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openaccountants/skills/ip-patent-box-matrix.md

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1---
2name: ip-patent-box-matrix
3description: >
4 Use this skill whenever a company holding intellectual property asks about preferential tax regimes for income derived from that IP. Trigger on phrases like "patent box", "IP box", "innovation box", "nexus approach", "qualifying IP income", "qualifying expenditure", "uplift expenditure", "modified nexus", "BEPS Action 5", "Cyprus IP box", "Dutch innovation box", "UK patent box", "Italian patent box", "Belgian innovation income deduction", "Luxembourg IP box", "Irish KDB", "knowledge development box", "Swiss patent box", "Hungary patent box", "Singapore IDI", "China HNTE", "qualifying IP", "embedded IP income", or any request to assess whether a company's IP income qualifies for a preferential tax rate, and to compute the effective rate under the OECD modified nexus approach. Covers 18+ in-force IP regimes that satisfy the BEPS Action 5 modified nexus approach plus historical grandfathering. Does NOT cover: R&D tax credits (see rd-tax-credits-matrix), depreciation of IP assets, withholding tax on royalties (see withholding-tax-matrix), or transfer pricing of IP (see transfer-pricing-workflow-base). ALWAYS read this skill before advising on IP regime eligibility, computing the effective rate, or designing an IP holding structure.
5version: 0.1
6jurisdiction: GLOBAL
7tax_year: 2025
8category: cross-border
9depends_on:
10 - cross-border-workflow-base
11verified_by: pending
12---
13 
14# IP / Patent Box Regimes Matrix v0.1
15 
16## What this file is
17 
18**This file is a content skill that loads on top of `cross-border-workflow-base`.** It implements the global landscape of preferential IP tax regimes that comply with the **OECD BEPS Action 5 Modified Nexus Approach** (published October 2015, refined through the FHTP peer review process).
19 
20**Tax year coverage.** Current for **fiscal year 2025**, reflecting:
21- OECD FHTP 2024 peer review conclusions
22- Hungary patent box regime conformity confirmed
23- Cyprus IP box at 80% deduction (effective rate ~2.5%)
24- Italian patent box converted in 2021 to an "iper-deduzione" (super-deduction of 110% on R&D costs related to IP — different mechanism from a classic patent box; analysed separately)
25- Pillar Two interaction — many IP boxes produce ETRs below 15%, triggering top-up tax exposure (see `pillar-two-globe-minimum-tax.md`)
26 
27**The reviewer is the customer of this output.** IP box claims are heavily scrutinised in tax audits. Every output must be reviewed by a credentialed practitioner (typically a Big 4 international tax specialist or local tax counsel) before any claim is filed.
28 
29---
30 
31## Section 1 — Scope statement
32 
33This skill covers:
34 
35- **Modified nexus approach mechanics** — qualifying IP, qualifying expenditure, overall expenditure, uplift, embedded income.
36- **Country regime matrix** — rate, scope, mechanism (deduction, exemption, separate rate, super-deduction), grandfathered legacy regimes if any.
37- **Computation walk-through** for the principal regimes.
38- **Pillar Two interaction** — when patent box income triggers GloBE top-up tax.
39 
40This skill does NOT cover:
41 
42- **R&D tax credits** — see `rd-tax-credits-matrix.md`.
43- **IP amortisation / depreciation** — see country corporate tax skills.
44- **Transfer pricing of IP** — see `transfer-pricing-workflow-base.md`.
45- **Withholding tax on royalties** — see `withholding-tax-matrix.md`.
46- **Italian super-deduction (iper-deduzione)** beyond a reference — fundamentally different mechanism.
