https://productivity-works.com/tags/kakuteishinkoku/Recent content in Kakuteishinkoku on Productivity Workshttps://productivity-works.com/images/default-og.pnghttps://productivity-works.com/images/default-og.pngHugoenFri, 15 May 2026 00:00:00 +0000https://productivity-works.com/posts/freelance-business-setup-japan-foreigner/Fri, 15 May 2026 00:00:00 +0000https://productivity-works.com/posts/freelance-business-setup-japan-foreigner/A practical, step-by-step guide for foreigners in Japan who want to go freelance. Covers legal structure, domain setup via お名前.com, filing the 開業届, and using freee for accounting from day one.https://productivity-works.com/posts/side-job-tax-japan-rules/Fri, 08 May 2026 00:00:00 +0000https://productivity-works.com/posts/side-job-tax-japan-rules/Understand Japan's side job tax rules: when filing is mandatory, the ¥200,000 threshold, penalty rates, and how to stay compliant as a salaried worker.https://productivity-works.com/posts/fx-tax-japan-salary-worker/Thu, 07 May 2026 00:00:00 +0000https://productivity-works.com/posts/fx-tax-japan-salary-worker/FX profits in Japan are taxed at a flat 20.315%. Learn the exact calculation, filing thresholds, and how to report FX income as a salaried employee.https://productivity-works.com/posts/kakuteishinkoku-fx-income-guide/Thu, 07 May 2026 00:00:00 +0000https://productivity-works.com/posts/kakuteishinkoku-fx-income-guide/Step-by-step guide to filing a kakuteishinkoku (確定申告) for FX trading income in Japan. Covers required documents, e-Tax process, and deadlines.https://productivity-works.com/posts/fx-loss-carryforward-japan-tax/Wed, 06 May 2026 00:00:00 +0000https://productivity-works.com/posts/fx-loss-carryforward-japan-tax/Lost money on FX in Japan? You can carry forward losses for 3 years to offset future profits. Learn the rules, requirements, and filing steps.