Not tax advice. Computation tools only. Have a professional review before filing.
openaccountants/skills/liechtenstein-vat.md
liechtenstein-vat.md213 lines8.0 KB
v20
1---
2name: liechtenstein-vat
3description: Use this skill whenever asked to prepare, review, or classify transactions for a Liechtenstein VAT (MWST) return for any client. Trigger on phrases like "Liechtenstein VAT", "MWST Liechtenstein", "Liechtenstein tax return", or any request involving Liechtenstein VAT. Liechtenstein forms a customs union with Switzerland and applies Swiss MWST law identically. Supplies between Liechtenstein and Switzerland are domestic. ALWAYS read this skill before touching any Liechtenstein MWST work.
4version: 2.0
5---
6 
7# Liechtenstein MWST Return Skill v2.0
8 
9## Section 1 — Quick reference
10 
11**Liechtenstein applies Swiss MWST law in full via the Customs Union Treaty of 1923. For all substantive rules, refer to the Switzerland VAT skill.**
12 
13| Field | Value |
14|---|---|
15| Country | Principality of Liechtenstein |
16| Tax name | MWST (Mehrwertsteuer) — identical to Swiss MWST |
17| Standard rate | 8.1% (from 1 Jan 2024) |
18| Reduced rate | 2.6% (food, medicines, books, newspapers) |
19| Special rate | 3.8% (accommodation) |
20| Zero rate | Exports outside CH/LI customs territory |
21| Exempt supplies | Medical, education, insurance, financial services, residential rental, cultural/sporting events (selected) |
22| Return form | Swiss MWST return (filed through Swiss FTA system) |
23| Filing portal | Liechtenstein registration: https://www.llv.li; returns via Swiss FTA |
24| Authority | Steuerverwaltung Liechtenstein (registration); Swiss ESTV/AFC (substantive law) |
25| Currency | CHF |
26| Filing frequency | Quarterly (standard); semi-annual or monthly (by arrangement) |
27| Deadline | 60 days after quarter end |
28| Contributor | Open Accountants Skills Registry |
29| Validated by | Pending |
30| Validation date | Pending |
31 
32**Critical customs union rules:**
33 
34- Supplies between Liechtenstein and Switzerland are DOMESTIC — not imports/exports
35- Supplies between Liechtenstein and the EU are treated as third-country trade (same as CH-EU)
36- Liechtenstein is in the EEA but NOT in the EU VAT system
37- No EU VIES for Liechtenstein entities
38 
39**Conservative defaults:**
40 
41| Ambiguity | Default |
42|---|---|
43| Unknown rate on a sale | 8.1% |
44| Unknown MWST status of a purchase | Not deductible |
45| Unknown counterparty country | Domestic LI/CH |
46| Unknown business-use proportion | 0% recovery |
47 
48**Red flag thresholds:**
49 
50| Threshold | Value |
51|---|---|
52| HIGH single-transaction size | CHF 5,000 |
53| HIGH tax-delta | CHF 500 |
54| MEDIUM counterparty concentration | >40% |
55| MEDIUM conservative-default count | >4 |
56| LOW absolute net position | CHF 10,000 |
57 
58---
59 
60## Section 2 — Required inputs and refusal catalogue
61 
62### Required inputs
63 
64**Minimum viable** — bank statement for the quarter. Acceptable from: LGT, VP Bank, Liechtensteinische Landesbank, or Swiss/international banks.
65 
66### Refusal catalogue
67 
68**R-LI-1 — EEA vs customs union conflict.** *Trigger:* complex cross-border structure exploiting EEA membership for EU access while using customs union for MWST. *Message:* "Requires specialist analysis."
69 
70**R-LI-2 — Partial exemption.** *Trigger:* mixed supplies. *Message:* "Pro-rata required. Flag for reviewer."
71 
72---
73 
74## Section 3 — Supplier pattern library
75 
76### 3.1 Liechtenstein/Swiss banks
77| Pattern | Treatment | Notes |
78|---|---|---|
79| LGT, VP BANK, LLB | EXCLUDE for interest/fees | Financial services exempt |
80| UBS, CREDIT SUISSE, ZKB | EXCLUDE (Swiss domestic) | Same |
81 
82### 3.2 Government
83| Pattern | Treatment | Notes |
84|---|---|---|
85| STEUERVERWALTUNG, AHV/IV | EXCLUDE | Tax/social security |
86| HANDELSREGISTER | EXCLUDE | Registration fee |
87 
88### 3.3 Utilities
89| Pattern | Treatment | Notes |
90|---|---|---|
91| LKW (Liechtensteinische Kraftwerke) | Domestic 8.1% | Electricity |
92| TELECOM LIECHTENSTEIN, SALT, SWISSCOM | Domestic 8.1% | Telecoms |
93 
94### 3.4 SaaS — non-CH/LI suppliers (import of services)
95| Pattern | Treatment | Notes |
96|---|---|---|
97| GOOGLE, MICROSOFT, ADOBE, META | Import tax at 8.1% | Self-assess (Bezugsteuer) |
98| ZOOM, SLACK, NOTION, ANTHROPIC, OPENAI | Import tax at 8.1% | Same |
99 
100### 3.5 Food and entertainment
101| Pattern | Treatment | Notes |
102|---|---|---|
103| COOP, MIGROS, DENNER, ALDI, LIDL | Domestic 2.6% for food | Check for mixed items |
104| RESTAURANT | Domestic 8.1% for service; food component may be 2.6% | Complex split |
