https://www.grantthornton.de/en/insights/2026/federal-fiscal-court-ruling-excessive-purchase-price-real-estate-transfer-tax-alongside-gift-tax-and-hidden-profit-distribution/ Grant Thornton AG en 2026-10-19 Federal Fiscal Court ruling: Excessive purchase price - real estate transfer tax alongside gift tax and hidden profit distribution https://www.grantthornton.de/en/insights/2026/federal-fiscal-court-ruling-federal-fiscal-court-on-financial-integration-in-tax-groups/ Grant Thornton AG en 2026-10-19 Federal Fiscal Court ruling: Federal Fiscal Court on financial integration in tax groups