Not tax advice. Computation tools only. Have a professional check your work before filing.
openaccountants/skills/stamp-duty-matrix.md

Use this skill with your AI agent

View on GitHub

Paste this skill into your AI agent's context, or save the file to your project. Works with any AI agent that reads markdown.

stamp-duty-matrix.md322 lines16.8 KB
v1GLOBAL
Not yet verified by an accountantContact accountant
1---
2name: stamp-duty-matrix
3description: >
4 Use this skill whenever an attorney, transaction lawyer, or in-house counsel asks about stamp duty on documents, securities transfers, or financial transactions. Trigger on phrases like "stamp duty", "stamp tax", "SDRT", "stamp duty reserve tax", "stamp duty on shares", "share transfer tax", "FTT", "financial transaction tax", "France FTT", "Italy FTT", "Spain FTT IFT", "Ireland stamp duty shares", "Hong Kong stamp duty shares", "Singapore ACD additional conveyance duty", "stamp duty Australia", "Indian stamp duty", "Schedule I Indian Stamp Act", "stamp duty Bahamas", "Brazil IOF", "Argentina impuesto de sellos", "Mexico ISN", or any request to assess stamp duty exposure on a document, security transfer, lease, or financial transaction. Maps stamp duty AND financial transaction tax (FTT) regimes across 40+ jurisdictions. Excludes the property/real-estate transfer side (see property-transfer-tax-matrix). ALWAYS read this skill before computing stamp duty on a share transfer, instrument, or financial transaction.
5version: 0.1
6jurisdiction: GLOBAL
7tax_year: 2025
8category: cross-border
9depends_on:
10 - cross-border-workflow-base
11verified_by: pending
12---
13 
14# Stamp Duty & Financial Transaction Tax 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 covers stamp duties on documents, securities transfers, and the parallel financial transaction tax (FTT) regimes that economically resemble stamp duty.
19 
20**Tax year coverage.** Current for **calendar 2025**, reflecting:
21- **UK stamp taxes** — SDRT 0.5% on chargeable securities; stamp duty on physical paper transfers; 1.5% SDRT/stamp duty on issuances to clearance services / depositary receipts confirmed by HMRC after the CJEU HSBC ruling
22- **Italian FTT** unchanged at 0.2% (regulated market) / 0.22% (OTC); derivatives schedule
23- **French FTT** at 0.3% on French listed company shares (in-scope > EUR 1bn cap)
24- **Spanish FTT (IFT)** at 0.2% on Spanish listed shares > EUR 1bn cap
25- **Hong Kong stamp duty on shares** reduced 0.10% buyer + 0.10% seller (cut from 0.13% in November 2023)
26- **Singapore ACD (Additional Conveyance Duty)** rules for property-rich entities
27- **Indian Stamp Act** as substantively amended (federal stamp duties on securities since 2020 + state stamp duty on instruments)
28 
29**The reviewer is the customer of this output.** Stamp duty assessments depend on precise document characterisation and jurisdiction. Every output must be reviewed by a credentialed local practitioner before any document is executed.
30 
31---
32 
33## Section 1 — Scope statement
34 
35This skill covers:
36 
37- **Stamp duty on securities (shares, bonds, partnership interests)**
38- **Stamp duty on instruments** (loan agreements, mortgages, leases — to the extent not in property transfer skill)
39- **Financial transaction taxes (FTT)** — France, Italy, Spain, OTC + listed
40- **Documentary stamp taxes** — US state-level documentary stamp taxes, Philippines DST, India state stamp duty
41- **Bank levies and securities account taxes** (Belgium TCT, illustrative)
42 
43This skill does NOT cover:
44 
45- **Real estate transfer tax / stamp duty on property** — see `property-transfer-tax-matrix.md`
46- **VAT/GST on financial services** — see country VAT skills
47- **Inheritance/gift documentary tax** — see `inheritance-estate-gift-matrix.md`
48- **Customs duty** — see customs/duties skills
49 
50---
51 
52## Section 2 — UK Stamp Duty Reserve Tax (SDRT) and Stamp Duty
53 
54### 2.1 SDRT (FA 1986 Part IV)
55 
56**[T1] Rate**: 0.5% of consideration for the transfer of chargeable securities.
57 
58**Chargeable securities (s.99 FA 1986):** UK-incorporated company shares (and similar), some loan notes, units in unit trusts.
59 
60**Trigger**: agreement to transfer (regardless of whether share register is updated) settled through the CREST system → SDRT applied automatically; for off-CREST, payable via Stock Transfer Form + HMRC stamping.
61 
62### 2.2 Stamp duty on paper instruments
63 
64**[T1] Rate**: 0.5% of consideration; minimum stamp GBP 5. Applies when transfer effected by paper instrument (Stock Transfer Form).
