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Case studies

May 29, 2026

The Green Card Andrea thought she'd left behind: How she resolved an 11-year tax gap with TFX

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May 22, 2026

How an American therapist in the UK resolved years of unfiled US taxes

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Mar 31, 2026

How we helped an English teacher in Korea resolve past-due taxes – and receive a refund

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Mar 31, 2026

17 years in Australia, no penalties: How Heather R. got back on track with US taxes

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17 years in Australia, no penalties: How Heather R. got back on track with US taxes

Mar 31, 2026

How a UK retiree resolved complex pension reporting – and regained compliance

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Mar 12, 2026

How our CPAs helped a US–New Zealand dual taxpayer save over $56,000

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How our CPAs helped double relief

Nov 20, 2025

A 20-year gap, resolved: Melendy’s journey back to tax compliance with TFX

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Melendy US expat in Spain cover picture for case study

Jun 18, 2025

How we helped a US-Canadian expat recover $30,000 lost to double taxation

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Image dollar signs, US and Canada flags, finance and double taxation concept