Hiring an employee: labor cost and compliance requirements
Hiring your first (or yet another) collaborator is a strategic choice that must be planned both economically and bureaucratically. The starting point is to understand that the Gross Annual Salary (RAL) agreed with the worker is only part of the bill: the actual cost for the company is significantly higher, while what the employee takes home (net pay) is lower. In between lies the so-called tax and social security wedge (cuneo fiscale e contributivo). This guide explains, with a numerical example, how to go from the RAL to the employer cost, what the compliance requirements are to hire and manage the relationship, the main contractual types, and the management of the TFR (severance pay).
1. From the RAL to the employer cost
The RAL is the gross annual salary provided for by the contract, normally including additional monthly payments. On this basis, the employer’s charges apply:
The typical ratio between employer cost and RAL is, for a white-collar or blue-collar employee, around 1.35 – 1.45: for every 100 euros of RAL, the employer costs are about 135–145 euros, to which indirect costs are added (meal vouchers, welfare benefits, training, equipment).
2. INPS, INAIL, TFR and accrued instalments
INPS contributions. The portion borne by the employee is ordinarily 9.19% of the taxable salary, which rises to 9.49% on the portion exceeding the first annual bracket of pensionable salary. The portion borne by the employer includes, in addition to IVS, NASpI, CIG where due, sickness, maternity and various funds: indicatively the 28%-32%. The overall rate generally exceeds 38%-40%.
INAIL. Entirely borne by the employer, the premium depends on the risk class of the activity: from very low values (office activities, under 0.5%) to high values (construction, over 7%). It is paid by self-assessment (autoliquidazione).
TFR. Each year, the eligible remuneration divided by 13.5, about 7.41%, net of the 0.50% allocated to INPS. The accrued TFR is revalued every 31 December with a fixed 1.5% plus 75% of the ISTAT increase.
Accruals. The 13th month salary (tredicesima) accrues at the rate of 1/12 per month (8.33%) and is paid in December. The 14th month salary (quattordicesima) is provided only by some CCNL (Italian national collective labour agreements) (commerce, tertiary sector, tourism) and is paid in June or July.
3. The tax wedge and the 2025/2026 measures
The tax wedge is the difference between the labour cost borne by the company and the net pay received by the employee. From 2025 the measure in favour of low and middle incomes is structural and is structured into two instruments:
Non-taxable supplementary amount for employment income up to 20,000 euro, calculated as a percentage of pay: approximately 7.1% up to 8,500 euro, 5.3% between 8,500 and 15,000 euro, 4.8% between 15,000 and 20,000 euro;
Additional IRPEF tax credit (detrazione) for income between 20,000 and 40,000 euro: a fixed amount (around 1,000 euro) up to 32,000 euro, then decreasing until it is reduced to zero at 40,000 euro.
IRPEF remains structured into three brackets: for 2025 they were 23% (up to 28,000 euro), 35% (28,000-50,000) and 43% (over 50,000). For 2026, a reduction of the second rate from 35% to 33% is envisaged(to be confirmed in the final text of the Legge di Bilancio as regards both the percentage and the threshold). In addition, the employment tax credits (art. 13 TUIR) apply, decreasing as income increases.
Warning: the amounts, percentages and thresholds of the supplementary amount, the additional tax credit and the IRPEF rates for 2026 must be checked in the final text of the Legge di Bilancio 2026 and in the implementing circulars.
4. Net pay, gross pay and employer cost: example (RAL 25,000 euro)
Employee with gross annual salary (RAL) of €25,000 (including 13th-month salary), indicative employer social security contributions at 30% and indicative INAIL premium (Italian workplace insurance) of 1.5%. Values are indicative: they vary depending on the CCNL (national collective bargaining agreement), risk class and personal tax situation.
