Usually included
Medical expenses that went through the Sistema Tessera Sanitaria (the national health card system), mortgage interest, insurance premiums, social security contributions, university fees.
CAF services · Tax return
Every year many tax deductions go unused, not because they were not due, but because the expense was paid the wrong way or the receipt ended up in a drawer. This page explains how they work and where they get lost.
A deduzione (deduction from income) lowers the income on which the tax is calculated. The benefit therefore depends on your tax rate: the higher your income, the more the deduction is worth.
A detrazione (deduction from tax, similar to a tax credit) lowers the tax once it has been calculated, usually by a percentage of the expense. The benefit is the same for everyone, but it only exists if you have tax to subtract it from: if your tax is zero you recover nothing, and the unused part is generally lost.
The distinction looks technical but it decides the outcome: the same amount spent can be worth a lot or nothing at all, depending on which of the two mechanisms governs it and on your income situation.
The list below is organised by category and is not exhaustive: it is meant to show you where to look. Each item has its own conditions, amount limits and excess thresholds, which are checked case by case.
| Category | Examples | Type |
|---|---|---|
| Healthcare | Medical visits, tests, medicines, dentist, glasses, prostheses, operations | Deduction from tax, with an excess |
| Disability | Mobility aids, adapted vehicles, specific care | Partly from income, partly from tax |
| Education | School fees, school meals, university, master's degrees | Deduction from tax, with caps by level |
| Home | Interest on a first-home mortgage, rent, estate agent fees | Deduction from tax |
| Building and energy | Renovations, energy efficiency work, garden landscaping, removal of architectural barriers | Deduction from tax spread over several years |
| Pensions | Contributions to pension funds, compulsory contributions, redemption of periods | Deduction from income |
| Domestic work | Contributions for domestic workers and carers, cost of care workers | Contributions from income, care costs from tax |
| Insurance | Life and accident policies, policies against natural disasters | Deduction from tax, with maximum amounts |
| Children's activities | Sport, nurseries, public transport passes | Deduction from tax, with limits |
| Donations | Third-sector bodies, associations, religious institutions, political parties | Partly from income, partly from tax |
| Payments to a spouse | Periodic maintenance payments set by a court, excluding the share for children | Deduction from income |
| Funerals | Expenses incurred for the death of a person | Deduction from tax, with a limit per event |
For most deductions from tax the expense must be paid by traceable means: bank transfer, credit card, debit card, cheque. Cash means losing the benefit, even if the receipt is perfect and the expense is real.
A few exceptions remain, in particular for buying medicines and medical devices and for services provided by public facilities or by facilities contracted with the national health service, where cash is still accepted.
Four recurring ways of losing a deduction you were entitled to.
Many expenses are already in the precompilata (the pre-filled return prepared by the Agenzia delle Entrate, the Italian Revenue Agency), because they are reported by the providers: pharmacies, healthcare facilities, universities, banks, insurers. Others never get there, and they are often the largest ones.
Medical expenses that went through the Sistema Tessera Sanitaria (the national health card system), mortgage interest, insurance premiums, social security contributions, university fees.
Renovation costs, children's sport, school meals, rent, funeral costs, home care.
Medical expenses reported but relating to another family member, or those reimbursed by a supplementary health fund, which are not deductible for the reimbursed part.
Almost no deduction is given in full. Three mechanisms limit it, and knowing them avoids wrong expectations about the result of your return.
An initial part of the expense cannot be claimed. This is the typical case for medical expenses: below a certain total amount the benefit does not apply.
Beyond a certain amount the expense no longer counts. This applies to rent, education, sport and building work.
Some deductions shrink progressively as total income rises, until they disappear.
The deduction cannot exceed the tax due. Whatever goes beyond it, except in specific cases, cannot be recovered in later years.
Filing the return does not close the matter. The Revenue Agency can ask you to show your expense documents within the time limits for tax assessments, and if you no longer have them you lose the deduction, with penalties and interest on top.
It depends on the category. For medical expenses, a dependent spouse allows the person who pays the expense to claim the deduction; outside those cases, the rule is that the person who actually bore the cost claims it.
Matching the name on the document with the source of the payment is what makes the whole thing defensible if you are checked.
Not for the reimbursed part. If the fund or the policy has paid the expense back to you, that share has not reduced your assets and does not give the right to any deduction.
The situation is different where the premiums paid into the fund were not deductible: in that case the reimbursed expense can become relevant again.
Yes, with an amended return in your favour (dichiarazione integrativa), filed within the time limits. The resulting credit can be offset against other payments or claimed as a refund.
It is a routine step, not an anomaly: it happens often with building expenses and with receipts found after the return was sent.
No, and this is one of the least known aspects of the regime forfettario (the flat-rate scheme): the substitute tax does not allow any deductions from tax or from income for personal expenses.
If someone on the flat-rate scheme also has other income taxed under the ordinary rules, the deductions can be used against that. If not, the deductible expenses go unused: it is something to weigh when choosing the regime.
You do not need to know in advance what is deductible. You just need not to throw anything away before the appointment.