65 
66### 2.3 The "1.5% charge" — depositary receipts and clearance services
67 
68**[T1] FA 1986 ss.67-70 / s.93:**
69- 1.5% SDRT (or stamp duty) on issuance to:
70 - A "depositary receipt issuer" (most commonly the bank issuing ADRs)
71 - A "clearance service" (e.g., DTC for US investors)
72- Confirmed by HMRC post-2009 CJEU HSBC ruling: the 1.5% on issuance is not generally enforced for EU/EEA destinations (CJEU C-569/07); however, HMRC's position post-Brexit and current administrative practice (FA 2024 amendments) treats issuance into Crest as not subject to 1.5%; complex issue requires specialist review
73 
74### 2.4 Exemptions
75 
76- Intra-group relief (s.42 FA 1930 / Sch 19 FA 1999): 0% for transfers within 75%+ group
77- Demergers and reconstructions (ss.75-77 FA 1986)
78- Loan capital (corporate debt) — most non-convertible debt
79- Shares listed on a "recognised growth market" (AIM, AQSE Growth, certain SME markets) — 0% SDRT since 2014
80 
81### 2.5 Filing
82 
83- CREST: automatic
84- Off-CREST: file STF with HMRC within 30 days of execution; instrument stamped
85 
86---
87 
88## Section 3 — Italy Financial Transaction Tax (FTT)
89 
90### 3.1 Three pillars
91 
92**[T1] Decreto Legge 24 aprile 2012 n.16:**
93 
94| Pillar | Rate | Base |
95|---|---|---|
96| **Tobin tax (cash equities)** | 0.2% (regulated market) / 0.22% (OTC) | Net daily balance per ISIN per intermediary; Italian-resident issuer share value > EUR 500m cap |
97| **Derivatives** | EUR 0.01875 to EUR 200 per contract (sliding scale by notional value) | Derivatives on FTT-in-scope underlyings |
98| **High frequency trading** | 0.02% on cancelled / modified orders | Orders cancelled within 0.5 seconds, > 60% modify-cancel ratio |
99 
100### 3.2 In-scope securities
101 
102- Shares of Italian companies with EUR > 500m market cap
103- Securitised products (ETF) on Italian shares
104- Derivatives referencing Italian shares
105 
106### 3.3 Exemptions
107 
108- Market making activities
109- Pension funds and EU-equivalent retirement vehicles
110- Sovereign wealth funds / central banks
111- ETF creation / redemption (in-kind)
112- Inheritance and gift transfers
113 
114### 3.4 Filing
115 
116- Italian intermediary acts as withholding agent
117- Monthly remittance Model F24
118- Annual reporting to Agenzia delle Entrate
119 
120---
121 
122## Section 4 — France FTT
123 
124### 4.1 Three components
125 
126**[T1] CGI Articles 235 ter ZD - ZE:**
127 
128| Component | Rate | Base |
129|---|---|---|
130| Tax on equity acquisitions | **0.3%** | Acquisitions of French-listed shares of EUR 1bn+ market cap issuers |
131| Tax on HFT cancellations | 0.01% | Orders modified or cancelled within 0.5 seconds |
132| Tax on sovereign CDS | 0.01% | Naked sovereign credit default swap purchases |
133 
134### 4.2 Scope
135 
136- French-incorporated companies listed on regulated EU market with market cap > EUR 1bn on 1 December prior year
137- Maintained list published annually by Ministry of Finance (~140 issuers)
138 
139### 4.3 Exemptions
140 
141- Primary market issuances
142- Liquidity provision / market making
143- Intra-group transfers
144- Acquisitions by employee schemes
145 
146### 4.4 Filing
147 
148- Withheld by accountable person (Euroclear France or intermediary)
149- Returned via Form 3375 monthly
150 
151---
152 
153## Section 5 — Spain FTT (IFT — Impuesto sobre las Transacciones Financieras)
154 
155### 5.1 Mechanics (Ley 5/2020)
156 
157**[T1]:**
158- **Rate**: 0.2%
159- **Scope**: acquisitions of Spanish-listed shares of EUR 1bn+ market cap issuers (annually published list)
160- **Liable party**: the financial intermediary
161- **Exclusions**: primary market issuance, intra-group transfers, market making
162 
163### 5.2 Filing
164 
165- Monthly Form 604
166 
167---
168 
169## Section 6 — Other European stamp / FTT
170 
171| Country | Mechanism | Rate |
172|---|---|---|
173| **Ireland** | Stamp duty on share transfers | 1% on Irish shares (FA 1999 Sch 1) |
174| **Ireland** | Stamp duty on residential property | 1% / 2% / 10% (see property skill) |
175| **Switzerland** | Stamp duties on securities (Umsatzabgabe) | 0.15% Swiss securities / 0.30% non-Swiss (per dealer) |
176| **Switzerland** | Issuance stamp duty (Emissionsabgabe) | 1% above CHF 1m on equity issuance (planned abolition); 0.06%-0.12% on certain debt |
177| **Liechtenstein** | Mirrors Swiss stamps for shares | Same Swiss rates |
178| **Luxembourg** | Registration duty on certain documents | Variable; capital duty long abolished |
179| **Belgium** | Securities Transactions Tax (TOB) | 0.12% / 0.35% / 1.32% by category |
