It Income Tax

Italian Income Tax -- Regime Ordinario (IRPEF) v2.0

General reference only. This skill is general tax/accounting reference material for AI-assisted workflows. It has not been reviewed for any specific person's facts, documents, elections, deadlines, residency, filing status, or local procedures. Do not rely on it to file, pay, amend, or take a tax position without review by a qualified professional in the relevant jurisdiction.

Section 1 -- Quick Reference

IRPEF Brackets 2025 (Regime Ordinario) [T1]

Formula: Tax = cumulative tax for lower bracket + (income - lower bracket threshold) x marginal rate

No-tax area: Detrazioni per lavoro autonomo reduce effective IRPEF to zero up to roughly EUR 4,800 net income (result of detrazioni calculation, not a true zero-tax band).

Addizionali (Regional + Municipal Surtaxes) [T1]

Apply both addizionali to the same taxable income (net income after deduzioni, before detrazioni).

Detrazioni per Lavoro Autonomo (Reduce Tax Payable) [T1]

Detrazioni reduce IRPEF payable (not taxable income). Compute after applying bracket rates.

INPS Gestione Separata (Social Contributions) [T1]

Applied to net income (gross receipts - deductible expenses). Cap: EUR 119,650 gross.

Rivalsa INPS (4% surcharge on invoices): Freelancers without a cassa may add 4% to invoice. Rivalsa received is taxable income; corresponding INPS paid is deductible.

Acconti IRPEF (Advance Payments) [T1]

Acconto rate: 100% of prior-year IRPEF (or 100% of current-year estimate if lower).

Conservative Defaults [T1]

Red Flag Thresholds [T1]

Section 2 -- Required Inputs and Refusal Catalogue

Required Inputs

Minimum viable: Bank statement for the full calendar year (January-December) in CSV, PDF, or pasted text. Confirmation of regime (ordinario vs forfettario), region, and municipality.

Recommended: All client invoices (fatture), F24 payment receipts (acconti IRPEF and INPS), INPS Gestione Separata / cassa contribution statements, prior year Modello Redditi.

Ideal: Complete books of accounts, asset register with ammortamento schedules, complete set of fatture emesse and ricevute, family situation details (dependants for detrazioni).

Refusal Catalogue

R-IT-1 -- Client provides only bank totals, no itemised expenses. "Request itemised expense list with F24/receipts before proceeding."

R-IT-2 -- Income from both regime ordinario AND regime forfettario in same year. "Mixed regime not possible in the same year. Verify which applies and for which period."

R-IT-3 -- Gross receipts > EUR 85,000 but client claims regime forfettario. "Forfettario threshold exceeded. Regime ordinario applies automatically. Proceed under ordinario."

R-IT-4 -- Non-resident claiming full Italian detrazioni. "Non-residents have restricted access to detrazioni. Clarify residency status -- escalate."

R-IT-5 -- Client requests deduction for private vehicle without usage log. "Reject vehicle deduction beyond 20% cap. Art. 164 TUIR requires documented business use."

Section 3 -- Transaction Pattern Library

This is the deterministic pre-classifier. When a bank statement line matches a pattern, apply the treatment directly. If no pattern matches, fall through to Tier 1 rules in Section 5.

3.1 Income Patterns (Credits)

3.2 Expense Patterns (Debits)

Section 4 -- Worked Examples

Example 1 -- Intesa Sanpaolo (Milan, Graphic Designer)

Input line (Intesa Sanpaolo CSV, semicolon-delimited): 03/01/2025;;BONIFICO DA STUDIO GAMBA SRL;;3.500,00

Reasoning: Standard SEPA credit from a client SRL. Valentina is a graphic designer with no pension fund (Gestione Separata at 26.07%). This is professional income (Quadro RE). Amount EUR 3,500 is ex-IVA (confirm). Taxed on cash basis (principio di cassa).

Classification: Gross receipts EUR 3,500. Add to annual professional income.

Example 2 -- UniCredit (Turin, IT Consultant)

Input line (UniCredit PDF): 10/01/2025 | VB DA ACCENTURE SRL | AVERE EUR 6,500.00

Reasoning: Monthly fee from Accenture SRL. Marco receives EUR 6,500/month x 10 months = EUR 65,000 gross annual income. Single client pattern -- flag for reviewer (verify no regime forfettario election active). Gestione Separata applies.