47 
48---
49 
50## Section 2 — The OECD Modified Nexus Approach (MNA)
51 
52### 2.1 The formula
53 
54**[T1]** Eligible income for the preferential rate:
55 
56```
57Eligible IP Income × Nexus Ratio = Income qualifying for the preferential rate
58 
59Nexus Ratio = (Qualifying Expenditure × 1.3) ÷ Overall Expenditure
60 (capped at 100%)
61```
62 
63Where:
64- **Qualifying expenditure** = R&D expenditure incurred by the taxpayer directly, plus payments to unrelated third parties for R&D
65- **Overall expenditure** = qualifying expenditure + acquisition costs of the IP + related-party R&D outsourcing
66- **The 30% uplift** is the "uplift expenditure" — credit for IP improvement value beyond pure R&D spend
67 
68### 2.2 Qualifying IP (under MNA)
69 
70**[T1]** Three categories:
71 
721. **Patents** — including pending applications, utility models, plant varieties
732. **Copyrighted software**
743. **Other IP that is "functionally equivalent to a patent"** — limited to:
75 - Other IP rights that are non-obvious, useful, novel, AND certified through a transparent process by a competent government agency
76 - The OECD restricts category 3 to companies with annual gross revenue < EUR 50 million AND no more than 7.5% of qualifying IP income is from this category
77 
78**[T1] Marketing intangibles** (trademarks, brand value, customer lists) are NOT qualifying IP under MNA. Pre-MNA regimes that included them have been grandfathered or repealed.
79 
80### 2.3 Tracking obligation
81 
82**[T1]** Taxpayers must track, on an IP-by-IP basis OR product/family-by-product/family basis:
83- Qualifying expenditure
84- Overall expenditure
85- Income from each qualifying IP
86 
87Product-family tracking is allowed where IP-by-IP is "exceptionally difficult". The product family must be a coherent class of products with shared underlying IP.
88 
89### 2.4 Grandfathering
90 
91**[T1]** Pre-MNA regimes for IP existing before 30 June 2016 benefit until 30 June 2021 (with limited national extensions). After this date, all regimes must apply MNA.
92 
93---
94 
95## Section 3 — Country IP regime matrix
96 
97### 3.1 Europe
98 
99| Country | Statutory rate | Effective IP rate | Mechanism | Scope |
100|---|---|---|---|---|
101| **Cyprus** | 12.5% CIT | ~2.5% | 80% deduction of qualifying profits | Patents, copyrighted software, other-IP-equivalent-to-patent. Strict nexus tracking. |
102| **Ireland — KDB** | 12.5% CIT | 6.25% | 50% deduction (income halved) | Patents, copyrighted software. The IDA's Knowledge Development Box certified for use in family-by-family tracking. |
103| **United Kingdom — Patent Box** | 25% CIT | 10% | Reduced rate of 10% on qualifying patent profits | Patents granted by UKIPO, EPO, EEA states. Strict MNA tracking. Streaming or formulary apportionment for income identification. |
104| **Netherlands — Innovation Box** | 25.8% CIT (2025) | 9% | Reduced rate of 9% (was 7% pre-2021) | Patents, plant breeder rights, copyrighted software, R&D-WBSO certificates. |
105| **Luxembourg — IP Regime (Article 50ter)** | 17% CIT + municipal | ~5.2% (Luxembourg City) | 80% exemption of qualifying net income (i.e., 20% taxed) | Patents, utility models, supplementary protection certificates, copyrighted software. |
106| **Belgium — Innovation Income Deduction** | 25% CIT | 3.75% | 85% deduction of qualifying innovation income | Patents, copyrighted software (subject to R&D plan), plant breeders rights, certain orphan drug designations. |
107| **Italy — Patent Box (legacy)** | 24% IRES + ~3.9% IRAP | n/a (regime converted to super-deduction 2021) | Until FY2020: 50% exemption. From FY2021: 110% super-deduction of qualifying R&D expenditure related to IP — fundamentally different mechanism | Italy's new mechanism is closer to an R&D super-deduction than a patent box. See italian corporate tax skill. |
108| **Spain — Patent Box (Régimen fiscal especial)** | 25% CIT | 10% | 60% reduction of qualifying net income; effective rate 10% | Patents, utility models, supplementary protection certificates, plant variety rights, copyrighted software. |
109| **France — IP Reduced Rate** | 25% CIT | 10% | Reduced rate of 10% on qualifying IP income (CGI Art. 238) | Patents, utility certificates, software protected by copyright, plant variety certificates. |