180| **Belgium** | Securities Account Tax (TCT) | 0.15% above EUR 1m per account |
181| **Greece** | Stamp duty on certain agreements | 2.4% or 3.6% |
182| **Cyprus** | Stamp duty on transactions of capital value > EUR 5,000 | 0.15% on EUR 5,001 - 170,000; 0.20% above |
183| **Malta** | Stamp duty on share transfers | 2% (5% if real-estate-rich entity) |
184| **Portugal** | Imposto do Selo on financial transactions, leases, loans, insurance, guarantees | 0.04%-25% by category |
185| **Norway** | Document duty (real-property only) | 2.5% (see property skill) |
186| **Sweden, Finland, Denmark** | No stamp duty on shares / FTT |
187 
188---
189 
190## Section 7 — Asia-Pacific
191 
192| Country | Mechanism | Rate |
193|---|---|---|
194| **Hong Kong** | Stamp duty on share transfers | 0.10% buyer + 0.10% seller (reduced from 0.13%, November 2023) |
195| **Singapore** | Stamp duty on share transfers | 0.2% of consideration (BSD subset for share transfers; ACD applies for residential property-rich entities) |
196| **Singapore — ACD** | Additional conveyance duty | Up to 65% on acquisition of significant equity interests in property-rich entities |
197| **Australia** | Stamp duty on share transfers | Abolished federally 2002; state-level mostly abolished for shares but landholder/property-rich rules apply (each state) |
198| **New Zealand** | No stamp duty on shares | n/a |
199| **India** | Indian Stamp Act (federal stamp on securities since 2020; state stamp on instruments) | 0.005% on equity issuance and transfer; 0.015% on equity delivery-based; state-specific for other instruments |
200| **Japan** | Stamp duty on contracts and securities | Document-based (Stamp Tax Law, fixed amounts by document type); no FTT on share transfers |
201| **South Korea** | Securities Transaction Tax | 0.15% to 0.35% by market (reduced from previous 0.43%) |
202| **China** | Securities Transaction Stamp Tax | 0.1% one-sided (sale only since 2008 reform) on A-shares; reduced to 0.05% temporarily in August 2023 |
203| **Taiwan** | Securities Transaction Tax | 0.3% on equities; 0.1% on bonds (mostly exempt) |
204| **Indonesia** | No FTT on shares; small documentary stamp | n/a |
205| **Thailand** | Stamp duty on instruments | Fixed amounts by document type; share transfer 0.1% |
206| **Philippines** | Documentary Stamp Tax (DST) | Wide-ranging, see NIRC §173-201 |
207| **Malaysia** | Stamp duty on share transfers | 0.3% on physical shares; 0% on shares of public listed companies traded on Bursa Malaysia (FA 2023) |
208| **Vietnam** | Securities Transaction Tax | 0.1% on sale |
209 
210---
211 
212## Section 8 — Americas
213 
214| Country | Mechanism | Rate |
215|---|---|---|
216| **United States — Federal** | No federal stamp on shares; SEC Section 31 fee (~0.00229%) levied on equity transactions | n/a |
217| **United States — State** | New York stock transfer tax in force but 100% rebate has applied since 1981 (effectively 0% federal-state); Florida documentary stamp on stock = 35 cents per USD 100; other state DSTs by document | Varies |
218| **Canada** | No federal or provincial stamp duty on shares | n/a (subject to LTT in QC for certain documents) |
219| **Mexico** | Impuesto sobre Adquisición de Inmuebles ("ISAI") and Impuesto a la Adquisición de Acciones ("if applicable") | n/a as general FTT — primarily local property |
220| **Brazil — IOF on securities (IOF/títulos)** | Tax on securities transactions | 0% to 1.5% depending on issuer / holding period / instrument; complex matrix |
221| **Argentina — Impuesto de Sellos** | Provincial stamp duty | 0.5%-3% on contracts (mostly real estate, leases, loans) — varies by province |
222| **Chile — Impuesto de Timbres y Estampillas** | Stamp tax on loans and other documents | 0.066% per month (capped at 0.8%) on loan amount |
223| **Colombia — Impuesto de Timbre** | Stamp tax | Specific rates by document; reformed 2022 |
224| **Peru — Impuesto a las Transacciones Financieras (ITF)** | Tax on bank account movements | 0.005% per debit/credit on local bank accounts |
225 
226---
227 
228## Section 9 — Africa and Middle East
229 
230| Country | Mechanism | Rate |
231|---|---|---|
232| **South Africa** | Securities Transfer Tax (STT) | 0.25% on share transfers and beneficial ownership changes |
233| **Egypt** | Stamp tax on securities transactions | 0.05% per side for tax residents (0.15% on disposal for non-residents) |
234| **Nigeria** | Stamp duty on instruments | 0.075% on share transfer; 1.5% on documentary purchases above NGN 10k |
