Control your data with confidence
Everything you enter in the data overview drives your salary calculations and stays current all year.

Business expenses
Track recurring and one-off business expenses—from software to marketing—so every deductible cost is included in your salary run.
- Recurring or one-offCombine monthly, annual, and single expenses in one list.
- Clear categoriesKeep software, marketing, and office costs organized.
- Totals at a glanceSee how expenses influence profit and salary.
| Name | Type | Frequency | Amount | |
|---|---|---|---|---|
| Boekhoudsoftware | Office expenses | Monthly | €14.00 | |
| Coworking-plek | Office expenses | Once | €119.00 | |
| Cloudopslag en back-ups | Office expenses | Annually | €48.50 | |
| Betaalde advertenties | Sell expenses | Monthly | €250.00 | |
| Zakelijke telefoon en internet | Office expenses | Annually | €95.00 | |
| Domein: nettowise.nl | Sell expenses | Annually | €21.00 | |
| OpenAI ChatGPT | costs.type.general | Monthly | €19.00 |
Deprecations
Add an asset once and NettoWise spreads the depreciation over the coming years so every salary run reflects the right amount.
- Automatic scheduleNettoWise spreads the cost across the chosen lifespan.
- Residual value includedAdd a residual value for a realistic end result.
- Forward viewReview future impact without extra work.
Actief
NIO ET5
Purchase value
€50,000.00
Current value
€40,000.00
Residual value
€25,000.00
Monthly depreciation
€416.67
May 1, 2024
5 years
May 1, 2029
25 months
Timeline
Progress of this depreciation
41%
012345
Salaries
This depreciation was included in the following salaries
| Salary | Amount | Residual value after booking |
|---|---|---|
| No data | ||
Entrepreneur deduction
Set the self-employed deduction, starter allowance, and WBSO for your tax year and watch how your taxable profit changes.
- One-click togglesSwitch deductions on or off per tax year.
- Immediate impactSee how taxable profit shifts instantly.
- Tax-year readyKeep the right deductions active for the right year.
Self-employed deduction
€2,470.00 per year
Starter allowance
€2,123.00 per year
Research & development deduction (WBSO)
€23,613.00 per year
Company car
Add your business car once, pick benefit-in-kind or mileage reimbursement, and have NettoWise include it automatically in your net salary run.
- Benefit-in-kind or mileageChoose the scenario that fits your use and policy.
- Costs in one placeCombine fixed costs, maintenance, and charging.
- Immediate net effectSee the impact instantly in your salary.

Owner-occupied home
Provide your mortgage details to include mortgage interest relief, and we’ll also factor in purchase or ground lease amounts as soon as you add them.
- Mortgage interest includedAdd your mortgage once and NettoWise does the rest.
- Financing costs appliedOne-time purchase costs flow into deductions.
- Ground lease coveredInclude periodic ground lease for a full picture.

Frequently asked questions
Answers to common questions about the data overview.
The overview works best when complete, but you can add or update items later.
Yes, updates are used right away for new salary calculations.
Data is stored per tax year so each year keeps its own settings.
Did you get curious?
Let NettoWise handle the numbers
Calculate, plan, and reserve your net income in a few steps so you always know where you stand.
- More scenariosInclude pension, WBSO, owner-occupied home and other box 1 income in the same calculation.
- Smart importsPull in revenue and costs from your bookkeeping instead of copying everything manually.
- Live net insightSee what you keep each month and how much tax buffer you should set aside.