Classification: Gross receipts EUR 6,500. Flag: single client concentration.

Example 3 -- FinecoBank (Rome, Photographer)

Input line (FinecoBank CSV): 15/03/2025;NEXI POS VERSAMENTO;Entrata;7.000,00

Reasoning: Nexi POS card payment settlement EUR 7,000. Sofia is a photographer. Nexi collects card payments and settles net of fees. Gross-up to total card payments received; Nexi fee is deductible. Match to Nexi merchant portal for exact split.

Classification: Gross receipts EUR 7,000 (or gross-up). Nexi fees deductible.

Example 4 -- N26 Italy (Florence, Translator)

Input line (N26 Italy CSV): 2025-05-20,STRIPE,,,STRIPE PAYOUT,22000.00,,,

Reasoning: Stripe payout EUR 22,000 (net of fees). Luca is a translator using Stripe for international clients. Gross-up: Stripe collected approximately EUR 22,660; fees ~EUR 660. For income tax, gross receipts = EUR 22,660. Stripe fee deductible for regime ordinario filers.

Classification: Gross receipts EUR 22,660. Stripe fees EUR 660 deductible.

Example 5 -- Hype Business (Naples, E-commerce)

Input line (Hype Business statement): 2025-07-15;SUMUP PAYOUT;ENTRATA;15.000,00

Reasoning: SumUp card terminal settlement EUR 15,000. Anna is an e-commerce seller. If e-commerce generates redditi d'impresa, Quadro RE does NOT apply -- Quadro RF (impresa) applies. Flag immediately to confirm lavoro autonomo vs impresa individuale.

Classification: Gross receipts EUR 15,000. RED FLAG: confirm lavoro autonomo vs impresa before filing Quadro RE.

Example 6 -- BancoBPM (Bergamo, Architect -- Inarcassa Member)

Input line (BancoBPM PDF): 20/04/2025 | BONIFICO DA STUDIO ARCHITETTURA XYZ | AVERE EUR 8,500.00

Reasoning: Roberto is an architect enrolled in Inarcassa. Gestione Separata does NOT apply. Inarcassa rate differs (~14.5% subjective + 4% integrative). Collect Inarcassa annual statement for exact contribution amounts. Revenue EUR 8,500 added to gross receipts.

Classification: Gross receipts EUR 8,500. Flag: Inarcassa member -- use cassa rates, not Gestione Separata.

Section 5 -- Tier 1 Rules (When Data Is Clear)

5.1 Cash Basis for Freelancers

Legislation: Art. 54 TUIR

Italian freelancers (liberi professionisti) use the cassa (cash) principle: income is taxed when received, expenses are deductible when paid. Invoice date is irrelevant for timing.

5.2 INPS Gestione Separata Deductibility

All INPS Gestione Separata contributions paid in the fiscal year are 100% deductible from professional income. This reduces taxable income before applying IRPEF brackets. Apply without escalating.

5.3 Telecoms 80% Cap

Legislation: Art. 54 TUIR

All telephone and internet expenses -- mobile, fixed, broadband -- are subject to a statutory 80% deductibility cap. Apply 80% to all telecom narrations without exception.

5.4 Vehicles 20% Cap

Legislation: Art. 164 TUIR

Car purchase, hire, lease, fuel, and maintenance are capped at 20% deductibility for professionals. Exception: vehicles exclusively assigned to employees (100%) -- flag for reviewer.

5.5 Equipment Threshold (Beni Strumentali)

Assets costing <= EUR 516.46 (unit cost) may be fully expensed in year of purchase. Assets > EUR 516.46 must be depreciated over their useful life using the Ministerial ammortamento table (DM 31/12/1988). Never fully expense assets > EUR 516.46 in year 1.

5.6 IVA (VAT) Not Included in Income or Expenses

Amounts subject to IVA: strip IVA before computing professional income. Gross receipts = invoiced amount ex-IVA. Deductible expenses = cost ex-IVA. Do not double-count IVA.

5.7 F24 Tax Payments Are Not Deductible

IRPEF (saldo and acconti), addizionali, and IVA paid via F24 are tax payments, not business expenses. Never include F24 tax payments as deductible expenses.

5.8 Hospitality (Meals/Accommodation) 75% Cap

Legislation: Art. 109 TUIR

Restaurant, hotel, and entertainment expenses incurred for professional purposes are capped at 75% deductibility. Strictly social meals are 0% deductible.

