IRPEF 2026: Employer Guide to the 33% Rate (payroll Withholding, Net Pay & Compliance Checklist)

Last updated: 8 August 2026

The IRPEF rate Italy framework changed materially on 1 January 2026 when the Legge di Bilancio 2026 (Italy Budget Law 2026) reduced the second income-tax bracket from 35 % to 33 % for taxable income between €28,000 and €50,000. For every employer operating payroll in Italy, whether a multinational corporation, an SME, a municipality or a foundation, the IRPEF rate cut triggers immediate obligations: withholding-table updates, payroll-software reconfiguration, employee communications and audit-trail documentation. This guide provides a step-by-step compliance checklist, sample payroll calculations and a downloadable withholding-table template so that CFOs, payroll managers and HR directors can implement the change correctly and mitigate risk.

Executive Summary, What Changed and What Employers Must Do Right Now

The Ministry of Economy and Finance (MEF) confirmed that the 2026 Budget Law reduces the IRPEF rate applicable to the second bracket, income between €28,000 and €50,000, from 35 % to 33 %, effective for income received from 1 January 2026. The first and third brackets remain unchanged: 23 % on income up to €28,000 and 43 % on income above €50,000. The maximum annual tax saving for an employee whose taxable income falls within or above the second bracket is €440 (2 percentage-point reduction × €22,000 bracket width).

Employers acting as withholding agents (sostituti d’imposta) must take three immediate actions:

• Update withholding tables. Recalculate monthly IRPEF withholding using the 33 % rate for the €28,001–€50,000 band. All payroll runs for periods from January 2026 onward must reflect the new rate.
• Reconfigure payroll software. Confirm your vendor has released the 2026 rate update; apply it in a test environment before running live payroll. Validate outputs against the Agenzia delle Entrate rate schedule.
• Communicate with employees. Issue a clear internal notice explaining the net-pay increase attributable to the IRPEF 2026 rate cut, the unchanged regional and municipal surtaxes, and the timeline for any retroactive adjustments.

Key dates: The rate change applies to taxable income earned from 1 January 2026. Employers must reflect the 33 % rate in withholding from the first payroll cycle of 2026. Year-end reconciliation occurs via the Certificazione Unica (CU) and Modello 770 filings.

Legal Basis, the Italy Budget Law 2026, Gazzetta Ufficiale Text and MEF Guidance

The IRPEF rate cut was enacted through the Legge di Bilancio 2026, published in the Gazzetta Ufficiale. The law amends Article 11 of the Testo Unico delle Imposte sui Redditi (TUIR, D.P.R. 917/1986) by substituting the 35 % rate with 33 % for the second income bracket. Italy’s personal income tax system, IRPEF (Imposta sul Reddito delle Persone Fisiche), remains progressive, now operating on three brackets rather than reverting to the pre-2024 four-bracket structure.

The MEF’s official summary emphasises that the reduction “will not apply to incomes above €50,000” in the sense that the 43 % marginal rate is unchanged, higher earners still benefit from the lower marginal rate on the portion of income within the €28,001–€50,000 band. The Agenzia delle Entrate updated its English-language rate schedule on 16 January 2026, confirming the three-bracket structure and providing guidance for withholding agents.

Exact Wording and Effective Date

The operative provision specifies that “for taxable periods from 1 January 2026, the rate applicable to the portion of overall income exceeding €28,000 and up to €50,000 is set at 33 per cent.” No sunset clause or temporary-measure language appears, industry observers expect the 33 % rate to remain permanent unless modified by future legislation.

IRPEF 2026 at a Glance, Updated Rates, Bands and Effective Dates

Italy’s IRPEF remains a progressive income tax. Understanding the exact bracket structure is essential for every employer configuring payroll withholding in Italy. The table below compares the 2025 and 2026 rate schedules as confirmed by the Agenzia delle Entrate.

Worked example, monthly payroll impact. Consider an employee with €42,000 gross annual taxable income (€3,500 per month before deductions). Under the 2025 withholding schedule, the IRPEF on the portion between €28,001 and €42,000 was calculated at 35 %, producing €4,900 of annual tax on that band alone. Under the 2026 rules, the same band is taxed at 33 %, producing €4,620, an annual saving of €280, or roughly €23 more net pay per month. An employee earning exactly €50,000 realises the full €440 annual benefit. These calculations exclude regional and municipal surtaxes, which are applied separately and remain unchanged by the IRPEF rate cut.

The practical effect is that payroll withholding for any employee whose projected annual taxable income exceeds €28,000 must be recalculated. Employers using cumulative withholding methods should adjust the algorithm to apply 33 % from the first pay period of 2026.

Employer Obligations, Payroll Withholding, Reporting and Communications

Italian employers serve as withholding agents under the TUIR and must deduct IRPEF, regional income tax and municipal income tax directly from employees’ gross salaries each pay period. The IRPEF rate cut does not change the obligation itself, it changes the rate input. The following step-by-step process ensures payroll compliance in Italy after the IRPEF 2026 amendment.

