When a Box 1 Mortgage Choice Becomes Final Sep 30, 2026 Linda Pavan A choice between Box 1 and Box 3 can become fixed once the purchase-year assessment is irrevocable. Check the original loan and tax records first. Box 1 LEDGER & TAX Mortgage tax box 3 founder finance mortgage interest own-home debt private cash flow tax filing tax governance Read more
Mortgage Relief Can Disrupt Founder Cash Planning Jul 30, 2026 Linda Pavan A mortgage-interest deduction can change after an accepted return. Founders should align ownership, debt and payment records before relying on the cash benefit. Belastingdienst DGA liquidity Dutch income tax Founder cash LEDGER & TAX divorce income tax mortgage interest property ownership tax records Read more
