The entity choice decision can save — or cost — tens of thousands in taxes annually. Here's how to decide based on your revenue and goals.
Bookkeeping
The 7 Bookkeeping Mistakes That Get Small Businesses Audited
From mixed personal/business expenses to unsupported deductions — the IRS red flags every business owner should avoid.
International Tax
Indian Founders Guide to US C-Corp Taxes (2026 Edition)
FBAR thresholds, Form 5472, transfer pricing, and the India-US DTAA — everything you need to know as an Indian founder operating a US entity.
Deadlines
2026 US Business Tax Calendar: Every Deadline You Need to Know
Federal and state tax deadlines for S-Corps, C-Corps, partnerships, and sole proprietors. Bookmark this.
Virtual CFO
How to Build a Series A Data Room: The Financial Documents Investors Expect
VCs want more than a pitch deck. Here's the exact financial documentation that serious investors require before writing a check.
E-commerce
E-commerce Sales Tax After Wayfair: State Nexus Rules for Online Sellers
If you're selling online in the US, you likely have multi-state sales tax obligations you don't know about. Here's how to find out — and fix it.
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