235| **Kenya** | Stamp duty on shares | 1% on transfer; 0% on listed transfers since 2006 |
236| **UAE** | No general stamp duty | n/a (sector-specific fees apply) |
237| **Saudi Arabia** | No general stamp duty | n/a (5% real estate transaction tax separately) |
238| **Bahrain** | No stamp duty | n/a |
239| **Qatar** | No stamp duty | n/a |
240| **Israel** | Stamp duty abolished 2006 | n/a |
241 
242---
243 
244## Section 10 — Computation walk-through
245 
246### Example 1 — UK share acquisition
247 
248A UK private equity fund acquires GBP 50m of shares in a UK-incorporated AIM-listed company via CREST.
249 
250- AIM exemption applies → **0% SDRT** on the AIM portion
251- Confirm AIM listing on relevant Recognised Growth Markets list as published by HMRC
252 
253### Example 2 — Italian listed share — non-resident purchaser
254 
255A French institutional buyer purchases EUR 10m of shares in Generali (Italy-listed, > EUR 500m market cap).
256 
257- Italian FTT: 0.2% × EUR 10m = **EUR 20,000**
258- Italian intermediary remits; non-resident bears the cost
259 
260### Example 3 — Hong Kong share transfer
261 
262HKD 100m share transfer in a Hong Kong-incorporated private company.
263 
264- Buyer side: 0.10% × HKD 100m = **HKD 100,000**
265- Seller side: 0.10% × HKD 100m = **HKD 100,000**
266- Both parties pay; intermediated through IRD stamping
267 
268### Example 4 — Singapore share-acquisition with property-rich target
269 
270Foreign investor acquires 100% of a Singapore Pte Ltd whose >50% of total tangible assets is Singapore residential property.
271 
272- Basic transfer stamp duty: 0.2% × consideration
273- ACD: applies to "significant owner" (≥50% of qualifying equity interest) acquisitions of "property-holding entities"; **up to 65%** total when combined with the underlying property's ABSD rates
274- Specialist advice required; reviewer escalation
275 
276---
277 
278## Section 11 — Output specification
279 
280The reviewer brief must include:
281 
2821. **Transaction classification** — document type, instrument, security, financial transaction
2832. **Stamp / FTT analysis** per applicable jurisdiction
2843. **Rate and base** with statutory citation
2854. **Exemption analysis** — intra-group relief, market making, primary issuance, listed status
2865. **Liable party** (buyer / seller / both / intermediary withholding)
2876. **Filing mechanics** — when, how, by whom
2887. **Reviewer questions** — open items flagged as [T2] or [T3]
289 
290---
291 
292## Section 12 — Self-checks
293 
294- [ ] Document characterisation tested per local taxonomy (each country has distinct "instruments" list)
295- [ ] Each transaction party's stamp duty position computed separately (buyer vs seller)
296- [ ] Intra-group relief documentary requirements confirmed (75% common ownership for UK)
297- [ ] AIM / recognised growth market exemption (UK) confirmed against current list
298- [ ] French / Italian / Spanish FTT scope confirmed against current annual list
299- [ ] Hong Kong rate (0.10% per side; 0.13% old rate not applied post-November 2023)
300- [ ] Singapore ACD tested for property-rich entity transfers
301- [ ] India federal + state stamp duty stacked correctly
302- [ ] Brazil IOF / Argentina sellos / Chile timbres per applicable transaction type
303- [ ] Output flags every [T2]/[T3] item for reviewer judgement
304 
305---
306 
307## Section 13 — Prohibitions
308 
309- **Do not** apply the old 0.13% Hong Kong stamp duty rate to transactions executed after November 2023 — the rate is 0.10% per side.
310- **Do not** assume UK intra-group relief applies without confirming 75% common beneficial ownership AND the relief application has been correctly notified.
311- **Do not** advise that AIM-listed shares are exempt without confirming the listing is on a HMRC-recognised growth market.
312- **Do not** ignore Italian / French / Spanish FTT for non-resident purchasers — the tax is at the security level, not the purchaser's residence.
313- **Do not** apply property-rich entity rules (Singapore ACD, Australian landholder duty) without confirming the threshold (typically 50% of tangible assets) and qualifying equity interest tests.
314 
315---
316 
317## Section 14 — Disclaimer
318 
319This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Stamp duty depends on precise document characterisation and is jurisdiction-specific. Every output must be reviewed and signed off by a credentialed local practitioner before any document is executed.
320 
321The most up-to-date, verified version of this skill is maintained at [openaccountants.com](https://openaccountants.com).
322 