5.9 Tax Computation Flow

Gross professional receipts (ex-IVA, cash basis)
Less: Deductible expenses (including INPS Gestione Separata / cassa)
= Net professional income (Quadro RE, line RE23)
Apply IRPEF bracket rates
= IRPEF gross
Less: Detrazione per lavoro autonomo
Less: Ritenute d'acconto (withheld by clients)
Less: Acconti IRPEF paid (F24)
= IRPEF balance due / (refund)
Plus: Addizionale regionale (% x net income)
Plus: Addizionale comunale (% x net income)
= Total tax

5.10 Filing Deadlines

5.11 Penalties

Section 6 -- Tier 2 Catalogue (Reviewer Judgement Required)

6.1 Home Office Deduction

Portion of rent/utilities attributable to professional use requires documented floor area calculation. Accept only dedicated professional space; estimate pro-rata if client provides layout.

6.2 Mixed-Use Vehicle (Auto ad Uso Promiscuo)

20% cap applies unless vehicle is exclusively professional or employee-assigned. Default to 20%; upgrade only with written assignment evidence.

6.3 Regime Ordinario vs Regime Forfettario Comparison

Client approaching EUR 85,000 threshold or asking which is better. Present both calculations; do not recommend -- flag for commercialista.

6.4 Cassa Previdenziale Contributions (Inarcassa, ENPAM, etc.)

Rates differ by profession and year. Not standard Gestione Separata. Collect annual cassa statement; do not estimate.

6.5 Rappresentanza (Entertainment/Promotional) Expenses

Deductible at 75% if < 1% of revenues. Above 1% may be disallowed. Flag if total entertainment > 1% of gross.

6.6 Foreign Client Compensation

Withholding tax may apply. Foreign tax credit possible. Requires double-tax treaty analysis. Flag and escalate.

6.7 Crypto Income or NFT Sales

Italian treatment evolving -- imposta sostitutiva 26% on gains. Separate from professional income. Flag -- do not include in Quadro RE; separate Quadro RT/RW treatment.

6.8 Occasional Work (Lavoro Autonomo Occasionale)

Occasional work < EUR 5,000/year: no INPS obligation, different withholding rules. Confirm habitual/occasional status before applying INPS.

Section 7 -- Excel Working Paper Template

ITALIAN INCOME TAX WORKING PAPER (REGIME ORDINARIO)
Taxpayer: _______________  CF: _______________  FY: 2025  Region: _______________

SECTION A -- INCOME (Quadro RE)
                                        EUR
Gross professional receipts             ___________
Less: returned amounts/refunds          (__________)
Net receipts                            ___________

SECTION B -- DEDUCTIBLE EXPENSES
Rent (professional portion)             ___________
Utilities (professional portion)        ___________
Telecoms (80% of total)                ___________
Software subscriptions                  ___________
Professional fees (commercialista etc.) ___________
Legal fees                              ___________
Training / CPD                          ___________
Travel (trains, flights -- professional) ___________
Accommodation & meals (75%)            ___________
Professional insurance                  ___________
Bank charges                            ___________
Capital allowances (ammortamento)       ___________
INPS Gestione Separata / Cassa         ___________
Payment processor fees                  ___________
Other deductible expenses               ___________
TOTAL DEDUCTIBLE EXPENSES               ___________

SECTION C -- NET INCOME (Quadro RE, line RE23)
Net professional income (A - B)         ___________

SECTION D -- IRPEF COMPUTATION
IRPEF gross (bracket calculation)       ___________
Less: Detrazione lavoro autonomo        (___________)
IRPEF net                               ___________
Less: ritenute d'acconto withheld       (___________)
Less: acconti paid (F24)               (___________)
IRPEF balance due / (refund)            ___________

SECTION E -- ADDIZIONALI
Addizionale regionale (___%)           ___________
Addizionale comunale (___%)            ___________
Total addizionali                       ___________

SECTION F -- INPS GESTIONE SEPARATA
Net income x 26.07% (or cassa rate)    ___________
Less: advance contributions paid        (___________)
INPS balance due                        ___________

SECTION G -- REVIEWER FLAGS
[ ] Regime forfettario threshold check (< EUR 85,000?)
[ ] Vehicle deduction -- 20% cap applied?
[ ] Equipment > EUR 516.46 -- depreciation schedule used?
[ ] Telecoms -- 80% cap applied?
[ ] Hospitality -- 75% cap applied?
[ ] Home office -- documented floor area?
[ ] Acconto payments verified against F24 receipts
[ ] IVA stripped from all amounts
[ ] Cassa previdenziale or Gestione Separata confirmed?

