Frameworks for tax decisions
Structured thinking tools — country comparison engines, decision trees for entity and residency choices, planning models for treaty optimization, and matrices that cut across data.
Search frameworks for tax decisionsCountry Comparison Engine
Side-by-side comparison of corporate rates, brackets, VAT/GST, withholding, and deadlines across 20 countries.
20 countriesEntity-Structure Decision Tree
ToolWalk through the entity choice for foreign owners: disregarded entity, partnership, C-corp, S-corp, LLC, branch.
Where to Incorporate
Ranked recommendation of incorporation jurisdiction based on your priorities — tax, banking, privacy, ease of formation.
Treaty Withholding Matrix
Bilateral withholding rates by payment type — dividends, interest, royalties, services.
Sales Tax Nexus Framework
Decide where you have sales tax / VAT collection obligations based on your activity profile.
ECI Decision Model
Walk through whether your foreign-LLC income is Effectively Connected (ECI) or not — the decision drives every downstream filing.