Banking
DNB vs Nordea vs Sbanken — Which Bank Suits You Best?
A neutral comparison of DNB, Nordea, and Sbanken covering fees, digital banking, mortgages, and everyday accounts — so you can choose what fits your needs.
Boligsparing for ungdom — commonly known as BSU — is one of Norway's most widely used savings schemes for young people planning to buy their first home. The scheme combines a dedicated savings account with a tax deduction on deposits, making it an attractive option for eligible savers even when deposit interest rates are modest.
Rules governing BSU are set by the Norwegian parliament and administered through tax legislation and banking regulations. Limits on annual deposits, age eligibility, and deduction rates can change from year to year. This guide explains how BSU works as of early 2025, but you should always verify current rules with Skatteetaten and the Ministry of Finance (Finansdepartementet) before making savings decisions.
BSU is a regulated savings scheme for individuals under a specified age limit who want to save toward purchasing or improving a primary residence in Norway. Savings must be held in a BSU-approved account at a bank or financial institution offering the product.
The main benefit is a tax deduction on deposits up to an annual maximum. The deduction reduces your taxable income, which means you pay less tax in the year you deposit. The account also typically earns interest, though rates vary by bank and market conditions.
BSU is not a grant or a subsidy paid by the government. It is a tax incentive — you save your own money, and the state reduces your tax bill as an encouragement to save for housing.
Eligibility criteria have been adjusted over the years. As a general framework — confirm current rules for 2025:
If you exceed the age limit and have not previously opened a BSU account, you may no longer be eligible to start one. Existing account holders should review transition rules carefully.
The BSU tax deduction is calculated as a percentage of your eligible deposits, up to the annual deposit cap. The deduction rate and cap are set annually by parliament in the national budget.
Suppose the annual deposit limit is NOK 27,500 and the deduction rate is 20%. If you deposit the full amount:
The actual tax saving depends on your marginal tax rate and municipality. Skatteetaten applies the deduction when you file your annual tax return. Your bank reports BSU deposits to the tax authorities.
Important points:
Always check the current deduction rate and deposit limit for 2025 on Skatteetaten's website, as budget negotiations can change these figures.
BSU accounts are subject to specific regulations:
| Rule | Detail |
|---|---|
| Account type | Must be a designated BSU account at an approved institution |
| Number of accounts | One BSU account per person |
| Annual deposit limit | Set by parliament; verify for 2025 |
| Tax deduction rate | Set by parliament; verify for 2025 |
| Withdrawal restrictions | Savings must be used for approved housing purposes |
| Interest | Set by the bank; compare rates across providers |
Withdrawals for non-approved purposes may trigger repayment of previously granted tax deductions, with interest and penalties. Approved uses generally include:
Using BSU funds for a rental property, holiday home, or non-housing expenses is typically not permitted.
Opening a BSU account is straightforward:
Most major Norwegian banks offer BSU accounts, including DNB, Nordea, SpareBank 1 banks, and others. Compare interest rates, but remember the tax deduction often provides more value than a slightly higher interest rate at another bank.
When you are ready to buy, you can use accumulated BSU savings toward your purchase. The process usually involves:
BSU savings can be combined with other savings, gifts, and mortgage financing. Banks count BSU toward your equity (egenkapital) when assessing mortgage applications.
Norwegian mortgage regulations require a minimum equity share, commonly 15% of the property value for primary residences (rules vary for secondary homes and special cases). BSU savings count as equity. For young buyers, BSU can be a meaningful contribution toward meeting this requirement.
Finanstilsynet and Norges Bank oversee mortgage lending standards. Lenders assess your total financial picture — income, debt, and savings — not just BSU balance.
How does BSU compare to alternatives?
| Option | Tax benefit | Flexibility | Best for |
|---|---|---|---|
| BSU | Deduction on deposits | Locked to housing use | Eligible young savers planning to buy |
| Regular deposit account | None | Full flexibility | Emergency fund, short-term goals |
| ASK (equity savings account) | Deferred tax on gains | Withdrawable, but equity risk | Long-term investing with market exposure |
| IPS (pension savings) | Deduction on contributions | Locked until age 62 | Retirement, not first-home purchase |
BSU is purpose-built for housing. If you are eligible and plan to buy a home, the tax deduction makes it difficult to beat with a regular savings account. If your housing plans are uncertain, consider whether locking savings into a restricted account aligns with your goals.
BSU is one part of Norway's housing policy toolkit. The country faces ongoing debates about housing affordability, particularly in urban areas like Oslo, Bergen, and Stavanger. SSB housing statistics show that house prices vary significantly by region.
BSU helps young savers accumulate equity faster through tax incentives, but it does not reduce property prices or guarantee home ownership. Rising prices can outpace savings even with tax benefits. Realistic planning — including budgeting for mortgage costs, insurance, and maintenance — remains essential.
Parliament sets the annual limit in the national budget. It has historically been around NOK 27,500, but this can change. Verify the exact limit for 2025 on Skatteetaten's website before depositing.
The deduction rate is also set annually by parliament. It has commonly been 20% of eligible deposits, but confirm the current rate for 2025 with Skatteetaten or Finansdepartementet.
You generally cannot open a new BSU account after reaching the age limit. If you already have an account, accumulated savings can typically be used for approved housing purposes after the age limit, but you cannot claim new deposit deductions. Verify current transition rules.
No. The deduction applies to deposits you make, not to interest earned in the account. Interest is taxed separately as capital income.
No. BSU savings must be used for approved housing purposes, which generally means purchasing or improving your primary residence. Using funds for rental or holiday properties is not permitted.
You may be required to repay previously granted tax deductions, along with interest and possible penalties. The clawback rules are strict — treat BSU as housing-specific savings.
Last updated: February 2025. BSU rules are subject to annual parliamentary decisions. Always verify current deposit limits, deduction rates, and age requirements before saving.