• Step 1, Identify affected payees. Any employee, contractor or pensioner whose projected annual taxable income exceeds €28,000 is affected. Review your headcount data and flag all payees in the second and third brackets.
• Step 2, Update payroll rules and employee records. Ensure tax-code mappings, regional surtax rates (1.23 %–3.33 %) and municipal surtax rates (0 %–0.9 %) are current. The IRPEF national-rate change does not modify regional or municipal surcharges.
• Step 3, Update withholding algorithms. Replace the 35 % parameter with 33 % in the second-bracket calculation. Validate the algorithm against the Agenzia delle Entrate’s published rate tables.
• Step 4, Payroll-run validation and sign-off. Run a parallel payroll in a test environment. Compare old and new outputs for a sample of employees across all brackets. Document discrepancies and resolve before the live run.
• Step 5, Documentation and audit trail. Retain evidence of the rate change, test-run results, approval sign-offs and any vendor release notes. This documentation supports future Agenzia delle Entrate inspections and Modello 770 filings.

Payroll Software Vendor Steps

Most payroll-software vendors operating in Italy released IRPEF 2026 patches in January 2026. Employers should confirm their vendor has applied the update, review release notes for the specific rate-table change, and test the update in a sandbox environment before processing live payslips. For employers using in-house payroll systems, the IT team must manually update the rate parameter and run regression tests on payroll outputs.

Internal Controls and Approvals

CFOs and finance directors should establish a sign-off protocol requiring (a) confirmation from the payroll team that the 33 % rate is live, (b) a reconciliation report comparing pre- and post-change payroll runs, and (c) written approval from a senior finance officer before payslips are distributed.

Employee Communications Template

A concise internal communication should cover the legal basis (Budget Law 2026), the rate change (35 % → 33 %), the approximate monthly net-pay increase, and a note that regional and municipal surtaxes are unaffected. Sample wording: “Effective January 2026, the national IRPEF rate on income between €28,001 and €50,000 has been reduced from 35 % to 33 % under the 2026 Budget Law. Depending on your individual taxable income, you may see a modest increase in monthly net pay. Regional and municipal surcharges remain unchanged. Please contact HR with any questions.”

Practical Payroll Checklist and Sample IRPEF Rate Italy Calculations

This section provides the operational HR payroll checklist for Italy and three worked examples that payroll managers can use to validate their systems. Employers may also use these figures to brief employees during the transition period.

Payroll compliance checklist (summary):

• Confirm vendor patch. Obtain written confirmation from your payroll-software provider that the 2026 IRPEF rate update has been deployed.
• Run parallel payroll. Process at least one full payroll cycle in test mode using the new rates alongside the old rates.
• Validate sample employees. Select employees from each bracket, below €28,000, between €28,000 and €50,000, and above €50,000, and verify withholding amounts manually.
• Check regional and municipal rates. Ensure surtax parameters have not been inadvertently modified during the IRPEF update.
• Update cumulative withholding tables. If your payroll system uses cumulative (year-to-date) withholding, ensure the algorithm applies the 33 % rate from January 2026.
• Archive documentation. Store test-run outputs, vendor release notes and approval emails for a minimum of five years per Italian record-retention requirements.
• Distribute employee notices. Issue the communication template above or an equivalent HR notice within one pay cycle of the rate change going live.

Sample Payroll Calculations

The following table illustrates the impact on monthly IRPEF withholding for three representative employee profiles. All figures assume standard deductions apply; INPS employee contributions (approximately 9.19 % for most categories) and regional/municipal surtaxes are excluded to isolate the national IRPEF effect.

Calculation methodology (mid-level manager example). First bracket: €28,000 × 23 % = €6,440 (unchanged). Second bracket: (€48,000 − €28,000) = €20,000. Old IRPEF on second bracket: €20,000 × 35 % = €7,000. New IRPEF on second bracket: €20,000 × 33 % = €6,600. Difference: €400 per year. Total new annual IRPEF: €6,440 + €6,600 = €13,040. (Note: the table above shows IRPEF only on the second bracket for simplicity of the saving comparison; total IRPEF includes the first bracket.)

These examples confirm that employees earning below the €28,000 threshold see no change, while those in or above the second bracket receive a benefit proportional to the portion of income between €28,001 and €50,000. Employers operating substitute-tax regimes on wage increases should ensure that IRPEF and substitute-tax calculations do not overlap on the same income.

Retroactivity, Corrections and Risk Mitigation

Because the Budget Law specifies that the 33 % rate applies to taxable periods from 1 January 2026, employers who processed January payroll before the Agenzia delle Entrate published its updated rate schedule on 16 January 2026 may have withheld at the old 35 % rate for that period. The standard Italian mechanism for resolving such discrepancies is the year-end withholding reconciliation (conguaglio fiscale), which the employer performs in December or upon employment termination.

When to Issue Corrected Payslips and Voluntary Employer Corrections

Employers have two options for addressing over-withholding in early 2026 pay periods:

• Immediate correction via next payroll. Recalculate year-to-date cumulative IRPEF in the following pay period. The payroll system applies the 33 % rate to the full cumulative taxable income for 2026 and issues a credit for any over-withholding in prior months. This approach is operationally simpler and avoids employee-facing confusion.
• Year-end conguaglio. If the employer elects not to correct mid-year, the year-end reconciliation captures the difference. Employees are credited the over-withheld amount in December payslips or via the CU filing.

