FiscoCasa: IMU Affitti e Tasse

FiscoCasa is the complete app for property owners, taxpayers, and Italian real estate professionals. Calculate IMU 2026, manage rent, flat-rate tax, ISTAT adjustments, and tax deadlines in a single, simple and intuitive app. Everything you need to manage your properties, taxes, and leases, always with you.

IMU CALCULATION 2026
Calculate IMU accurately and reliably for primary residences, second homes, agricultural land, building areas, and commercial properties. The database is updated with the IMU rates approved by Italian municipalities for 2025 and 2026, extracted from the official DIMUNIC files of the Ministry of Economy and Finance. Accurately calculate June and December installments, view the calculation details, print, or share the results. It supports exemptions, reductions for vacant properties, loan for use, and appurtenances.

RENTAL AND CONTRACTS MANAGEMENT
Track all your rental agreements, tenants, monthly payments, and contractual deadlines. Manage 4+4 (free market), 3+2 (agreed rent), transitional, and student contracts, in compliance with Law 431/1998. Generate and share PDF payment receipts. Monitor monthly payments, archive tenant data, and receive notifications about key deadlines.

Flat-rate Tax and Tax Savings
Calculate the flat-rate tax at 10% (agreed rent) and 21% (free market) and compare it with the ordinary IRPEF regime. Instantly discover which tax regime is best for your situation by calculating the tax due, the actual tax savings, and the percentage impact on the annual rent. Also calculate the registration and stamp duty for registering the contract with the Revenue Agency.

ISTAT FOI ADJUSTMENT
Calculate the annual rent adjustment based on the FOI (Workers' and Employees' Families) indices published by ISTAT. Enter the current rent and the contract effective date and get the new updated rent, percentage change, and increase amount in just seconds. Updated and historical indices available directly in the app.

REAL ESTATE TAX DUE DATE
Never miss a tax or contract deadline. The integrated due date calendar reminds you of IMU (Property Tax) payments (June and December), contract registrations, renewals, cancellations, advance and final flat-rate tax payments, and all other tax obligations related to your properties. Customizable notifications for every important event.

CONFIRMATION AND PENITENTIAL DEPOSIT CALCULATION
Calculate confirmation and penalty deposits in accordance with Article 1385 of the Italian Civil Code. Determines the correct amount to be requested or refunded in the event of contract termination, indicating the legal consequences for each party. An essential tool for real estate agents and private individuals during negotiations and finalization.

STATUTORY AND DELAY INTEREST
Automatically calculates statutory late payment interest on unpaid rent, security deposits, refunds, and any amount due under a rental agreement. Statutory interest rates are updated annually according to the Decrees of the Ministry of Economy and Finance, from 1942 to the present.

WHO IS FiscoCasa FOR?
FiscoCasa is designed for property owners who manage rentals independently, taxpayers who must calculate and pay IMU (Property Tax), real estate agents and consultants, condominium administrators, accountants, and tax professionals who assist clients with real estate assets.

OFFICIAL SOURCES
IMU rates: DIMUNIC resolutions — MEF 2025/2026
Updated ISTAT FOI indices
Legal interest rates: Historical MEF decrees
Legislation: Law 431/1998 · Legislative Decree 23/2011 · Law 160/2019 · art. 1385 of the Civil Code