The FLUX5 blog

Borrowing and lending, explained.

Practical guides on peer-to-peer loans, interest rates and Dutch tax rules, in plain language.

FLUX5 guide: Dutch gift exemption rules 2026
Taxes & rulesJul 27, 2026

Gift exemption 2026: what can you give tax-free?

Current Dutch gift exemptions and rates for 2026, including the €6,908 annual parent-child exemption and conditions for the €33,129 one-time exemption.

FLUX5 guide: gift or loan — avoid Dutch gift tax
Taxes & rules

Gift or loan? How to avoid gift-tax mistakes with family

Calling a transfer a loan is not decisive. Learn how repayment intent, the agreement, actual payments and separate gifts affect the Dutch tax analysis.

FLUX5 guide: family mortgage and interest deduction
Taxes & rules

Family mortgage: how the interest deduction works

Check every condition for Dutch family-mortgage interest deduction: own-home use, annuity or linear repayment, comparable interest, actual payment and reporting.

FLUX5 guide: market-conform interest rates for family loans
Taxes & rules

Market-conform interest: what rate can you charge family?

There is no universal family-loan rate. Compare amount, term, security, repayment, fixed period and borrower risk, then retain dated evidence.

FLUX5 guide: the onderhandse lening explained
Taxes & rules

What is an onderhandse lening? The complete guide

An evidence-based guide to Dutch private loans between family or friends: agreements, interest, repayments, tax questions and record keeping.