Employees may also claim corrections through their annual tax return (Modello 730 or Modello Redditi PF), but the likely practical effect is that most employers will handle the adjustment internally to avoid employee dissatisfaction and administrative burden. Where payroll corrections are made, employers should retain detailed records showing the original withholding, the corrected amount and the pay period in which the credit was applied.

Special Cases, Executives, Bonuses, Severance, Non-Resident Employees and Fringe Benefits

The IRPEF rate cut applies uniformly to all categories of employment income subject to progressive taxation. However, several payroll scenarios require additional attention.

Payroll Accounting for One-Off Payments and Year-End Bonuses

• Bonuses paid in 2026. One-off bonuses, performance awards and year-end tredicesima payments received in 2026 are subject to the 33 % rate on the portion falling within the second bracket. Employers must apply cumulative withholding to ensure the correct marginal rate is used.
• Severance, TFR (Trattamento di Fine Rapporto). TFR is subject to separate taxation (tassazione separata) using average rates computed over the employee’s tenure. The IRPEF rate cut does not directly change TFR taxation, though it may indirectly affect the average rate for employees terminating in 2026. Payroll teams should verify their TFR calculation engine.
• Non-resident employees. Non-residents taxed on Italian-source income under Article 23 of the TUIR benefit from the same bracket reduction. The Budget Law 2026 also increased the annual flat-tax amount for new tax residents from €200,000 to €300,000, which is a separate regime unaffected by the progressive IRPEF brackets.
• Fringe benefits. Company-car allowances, housing benefits and other fringe benefits remain taxable under progressive IRPEF. The lower second-bracket rate reduces the tax burden on these items for employees in the €28,001–€50,000 band.
• Substitute tax on productivity bonuses. For the tax years 2026–2027, the preferential substitute tax on performance-related bonuses has been further reduced. Employers should map each bonus type to the correct tax treatment, progressive IRPEF or substitute tax, to avoid misclassification. For detailed guidance, see the substitute-tax application guide.

Municipalities, Foundations and Public Bodies, Budgeting and Reporting Checklist

Municipal payroll in Italy carries additional reporting and budgetary requirements. Public-sector payers, municipalities, regions, foundations and autonomous bodies, must not only update their payroll systems but also adjust cash-flow projections and budget documents to reflect the reduced IRPEF withholding remittance to the Treasury.

The IRPEF rate change affects the national component only. Municipal surtaxes (addizionale comunale, ranging from 0 % to 0.9 %) and regional surtaxes (addizionale regionale, ranging from 1.23 % to 3.33 %) are computed separately and continue to apply at rates set by local authorities. Public bodies should verify that their payroll systems treat these three components independently.

Municipalities should also assess whether any existing collective agreements or supplementary contracts reference IRPEF rates for net-pay guarantee clauses. If such clauses exist, HR teams may need to renegotiate or at minimum recalculate the guarantee threshold. For public bodies subject to EU pay-transparency obligations in Italy, the IRPEF change is another datapoint to incorporate into pay-equity reporting.

Implementation Timeline and Responsibilities

The following phased timeline provides a practical framework for employers that have not yet completed the transition or need to formalise their process retrospectively. Assign clear ownership at each stage to ensure payroll compliance in Italy.

Next Steps and Downloadable Resources

Implementing the IRPEF rate Italy 2026 changes is not optional, every withholding agent must update its processes to comply with the Budget Law. The operational steps outlined in this guide, from vendor-patch confirmation to employee communications, form a defensible compliance framework.

To support your implementation:

• Download the payroll withholding-table template (CSV). Pre-populated with the 2026 three-bracket structure (23 %, 33 %, 43 %) and space for regional and municipal surtax parameters.
• Download the employer compliance checklist (PDF). A printable version of the HR payroll checklist Italy section above, with tick boxes and space for sign-off dates.
• Contact a tax adviser. For complex scenarios, multi-jurisdiction employees, executive compensation restructuring, or municipal budgeting, seek specialist advice from a qualified Italian tax professional.

Employers recruiting non-EU workers through the Decreto Flussi 2026 programme should also factor the updated IRPEF rates into employment-cost projections. As IRPEF is a progressive tax that applies to all residents and to non-residents on Italian-source income, the 33 % rate will affect workforce-cost modelling across all hiring channels.

Early indications suggest that additional payroll-related reforms may follow in the 2027 Budget Law cycle. Employers who have already built a structured update process, documented, tested and signed off, will be well positioned to absorb future changes with minimal disruption.

Sources

1. Ministry of Economy and Finance (MEF), Main Measures of the 2026 Budget Law
2. Gazzetta Ufficiale, Legge di Bilancio 2026
3. Agenzia delle Entrate, Personal Income Tax Rates and Calculation
4. INPS, Istituto Nazionale della Previdenza Sociale
5. Ministero del Lavoro e delle Politiche Sociali
6. OECD, Tax Database