110| **Hungary — IP Regime** | 9% CIT | 4.5% | 50% deduction of qualifying royalty income; aggregate cap | Patents, copyrighted software, utility models, supplementary protection certificates. |
111| **Poland — IP Box** | 19% CIT (large) / 9% (small) | 5% | Reduced rate of 5% on qualifying income | Patents, utility model rights, copyright on software, plant variety rights. |
112| **Switzerland — Federal/Cantonal Patent Box** | Varies by canton (typically 12-21% combined) | ~10% (canton-dependent) | Up to 90% reduction at cantonal level (cap 70% combined relief with R&D super-deduction) | Patents, comparable rights. Cantonal implementation under Federal Act on Tax Reform and AHV Financing (TRAF). |
113| **Portugal — Patent Box** | 21% CIT | 10.5% | 50% reduction on qualifying income | Patents, utility models, copyrighted software. |
114| **Lithuania — R&D Reduced Rate** | 15% CIT | 5% | Reduced rate of 5% on profits from commercialisation of self-developed assets | Patents, utility models, copyrighted software. |
115| **Slovakia — Patent Box** | 21% CIT (large) / 15% (small) | 10.5% / 7.5% | 50% exemption of qualifying income | Patents, utility models, copyrighted software (R&D-derived). |
116 
117### 3.2 Asia-Pacific
118 
119| Country | Statutory rate | Effective IP rate | Mechanism | Scope |
120|---|---|---|---|---|
121| **Singapore — IDI** | 17% CIT | 5%, 10%, or 15% (case-by-case) | Concessionary rate negotiated with EDB | Patents, copyrighted software, broader IP for qualifying activities. Discretionary award. |
122| **China — HNTE (High and New Tech Enterprise)** | 25% CIT | 15% | Reduced rate of 15% | Not a pure IP box — broader HNTE designation requires R&D intensity, IP ownership, qualified staff. |
123| **South Korea — Tax incentive for IP** | 24.5% CIT | Varies | Effective deduction for income from self-developed IP — but the regime is largely an R&D super-deduction rather than a classic patent box | n/a |
124| **India — Patent Box (§115BBF)** | 30% CIT + surcharge | 10% (effective) | Reduced rate of 10% on royalty income from patents developed and registered in India | Patents only, with the inventor a tax resident of India. |
125 
126### 3.3 Notable absences
127 
128| Country | Note |
129|---|---|
130| **United States** | No patent box. FDII (Foreign-Derived Intangible Income) deduction effectively reduces the rate on certain foreign-derived intangible income to ~13.125% (post-2018 deduction; under OBBBA P.L. 119-21 effective rate adjusted). FDII is NOT MNA-compliant per OECD review but remains in US law. |
131| **Germany** | No patent box. Continues to oppose patent box regimes as harmful tax competition. |
132| **Brazil** | No formal patent box; some sector-specific innovation incentives. |
133| **Russia — Skolkovo and IT incentive** | Reduced rates for certain IT and R&D categories, broader than a classic patent box. |
134 
135---
136 
137## Section 4 — Computation walk-through
138 
139### Step 1 — Identify qualifying IP
140 
141For each potentially qualifying IP asset:
142- Confirm category (patent, software, equivalent-to-patent under MNA category 3)
143- Confirm legal protection in the jurisdiction(s) relevant under each regime's nationality rules
144- Confirm registration / grant date
145 
146### Step 2 — Identify IP income
147 
148**[T1] IP income types:**
149- Royalty income from licensing the IP
150- Embedded IP income — income from the sale of products that incorporate the IP, allocated to the IP via a transfer-pricing-style methodology
151- Gains on disposal of the IP
152- Damages and compensation in respect of the IP
153 
154**[T1] Allocation of embedded IP income** is the hardest practical question. Common methods:
155- Comparable royalty rate ÷ sale price
156- Residual profit split where the IP is a key driver
157- Profit split between IP-related and non-IP-related profit drivers
158 
159### Step 3 — Compute nexus ratio per IP / family
160 
161```
162Numerator = Qualifying Expenditure × 1.3
163Denominator = Qualifying Expenditure + Acquisition Cost + Related-Party R&D Outsourcing
164Nexus Ratio = MIN(1, Numerator ÷ Denominator)
165```
166 
167### Step 4 — Compute qualifying income
168 
169```
170Qualifying Income = (Eligible IP Income − Allocable Costs) × Nexus Ratio
171```
172 
173Allocable costs include: direct R&D costs (typically expensed during the period), allocated overheads, IP maintenance costs, depreciation of acquired IP.
174 
175### Step 5 — Apply the regime rate
176 
177```
178Tax on Qualifying Income = Qualifying Income × Preferential Rate
179Tax on Non-Qualifying Income = Non-Qualifying Income × Standard Rate
180```
181 
182### Step 6 — Pillar Two interaction (FY 2024+)
183 
184**[T1]** If the entity's jurisdictional ETR (per `pillar-two-globe-minimum-tax.md`) falls below 15% due to patent box income, the GloBE Top-up Tax applies at the IIR or UTPR level. The patent box benefit may be partially or fully clawed back.
185 
186**[T2]** Mitigations under Pillar Two:
187- The QDMTT in the IP-box country captures the top-up tax locally rather than ceding it to a parent jurisdiction
188- The Transitional CbCR Safe Harbour may apply through FY 2026 if the simplified ETR test is met (15% for FY 2023/24, 16% for FY 2025, 17% for FY 2026)
189- The substance-based income exclusion (SBIE) may reduce the top-up base where the IP-holding entity has payroll and tangible assets locally
190 
191---
192 
193## Section 5 — Edge cases and special rules
194 
195### 5.1 Acquired IP and the nexus ratio
196 
197Acquired IP is in the denominator (overall expenditure) but NOT in the numerator. Heavy IP acquisition drives nexus ratio toward zero. The 30% uplift on qualifying expenditure partially offsets this but cannot exceed 100%.
198 
199### 5.2 Related-party R&D outsourcing
200 
201R&D outsourced to related parties is in the denominator only (not the numerator). This is the central mechanism that pushes substance into the IP-holding jurisdiction.
202 
203### 5.3 Family-by-family tracking elections
204 
205Each regime sets thresholds for when product-family tracking is permitted (typically: IP-by-IP impossible or impracticable). Tax authorities require advance documentation justifying the family.
206 
207### 5.4 Tax loss interaction
208 
209In a loss year for IP-related activities, the unused regime benefit is generally lost. Some regimes (e.g., Belgium Innovation Income Deduction, Netherlands Innovation Box) allow carryforward.
210 
211### 5.5 Transferred IP
212 
213When IP is contributed to or sold to the IP-box company:
214- The acquisition cost falls into overall expenditure (reducing nexus ratio)
215- Pre-MNA acquired IP may benefit from grandfathering only until the regime sunset
216- The OECD's "tracking and tracing" requirement applies — historic expenditure must be reconstructed
217 
218### 5.6 Combined IP-box + R&D super-deduction
219 
220Some jurisdictions allow stacking (Italy 2021+, Switzerland). Most cap the combined benefit (Switzerland 70%). Verify the country rule.
221 
222### 5.7 Singapore IDI — discretionary status
223 
224Singapore's Intellectual Property Development Incentive (IDI) is awarded by the Economic Development Board. The concessionary rate (5/10/15%) is bespoke per company, conditioned on business spend, employment, and IP-creation activities in Singapore.
225 
226### 5.8 US FDII and OECD MNA non-compliance
227 
228FDII applies a partial deduction yielding ~13.125% effective rate on Foreign-Derived Intangible Income. The OECD FHTP has rated FDII as not MNA-compliant. The US has not modified FDII. For Pillar Two purposes, FDII tax is included in Adjusted Covered Taxes — but ETR may still fall below 15%.