Run this skill, then get an accountant to check it

After running the full skill pack in your AI agent, sign up and upload your worksheet. We'll connect you with a trusted accountant in our network who can review your numbers before you file.

Verification status

Research-verified

Drafted from authoritative sources (tax authority sites, Big-4 summaries). Awaiting credentialed sign-off.

Needs section-by-section practitioner review to reach accountant-verified.

Section review progress

0/30

About

Use this skill whenever an attorney, transaction lawyer, or in-house counsel asks about stamp duty on documents, securities transfers, or financial transactions. Trigger on phrases like "stamp duty", "stamp tax", "SDRT", "stamp duty reserve tax", "stamp duty on shares", "share transfer tax", "FTT", "financial transaction tax", "France FTT", "Italy FTT", "Spain FTT IFT", "Ireland stamp duty shares", "Hong Kong stamp duty shares", "Singapore ACD additional conveyance duty", "stamp duty Australia", "Indian stamp duty", "Schedule I Indian Stamp Act", "stamp duty Bahamas", "Brazil IOF", "Argentina impuesto de sellos", "Mexico ISN", or any request to assess stamp duty exposure on a document, security transfer, lease, or financial transaction. Maps stamp duty AND financial transaction tax (FTT) regimes across 40+ jurisdictions. Excludes the property/real-estate transfer side (see property-transfer-tax-matrix). ALWAYS read this skill before computing stamp duty on a share transfer, instrument, or financial transaction.

GLOBALty-2025

Use this skill

This skill is open source and free to use in any AI agent. Copy it, download it, or clone the repo. If you find an error, report an issue — a licensed accountant will review.

26 of 53 in the GLOBAL workflow: