Forfettario tax for an Interior designer in Italy (2026)
Freelance interior designers planning and styling spaces for clients. An interior designer is classified under ATECO 74.13.00 (Interior design activities).2 Under the regime forfettario that activity carries a profitability coefficient of 78%, so 78% of revenue is treated as taxable profit.1
Worked example. An interior designer invoicing €50,000 a year keeps about €38,391 net on the best regime (forfettario 5% (new business)) — an effective burden of 23% including INPS.3 Move the slider below for your own number.
Live forfettario calculator
Forfettario taxable base = revenue × 78% coefficient (your activity). INPS 26.07% and the 5%/15% substitute tax are computed on that base.
Forfettario lines stop at the €85k cap. Same deterministic engine as the TaxCompass chat.
Why a 78% coefficient for an interior designer?
Interior design is ATECO division 74 → 78%, the professional coefficient.1
Professional, scientific & technical (78%). Pure-service professions (consulting, design, engineering, translation, teaching, health, finance) have little cost of goods, so the law assumes 78% of revenue is profit and taxes that share.
Eligibility & cross-border traps
- •Buying and reselling furniture for clients is a trade activity (40%) — keep it separate from your design fee.
- •Site-supervision overlapping with construction (division 41–43) is a different, 86% activity.
The €85,000 limit, the 5%/15% substitute tax and the rules above come from the forfettario law; newly-arrived residents should also check the impatriati regime.45
Frequently asked questions
What coefficient applies to an interior designer?
78%. Interior design (ATECO 74.13) is in the professional group.
Can a foreigner open a partita IVA as an interior designer in Italy?
Yes. EU citizens can register a partita IVA directly; non-EU citizens generally need a valid residence permit that allows self-employment. The forfettario regime itself is open to residents regardless of nationality, subject to the €85,000 revenue limit and the other eligibility rules.
How is the forfettario tax calculated for an interior designer?
Your taxable base is revenue × the 78% coefficient for ATECO 74.13.00. INPS Gestione Separata (26.07%) is charged on that base and is deductible, then a 5% (first 5 years) or 15% substitute tax applies — replacing IRPEF, its surcharges and VAT.
What happens above €85,000 revenue?
Crossing €85,000 ends the forfettario from the following year and moves you to the ordinary regime (regime ordinario), where progressive IRPEF applies. Newly-arrived residents may instead benefit from the impatriati regime.
Terms used on this page
Other professions
Sources
- 1.Normattiva — L. 190/2014, art. 1 commi 54–89 e Allegato 4 (regime forfettario, coefficienti di redditività)
- 2.ISTAT — Struttura ATECO 2025 (IT/EN)
- 3.Normattiva — L. 335/1995, art. 2 (INPS Gestione Separata)
- 4.Agenzia delle Entrate — Regime forfetario: le regole
- 5.Normattiva — D.Lgs. 209/2023, art. 5 (regime impatriati)
Every figure on this page is grounded in primary sources — the same standard as the TaxCompass chat. This is sourced orientation, not tax advice.