Item (cost for the company)
Calculation
Annual amount
Gross Annual Salary
base
€25,000
INPS contributions borne by the company
approx. 30%
€7,500
INAIL premium (indicative)
approx. 1.5%
€375
TFR accrual (severance pay provision)
25,000 / 13.5
1,852 euro
Annual employer cost
sum
34,727 euro
The cost/RAL ratio is about 1.39. Let’s see the transition from RAL to net:
Item (payslip)
Calculation
Annual amount
Gross salary
base
25,000 euro
INPS contributions (Italian social security) payable by employee
9.19%
– 2,298 euro
Taxable income
25,000 – 2,298
22,702 euro
Gross IRPEF (Italian personal income tax) (23%)
23% of 22,702
5,222 euro
Employee income tax deductions (detrazioni lavoro dipendente)
indicative
– 2,395 euro
Additional deduction (20,000-32,000)
indicative
– 1,000 euro
Net IRPEF (Italian personal income tax)
5,222 – 2,395 – 1,000
1,827 euro
Regional and municipal surtaxes
approx. 1.7%
– 400 euro
Net annual amount
22,702 – 1,827 – 400
20,475 euro
In summary: the company spends approx. 34,700 euro, the employee receives approx. 20,500 euro net (about 1,575 euro per month over 13 monthly payments). The overall tax wedge is about 14,200 euro.
5. Requirements to hire
Mandatory notification (UNILAV) to the employment services, by 24:00 on the day before the start of the employment relationship.
Hiring letter with the essential elements (job duties, level, CCNL, remuneration, workplace, working hours, probationary period).
Libro Unico del Lavoro (LUL); entry and recording of attendance and remuneration, by the end of the following month.
Payslip to be processed and delivered monthly.
Pre-employment medical examination where required, before assignment to work.
Safety training (general and specific by risk level), DVR, appointment of the RSPP, any RLS, PPE.
INAIL positions and INPS registration number for the first hire.
6. Types of contracts
Open-ended (permanent) : this is the standard form of employment relationship, with no expiry date. It is the most stable form for the company and for the employee, and the one on which professional growth paths are built.
Fixed-term : ordinary maximum duration of 24 months, adding extensions and renewals; beyond 12 months a justification (causale) is required. An additional NASpI contribution of 1.40% is due, increasing by 0.50% at each renewal.
Apprenticeship : a contract with a training component in three types (qualification and diploma; professionalising, the most common; higher education and research). It allows under-classification of up to two levels or percentage-based pay and a reduced social security contribution rate, in exchange for the obligation to provide training.
7. The TFR and its management
The TFR is deferred remuneration paid upon termination. Within six months of hiring, the employee chooses the destination of the accruing portions:
Retention within the company (companies with fewer than 50 employees), with annual accrual and revaluation;
Supplementary pension scheme (collective bargaining fund, open fund or PIP).
For companies with at least 50 employees the TFR not allocated to supplementary pension provision is paid into the INPS Treasury Fund. In the event of no indication, the tacit transfer to the fund provided for by the CCNL applies. TFR paid out is subject to separate taxation.
8. Periodic compliance
Compliance item
Frequency
Typical deadline
Pay slip and LUL
monthly
end of the following month
F24 (INPS social security contributions and IRPEF withholdings)
monthly
16th day of the following month
UniEmens filing
monthly
end of the following month
INAIL self-assessment
annual
16 February
Single Certification (Certificazione Unica)
annual
16 March
Form 770 (Modello 770)
annual
31 October
Tax and social security equalisation (conguaglio fiscale e contributivo)
annual
December / January
9. Operational notes and checks for 2026
This guide is for information purposes and does not replace personalised advice: the exact calculation of cost and net pay depends on the applicable CCNL (Italian collective bargaining agreement), the job grade, the INAIL risk class, company size and the individual worker’s tax position. The data to to be confirmed for 2026 are in particular: the rate of the second IRPEF bracket (misura della seconda aliquota IRPEF) and the width of the bracket; the percentages and thresholds of the supplementary amount and the additional tax deduction of the tax wedge; the social security contribution rates in detail by CCNL (national collective bargaining agreement) and sector; the INPS ceiling and contribution brackets updated. Studio Ponchio is available to run a simulation of the labour cost for the specific case and to provide full management of compliance formalities.
