Cross-Border Taxation

Effisca combines the rigor of major firms with a personalized, human approach — dedicated to resolving tax challenges between Canada, the United States, and the rest of the world.

Canada & U.S. Cross-Border Taxation

Effisca assists individuals and businesses with tax obligations between Canada and the United States, including cross-border tax returns, voluntary disclosures (Streamlined Foreign Offshore), real estate sales, expatriation, and U.S. citizenship renunciation.

Canada & Other Countries Cross-Border Taxation

Our international tax services cover both resident and non-resident taxation: Canadian returns with foreign income or assets, voluntary disclosures, foreign tax credit calculations, and compliance with forms T1134, T1135, T1161, T1243, and T1244.