To undertake

Refinancing: taking out a low-cost new loan

Refinancing: paying off an existing loan with a new (more favorable) loan. When it pays off, how to arrange it, and the tax aspects.

Published on June 30, 2026 by MKBjuristen.nl
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Refinancing: paying off an existing loan with a new (more favorable) loan. Typical reasons: interest rate advantage (old loan 8%, new 5%), term extension, release of collateral, or consolidation of multiple loans. For SME limited companies with an expiring fixed-rate period or changed market interest rates: often tens of thousands of euros in savings per year. Disadvantage: penalty interest for early repayment can partially eat into the benefit. Below: when it pays off, how to arrange it, and what Karim's accountant calculates for the purchase financing of the business premises.

The short answer

  • What: pay off old loan with new (more favorable) loan.
  • When: interest rate decline, better terms, maturity extension, or consolidation.
  • Costs: penalty interest for early repayment + advisory and notary fees for the new loan.
  • Break-even: often recouped within 1-3 years with a 1-2% interest rate decline.
  • Important: compare all costs (penalty interest, advice, notary, closing costs).

When is refinancing a sensible choice?

Refinancing: lower interest rates, better terms

1. Interest rate reduction

Market interest rates fall — old loan from 2019 is at 4.5%, new rate 3%. For a €500,000 loan: 1.5% × €500,000 = €7,500 per year saving.

Check break-even: penalty interest (often 3-12 months' interest) compared to savings. With a remaining term of 3 years and an interest benefit of €7,500/year: €22,500 total benefit — plenty of room for penalty interest.

2. Expiring fixed-rate period

Fixed-rate loan is expiring — opportunity to renegotiate. Compare current provider with other banks; sometimes a 0.5-1% difference.

3. Improved creditworthiness

The BV has grown; annual accounts show a profit. The bank offers lower interest rates or more flexible terms. Sometimes there is also a lower collateral requirement.

4. Consolidation

Consolidating multiple loans (business credit from bank A, loan from bank B, lease from C) into one — administrative simplicity, sometimes also an interest rate advantage.

5. Extension of term

Extend a 5-year loan with substantial monthly payments to 10 years — lower monthly payments, higher total interest costs but better cash flow.

Refinancing costs

Comparison of old versus new loan
  • Penalty interest: for early repayment of old loan — often 3-12 months' interest. For a €500,000 loan, 4% interest, 6 months: €10,000 penalty.
  • Advisory fees: €1,500-€5,000 for a financial advisor.
  • Notary fees: €1,000-€2,500 for mortgage deed/pledge deed (for real estate).
  • Valuation: €500-€1,500 for a real estate loan.
  • Setup costs: €500-€1,500 new loan.
  • Ongoing costs: the new loan has new periodic costs.

Rule of thumb: total refinancing costs typically 1-3% of the loan amount.

calculate penalty interest

The penalty interest is based on the difference between the old interest rate (contract) and the new interest rate (comparable loan now). Formula:

Penalty interest = (old interest – new interest) × remaining amount × remaining period

Example: €500,000 loan, old interest rate 4.5%, new comparable interest rate 3%, 4 years remaining. Penalty = (4.5% – 3%) × €500,000 × 4 = €30,000.

Banks vary by contract. Mortgage loans: fixed penalties legally capped. Business loans: discretionary contract terms.

Break-even calculation

For refinancing, it pays off:

Total interest benefit > total refinancing costs

Karim's loan (€500,000, 4 years remaining, 4.5% interest) vs. new loan (3% interest):

  • Interest benefit: 1.5% × € 500,000 × 4 years = € 30,000.
  • Penalty interest: €30,000.
  • Advice + notary + valuation: €5,000.
  • Net effect: -€5,000 — not worth the effort.

With a larger interest rate decrease (1.5% → 2.5%): interest benefit €50,000 – penalty €30,000 – costs €5,000 = €15,000 benefit. Pays off.

Step-by-step plan

  1. Current situation: current interest rate, balance, remaining term, penalty interest clause.
  2. Market research: request quotes from 3-5 banks for a comparable loan.
  3. Calculation: interest benefit × remaining term vs. all costs + penalty.
  4. Decision: positive net effect and room for surprises.
  5. Arranging a new loan: contract, mortgage deed, first deposit.
  6. Pay off old loan: payment of penalty + remaining balance.
  7. Administration: new loan in accounts, mortgage deed retained.

Tax aspects

  • Penalty interest deductible: yes, deductible as financing costs (Art. 3.21 Income Tax Act / Art. 8 Corporate Income Tax Act).
  • Advice/notary: deductible as interest expenses or capitalized over the term.
  • Interest on new loan: fully deductible.

For a commercial real estate loan: the final tax effect of interest savings is net. At a corporate tax rate of 25.8%: €7,500 gross interest savings = €5,565 net.

Honest recommendation

Advisor assesses refinancing opportunities

Refinancing pays off when interest rates fall by 1% or more with a remaining term of > 3 years, or when the BV's creditworthiness improves. Engage an independent financial advisor (€1,500–€5,000) — not your main bank, as they have a vested interest. Compare at least 3 quotes. Include all costs, not just interest. For a real estate loan: build in a physical margin for unexpected penalties or valuation discrepancies.

For other topics: small business loan, working capital financing and transfer tax on commercial property.

Frequently Asked Questions

What is refinancing?

Paying off an existing loan with a new (more favorable) loan. Typical reasons: falling interest rates, better terms, extension of the term, or consolidation of multiple loans. Often attractive for SME companies with an expiring fixed-rate period.

When does refinancing pay off?

In the event of an interest rate decrease of 1% or more with a remaining term of > 3 years, or upon improved creditworthiness of the BV. Calculation: interest benefit × remaining term vs. penalty interest + advice + notary fees. Positive net effect = refinancing.

What is penalty interest?

Compensation to the former bank for early repayment — based on loss of interest over the remaining term. Formula: (former interest rate – current market rate) × remaining balance × remaining period. For business loans, discretionary contractual determination.

What are the costs?

Penalty interest (3-12 months interest, often thousands of euros), advice €1,500-€5,000, notary €1,000-€2,500 for real estate, valuation €500-€1,500, setup costs for new loan. Total typically 1-3% of loan amount.

Is penalty interest deductible?

Yes, penalty interest on refinancing is deductible as financing costs (Art. 3.21 Income Tax Act / Art. 8 Corporate Income Tax Act). At a corporate income tax rate of 25.8%: a quarter of the penalty is recovered for tax purposes. Makes refinancing profitable more often.

Which banks can I compare?

Traditional: ING, Rabobank, ABN Amro, Triodos. SME specialists: Funding Circle, October, Spotcap, Qredits. For real estate: also NIBC, Achmea. Recommend at least 3 quotes for benchmarking.

How long does refinancing take?

6-12 weeks: 2 weeks comparing quotes, 4-6 weeks bank procedure and credit assessment, 1-2 weeks notary settlement. For a real estate loan with valuation: longer. Plan well before the fixed-rate period expires.

Please note: an article provides general information, but your legal situation may turn out differently.

A contract, conflict, or legal risk must always be assessed based on the facts, documents, evidentiary position, and interests. Are you in doubt? Have your situation assessed before you act.

Legal question regarding this article?

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SME Lawyers at the Chamber of Commerce Source: Chamber of Commerce 2019
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