Hiring an employee: labour cost and compliance requirements
Hiring your first (or yet another) staff member is a strategic choice that must be planned both economically and bureaucratically. The starting point is to understand that the Gross Annual Salary (RAL) agreed with the employee is only part of the bill: the actual cost for the company is significantly higher, while what the employee takes home (net pay) is lower. In between lies the so‑called tax and social security wedge. This guide explains, with a numerical example, how you go from the RAL to the employer’s cost, what the compliance requirements are to hire and manage the employment relationship, the main contractual types and the management of the TFR (severance pay).
1. From RAL to employer’s cost
The RAL is the gross annual remuneration provided for by the contract, usually including additional monthly payments. On this basis, the employer’s charges are added:
RAL (including accruals for 13th/14th month pay)
+ INPS contributions borne by the employer (approx. 28%–32%, depending on sector, job grade and company size)
+ INAIL insurance premium (variable depending on the risk of the work activity)
+ TFR provision (accrual) (approx. 7.41%, equal to 1/13.5)
= ANNUAL EMPLOYER COST
The typical ratio between employer cost and RAL (gross annual salary) for a clerical worker or blue-collar worker is around 1.35 – 1.45: for every 100 euros of RAL, the company incurs about 135–145 euros, to which indirect costs are added (meal vouchers, welfare benefits, training, equipment).
2. INPS, INAIL, TFR contributions and accruals
INPS contributions. The portion borne by the employee is ordinarily 9.19% of the taxable remuneration, rising to 9.49% on the portion exceeding the first annual band of pensionable remuneration. The portion borne by the company includes, in addition to IVS, NASpI, CIG where due, sickness, maternity and various funds: indicatively the 28%-32%. The overall rate generally exceeds 38%-40%.
INAIL. Entirely borne by the employer, the premium depends on the risk class of the activity: from very low values (office work, under 0.5%) to high values (construction, over 7%). It is paid by self-assessment (autoliquidazione).
TFR. Each year, the eligible remuneration divided by 13.5, about 7.41%, net of the 0.50% allocated to INPS. The accrued TFR is revalued every 31 December with a fixed 1.5% plus 75% of the ISTAT increase.
Accruals (ratei). The 13th month pay (tredicesima) accrues at a rate of 1/12 per month (8.33%) and is paid in December. The 14th month pay (quattordicesima) is provided only by some CCNL and is paid in June or July.
3. The tax wedge and the 2025/2026 measures
The tax wedge is the difference between the labour cost borne by the company and the net remuneration received by the employee. As of 2025, the measure in favour of low and middle incomes has a structural nature and is structured around two instruments:
Non-taxable supplementary amount for employee income up to €20,000, calculated as a percentage of remuneration: approximately 7.1% up to €8,500, 5.3% between €8,500 and €15,000, 4.8% between €15,000 and €20,000;
Additional IRPEF deduction for incomes between €20,000 and €40,000: fixed amount (around €1,000) up to €32,000, then decreasing until it reaches zero at €40,000.
IRPEF remains structured into three brackets: for 2025 they were 23% (up to €28,000), 35% (€28,000-€50,000) and 43% (over €50,000). For 2026, a reduction of the second rate from 35% to 33% is envisaged(to be confirmed in the final text of the Budget Law as regards both the percentage and the threshold). Employee tax deductions (art. 13 TUIR) also apply, decreasing as income increases.
Warning: the amounts, percentages and thresholds of the supplementary amount, the additional deduction and the IRPEF rates for 2026 must be verified in the final text of the 2026 Budget Law and in the implementing circulars.
4. Net pay, gross pay and employer cost: example (annual gross salary €25,000)
Employee with Gross annual salary (RAL) of €25,000 (including 13th-month salary), indicative employer contributions at 30% and an indicative INAIL premium of 1.5%. Values indicative: they vary depending on the CCNL, risk class and personal tax position.
Item (cost for the company)
Calculation
Annual amount
Gross Annual Salary (RAL)
base
€25,000
INPS contributions borne by the company
approx. 30%
€7,500
INAIL premium (indicative)
approx. 1.5%
€375
TFR accrual
25,000 / 13.5
€1,852
Annual company cost
sum
34,727 euro
The cost/RAL ratio is about 1.39. Let’s see the transition from RAL to net:
Item (pay slip)
Calculation
Annual amount
Gross salary
base
25,000 euro
INPS contributions borne by the employee
9.19%
– 2,298 euro
Taxable income
25,000 – 2,298
22,702 euro
Gross IRPEF (23%)
23% of 22,702
€5,222
Employee income tax credits (detrazioni lavoro dipendente)
indicative
– €2,395
Additional tax credit (20,000-32,000)
indicative
– €1,000
Net IRPEF (Italian personal income tax)
5,222 – 2,395 – 1,000
€1,827
Regional and municipal surtaxes (addizionali regionale e comunale)
about 1.7%
– €400
Net annual pay
22,702 – 1,827 – 400
€20,475
In summary: the company spends about €34,700, the employee receives about €20,500 net (about 1,575 euros per month over 13 monthly instalments). The overall tax wedge (cuneo) is about 14,200 euros.
5. Requirements to hire
Mandatory communication (UNILAV) to the employment services, by 24:00 on the previous day the employment relationship starts.
Letter of employment with the essential elements (job duties, level, CCNL (Italian national collective bargaining agreement), remuneration, workplace, working hours, probationary period).
Libro Unico del Lavoro (LUL): enrolment and recording of attendance and remuneration, by the end of the following month.
Payslip to be prepared and delivered monthly.
Pre-employment medical examination where required, before being assigned to work.
Health and safety training (general and specific depending on the risk level), DVR (risk assessment document), appointment of the RSPP, any RLS, PPE.
INAIL positions and INPS registration number for the first hiring.
6. Types of contracts
Permanent contract: this is the common form of employment relationship, with no expiry date. It is the most stable form for the company and for the employee, and the one on which professional growth paths are built.
Fixed-term contract: ordinary maximum duration of 24 months adding extensions and renewals; beyond 12 months a specific reason (causale) is required. An additional NASpI contribution of 1.40% is due, increasing by 0.50% at each renewal.
Apprenticeship: a training-oriented contract in three types (qualification and diploma; professionalizing, the most widespread; higher education and research). It allows placement up to two levels lower or percentage pay and a reduced social security contribution rate, against the obligation to provide the training.
7. Severance pay (TFR) and its management
The TFR is deferred pay paid upon termination. Within six months from hiring, the employee chooses the allocation of the accruing portions:
Retention within the company (companies with fewer than 50 employees), with accrual and annual revaluation;
Supplementary pension scheme (collective bargaining fund, open fund or PIP).
For companies with at least 50 employees the TFR not allocated to supplementary pension provision must be paid to the INPS Treasury Fund. In the event of silence, tacit allocation to the fund provided for by the CCNL applies. The TFR paid is subject to separate taxation.
8. Periodic compliance obligations
Obligation
Frequency
Typical deadline
Pay slip and LUL
monthly
end of the following month
F24 (INPS social security contributions and IRPEF withholdings)
monthly
16th day of the following month
UniEmens filing
monthly
end of the following month
INAIL self-assessment
annual
16 February
Certificazione Unica
annual
16 March
Modello 770
annual
31 October
Tax and social-security year-end adjustment
annual
December / January
9. Operational notes and checks for 2026
This guide is for informational purposes and does not replace personalized advice: the exact calculation of gross cost and net pay depends on the applicable CCNL, the job grade, the INAIL risk class, the company size and the tax position of the individual worker. The data to confirm for 2026 are in particular: the amount of the second IRPEF rate and the width of the bracket; the percentages and thresholds of the integrative sum (somma integrativa) and of the additional deduction (ulteriore detrazione) of the tax wedge; the contribution rates in detail by CCNL and sector; the INPS contribution ceiling and brackets updated. Studio Ponchio is available to simulate labor cost for the specific case and to provide full management of all compliance obligations.
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