Section 8 -- Bank Statement Reading Guide

Italian Bank Statement Formats

Key Italian Banking Narrations

Amount Format Notes

• Italian banks: thousands separator = ., decimal = , (e.g., 1.234,56)
• N26 Italy: period decimal, no thousands separator (e.g., 1234.56) -- opposite of Italian banks
• FinecoBank: comma decimal, no thousands separator
• Date format: DD/MM/YYYY (Italian banks); YYYY-MM-DD (N26)
• Revolut: filter State = COMPLETED only

Section 9 -- Onboarding Fallback

If the client provides a bank statement but cannot answer onboarding questions immediately:

1. Classify all BONIFICO DA / VB DA credits from SRL/SPA entities as potential professional income
2. Identify all F24 payments -- these are tax payments, NOT expenses
3. Identify all INPS contributions -- these ARE deductible
4. Apply conservative defaults: Gestione Separata 26.07%, regional addizionale 1.23%, municipal 0%
5. Flag all telecom expenses at 80%, hospitality at 75%, vehicles at 20%
6. Generate working paper with PENDING flags

Present these questions:

ONBOARDING QUESTIONS -- ITALY INCOME TAX (IRPEF REGIME ORDINARIO)
1. Regime fiscale: regime ordinario or forfettario? (Gross receipts in 2024?)
2. Regione e comune di residenza fiscale al 31 dicembre 2025?
3. Iscritto a una cassa previdenziale (ENPAM, Inarcassa, etc.) o Gestione Separata INPS?
4. Rivalsa INPS 4% applicata nelle fatture?
5. Totale fatturato lordo 2025 (ex-IVA)?
6. Acconti IRPEF versati con F24 nel 2025?
7. Contributi INPS versati nel 2025?
8. Familiari a carico (coniuge, figli) per detrazioni?
9. Auto utilizzata per lavoro? Se si, quale percentuale di utilizzo professionale?
10. Ufficio dedicato a casa o locale professionale esterno?

Section 10 -- Reference Material

Key Legislation

Known Gaps / Out of Scope

• Regime forfettario (separate skill)
• Corporate taxation (IRES/IRAP)
• Non-resident Italian-source income
• Capital gains (plusvalenze)
• Crypto / NFT taxation
• Redditi fondiari (rental income)

Changelog

Self-Check

• Cash basis (principio di cassa) applied -- income taxed when received?
• Telecoms capped at 80%?
• Vehicles capped at 20%?
• Hospitality (meals/accommodation) capped at 75%?
• Equipment > EUR 516.46 depreciated, not expensed?
• IVA stripped from all amounts?
• INPS contributions deducted from income before IRPEF?
• F24 tax payments excluded from expenses?
• Addizionali computed on correct taxable base?
• Detrazioni computed as tax credits (not income deductions)?

PROHIBITIONS

• NEVER apply regime forfettario rules in this skill -- this skill covers regime ordinario only
• NEVER deduct more than 80% of telecom expenses (Art. 54 TUIR hard cap)
• NEVER deduct more than 20% of vehicle expenses for professionals (Art. 164 TUIR)
• NEVER deduct more than 75% of hospitality expenses (meals, accommodation)
• NEVER fully expense assets > EUR 516.46 -- apply ammortamento depreciation schedule
• NEVER include F24 tax payments (IRPEF, addizionali, IVA) as deductible expenses
• NEVER include IVA in income or expense figures -- always strip IVA first
• NEVER apply income-basis (competenza) for freelancers -- Italy uses cash basis (cassa)
• NEVER assume Gestione Separata for professionals enrolled in a cassa previdenziale
• NEVER present tax calculations as definitive -- always label as estimated and direct client to their Commercialista for confirmation

Disclaimer

This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a Commercialista, Consulente del Lavoro, or equivalent licensed practitioner in Italy) before filing or acting upon.

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Source: OpenAccountants — open tax Guides for AI, reviewed by named CPAs/CAs/EAs. Quality: source-cited draft. For always-current figures and named-accountant backing, connect the OpenAccountants MCP server (openaccountants-mcp).