229 
230---
231 
232## Section 6 — Output specification
233 
234The reviewer brief must include:
235 
2361. **IP inventory** — every patent, software, plant variety, etc., with legal status and country of protection.
2372. **Income allocation** — royalty income identified directly; embedded IP income allocated using a documented methodology.
2383. **Nexus ratio computation** per IP or family, with the numerator/denominator tracking sheet.
2394. **Qualifying income** per regime per year.
2405. **Tax saving** vs the standard rate (sensitivity to nexus ratio and income allocation).
2416. **Pillar Two impact** — ETR analysis post-IP-box benefit; top-up tax exposure if any.
2427. **Grandfathering schedule** for pre-MNA assets.
2438. **Reviewer questions** — open items flagged as [T2] or [T3].
244 
245---
246 
247## Section 7 — Self-checks
248 
249- [ ] IP category confirmed within the MNA scope (patent / software / equivalent-to-patent).
250- [ ] Marketing intangibles excluded from claim.
251- [ ] Nexus ratio numerator includes only own + unrelated-party R&D.
252- [ ] Acquired IP and related-party outsourcing in denominator only.
253- [ ] 30% uplift applied but capped so ratio ≤ 1.
254- [ ] Embedded IP income allocated using a defensible TP method.
255- [ ] Family tracking justified if used; IP-by-IP otherwise.
256- [ ] Pillar Two ETR impact assessed and Top-up Tax modelled.
257- [ ] Grandfathering of pre-30-June-2016 IP applied within sunset.
258- [ ] Output flags every [T2]/[T3] item for reviewer judgement.
259 
260---
261 
262## Section 8 — Prohibitions
263 
264- **Do not** claim a patent box benefit for marketing intangibles (trademarks, brands, customer lists).
265- **Do not** include related-party R&D in qualifying expenditure — only in overall expenditure.
266- **Do not** apply Italian "iper-deduzione" alongside another country's classic patent box on the same expenditure — double benefit is prohibited and likely treaty-abused.
267- **Do not** ignore the Pillar Two top-up tax exposure on patent box benefits — for in-scope MNE groups (>EUR 750m global revenue), the effective benefit may be neutralised.
268- **Do not** advise on relocating IP to an IP-box jurisdiction without considering exit tax in the originating jurisdiction (often a deemed disposal at fair market value).
269 
270---
271 
272## Section 9 — Disclaimer
273 
274This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Patent box claims face significant audit scrutiny, OECD peer review may move regimes off the approved list, and Pillar Two materially changes the benefit. Every output must be reviewed and signed off by a credentialed international tax practitioner before any claim is filed.
275 
276The most up-to-date, verified version of this skill is maintained at [openaccountants.com](https://openaccountants.com).
277 

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Use this skill whenever a company holding intellectual property asks about preferential tax regimes for income derived from that IP. Trigger on phrases like "patent box", "IP box", "innovation box", "nexus approach", "qualifying IP income", "qualifying expenditure", "uplift expenditure", "modified nexus", "BEPS Action 5", "Cyprus IP box", "Dutch innovation box", "UK patent box", "Italian patent box", "Belgian innovation income deduction", "Luxembourg IP box", "Irish KDB", "knowledge development box", "Swiss patent box", "Hungary patent box", "Singapore IDI", "China HNTE", "qualifying IP", "embedded IP income", or any request to assess whether a company's IP income qualifies for a preferential tax rate, and to compute the effective rate under the OECD modified nexus approach. Covers 18+ in-force IP regimes that satisfy the BEPS Action 5 modified nexus approach plus historical grandfathering. Does NOT cover: R&D tax credits (see rd-tax-credits-matrix), depreciation of IP assets, withholding tax on royalties (see withholding-tax-matrix), or transfer pricing of IP (see transfer-pricing-workflow-base). ALWAYS read this skill before advising on IP regime eligibility, computing the effective rate, or designing an IP holding structure.

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