Tax strategies, EIN registration, and financial guidance for US businesses owned by international entrepreneurs.
A practical guide for groups with a Singapore and a US entity: the arm's-length principle under IRAS and IRC Section 482, documentation thresholds and forms, common structures, and why the absence of a US-Singapore tax treaty raises the stakes.

A practical guide for UK groups with an Indian entity: the arm's-length principle under UK TIOPA 2010 and India's Chapter X, the UK SME exemption, India's Form 3CEB and documentation regime, common structures, and how the UK-India treaty relieves double taxation.
A practical guide for US groups with an Indian entity: the arm's-length principle under IRC Section 482 and India's Chapter X, common captive structures and methods, US and Indian documentation and forms, India's penalties and safe harbours, and how the US-India treaty relieves double taxation.
A practical guide for US groups with a UK entity: the arm's-length principle under IRC Section 482 and UK TIOPA 2010, common structures and methods, US and UK documentation and thresholds, the digital-IP challenge, HMRC's 2026 reforms and Diverted Profits Tax, and how the US-UK treaty relieves double taxation.
What a permanent establishment is, how remote staff, agents or a fixed place of business can create a taxable presence, and how to manage the risk.
What transfer pricing is, why the arm's-length principle governs transactions between related companies, and the documentation groups are expected to keep.

When to register for UK VAT, what Making Tax Digital requires, and how non-established businesses selling into the UK are treated.
How US sales tax differs from VAT, what economic and physical nexus mean, and why selling into a state can create a registration duty even without an office there.
When an overseas business must register for Singapore GST, how the Overseas Vendor Registration regime works for digital services, and the filing cycle once registered.