Tools & Calculators
Anlage V Tax Saving Calculator
Estimate your taxable rental result and the actual tax effect at your marginal rate. Models all major Werbungskosten lines from the Anlage V form.
Rental Income
Income side of Anlage V (lines 9 to 14)
The Kaltmiete only. Operating cost prepayments are tax-neutral and not modelled here.
AfA (Depreciation)
Anlage V lines 33 to 35
Purchase price minus land share. Use our AfA calculator if you don't have this figure.
Calculate AfA basis →Other Werbungskosten
Anlage V lines 36 to 84
Interest only, never the principal repayment. From your bank's Steuerbescheinigung.
Verwaltung, Instandhaltungsrücklage, dedicated bank fees. The portion you cannot pass on to tenants.
Immediately deductible repairs. Watch the 15% Anschaffungsnaher Aufwand rule for the first 3 years.
Set to €0 if passed through via Betriebskosten.
Set to €0 if covered via Hausgeld.
Steuerberater portion, travel (€0.30/km), letting fees, GWG up to €800 net, etc.
Your Tax Situation
Determines your real cash effect
Your personal Grenzsteuersatz. 0% up to €12,084, then progressive to 42% (~€66,761) and 45% (~€277,826).
Annual rental income
€16,800
Total Werbungskosten
€18,760
Vermietungsergebnis
-€1,960
Tax saving from rental loss
€868
Monthly effect: €72
Annual after-tax result
-€1,092
Estimate only
These figures are pre-Anlage-V illustrative. Actual filing involves the 15% Anschaffungsnaher Aufwand rule, GWG limits, and other detail rules. Consult a Steuerberater for binding advice.
AfA calculator
Compute the depreciation basis line by line.
Mortgage calculator
Break out the annual interest you can deduct.
Rental yield calculator
Pre-tax cash flow and yield analysis.
Frequently Asked Questions
What does this calculator actually compute?
It mirrors the income and Werbungskosten sections of Anlage V, sums them into a Vermietungsergebnis (taxable result), and multiplies the result by your effective marginal tax rate to show the actual cash impact. A negative result (loss) becomes a tax saving against your other income. A positive result (profit) becomes additional tax owed.
Why is my paper result negative even though my cash flow is positive?
Because AfA (depreciation) is a non-cash expense and mortgage interest is fully deductible while principal repayment is not. In the early years of a leveraged property, both are large enough to push the taxable result below zero, while your bank account still receives positive net rent. This is the structural reason German rental property is tax-attractive at higher brackets.
What is the effective marginal rate?
Your personal income tax bracket plus optional surcharges. Soli (Solidaritätszuschlag) adds 5.5% of the income tax. Kirchensteuer adds roughly 8 to 9% of the income tax depending on Bundesland. The slider here lets you toggle these on for a more accurate effective rate.
Can I deduct mortgage principal?
No. Only the interest portion (Schuldzinsen) of your mortgage payment is a Werbungskosten under § 9 EStG. Your bank's annual Steuerbescheinigung shows the interest-only figure. Entering principal here would overstate your deduction and trigger a Finanzamt correction.
How do I find the AfA basis?
Take the property purchase price and subtract the land share. The notary contract often states the split, otherwise the Finanzamt's BMF Arbeitshilfe estimates it. Use our AfA calculator to model the building share with a slider and see the resulting annual depreciation across all four building types.
Why is degressive AfA shown only for year one?
Degressive AfA at 5% applies to the declining book value, so the deduction shrinks each year. The summary tab shows year one. The 10-year projection tab shows the full schedule with the shrinking AfA, so you can see how the tax effect compounds (or fades) over time.
Does this account for the 15% Anschaffungsnaher Aufwand rule?
Not automatically. If you bought the property within the last 3 years and your renovation spend exceeds 15% of the depreciable building value, the entire spend is recharacterised into the AfA basis instead of being immediately deductible. You would need to model that by reducing your repairs line and increasing your AfA basis accordingly.
What if I have multiple properties?
Calculate each separately and add up the Vermietungsergebnisse. Each property gets its own Anlage V on the actual return. Losses from one property offset profits from another within the same income category.
How to Use This Calculator
1. Enter Your Monthly Cold Rent
Use the Kaltmiete only. Operating cost prepayments (Umlagen) you receive are tax-neutral because you pass them straight through to providers.
2. Set Up Your AfA
Either pick a standard rate (2%, 2.5%, 3%, or 5% degressive) and enter the depreciable building value, or enter a custom annual AfA you have already computed elsewhere. The 10-year projection tab shows how degressive AfA shrinks over time.
3. Add Your Werbungskosten
Mortgage interest (not principal), non-recoverable Hausgeld, repairs, Grundsteuer if you pay it directly, building insurance if not in Hausgeld, and any other deductible costs (Steuerberater, travel, GWG).
4. Set Your Marginal Tax Rate
The result depends entirely on your personal Grenzsteuersatz. A €2,000 paper loss saves €840 at 42% but only €280 at 14%. Toggle Soli and Kirchensteuer for the effective rate.