105 
106### 3.6 Internal transfers
107| Pattern | Treatment | Notes |
108|---|---|---|
109| EIGENÜBERWEISUNG, INTERNER TRANSFER | EXCLUDE | |
110| GEHALT, LOHN | EXCLUDE | Salary |
111 
112---
113 
114## Section 4 — Worked examples
115 
116### Example 1 — Import of services (US SaaS)
117**Input:** `NOTION LABS INC ; DEBIT ; CHF 15.00`
118**Treatment:** Bezugsteuer (import tax) at 8.1%. Self-assess output and input. Net zero.
119 
120### Example 2 — Swiss domestic sale
121**Input:** `SWISS CLIENT AG ; CREDIT ; CHF 10,810`
122**Treatment:** Domestic (CH/LI customs union). Net = 10,000. MWST = 810. Standard 8.1%.
123 
124### Example 3 — Entertainment
125**Input:** `RESTAURANT TORKEL ; DEBIT ; CHF 350`
126**Treatment:** Business entertainment. MWST may be partially recoverable under Swiss rules (not hard-blocked like EU). Flag for reviewer if personal element.
127 
128### Example 4 — Export to EU
129**Input:** `GERMAN COMPANY GMBH ; CREDIT ; CHF 5,000`
130**Treatment:** Export from customs territory. Zero-rated. Requires export documentation.
131 
132### Example 5 — Accommodation at 3.8%
133**Input:** `HOTEL MALBUN ; DEBIT ; CHF 207.60`
134**Treatment:** Accommodation at 3.8%. Net = 200. MWST = 7.60. Deductible if business.
135 
136### Example 6 — Food purchase at 2.6%
137**Input:** `COOP VADUZ ; DEBIT ; CHF 51.30`
138**Treatment:** Food at reduced rate 2.6%. Default BLOCK as personal provisioning unless hospitality.
139 
140---
141 
142## Section 5 — Tier 1 classification rules (compressed)
143 
144All rules follow Swiss MWSTG. See Switzerland VAT skill for complete details.
145 
146### 5.1 Standard rate 8.1% — most goods and services
147### 5.2 Reduced rate 2.6% — food, medicines, books, newspapers
148### 5.3 Accommodation rate 3.8% — hotel/accommodation
149### 5.4 Zero rate — exports outside CH/LI customs territory
150### 5.5 Exempt — medical, education, insurance, financial, residential rental
151### 5.6 Import tax (Bezugsteuer) — services from non-CH/LI suppliers
152### 5.7 Import of goods — MWST at customs
153### 5.8 CH-LI supplies are domestic — never export/import
154 
155---
156 
157## Section 6 — Tier 2 catalogue (compressed)
158 
159### 6.1 EEA implications
160*Default:* flag. *Question:* "Does EEA membership affect this transaction?"
161 
162### 6.2 Mixed-use expenses
163*Default:* 0%. *Question:* "Business proportion?"
164 
165### 6.3 Vehicle costs
166Swiss rules on vehicle MWST recovery. *Default:* flag.
167 
168---
169 
170## Section 7 — Excel working paper template
171Standard layout per Swiss MWST return structure.
172 
173---
174 
175## Section 8 — Bank statement reading guide
176**Format:** LGT/VP Bank CSV, DD.MM.YYYY, CHF. **Language:** German.
177**CH/LI distinction:** Supplies between LI and CH are domestic.
178 
179---
180 
181## Section 9 — Onboarding fallback
182 
183### 9.1 MWST number
184*Fallback:* "What is your MWST number?"
185 
186### 9.2 CH or LI registration
187*Fallback:* "Registered through Liechtenstein Steuerverwaltung?"
188 
189### 9.3 Prior credit
190Always ask.
191 
192---
193 
194## Section 10 — Reference material
195 
196### Sources
1971. Swiss MWSTG (Mehrwertsteuergesetz) — applied in Liechtenstein via Customs Union Treaty
1982. Customs Union Treaty (1923, as amended)
1993. Liechtenstein MWST Ordinance
2004. Steuerverwaltung — https://www.llv.li
201 
202### Change log
203- **v2.0 (April 2026):** Full rewrite to 10-section architecture.
204- **v1.0:** Initial wrapper skill.
205 
206---
207 
208## Disclaimer
209 
210This 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 CPA, EA, tax attorney, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.
211 
212The most up-to-date, verified version of this skill is maintained at [openaccountants.com](https://openaccountants.com). Log in to access the latest version, request a professional review from a licensed accountant, and track updates as tax law changes.
213 

Run this skill, then get an accountant to check it

After running the full skill pack in Claude, 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.

Quality

Q2: Research-verified

Deep research against tax authority sources. Not yet tested on real data.

Needs real client data + practitioner sign-off to reach Q1.

Accountant Review

Unverified
0/29

About

Use this skill whenever asked to prepare, review, or classify transactions for a Liechtenstein VAT (MWST) return for any client. Trigger on phrases like "Liechtenstein VAT", "MWST Liechtenstein", "Liechtenstein tax return", or any request involving Liechtenstein VAT. Liechtenstein forms a customs union with Switzerland and applies Swiss MWST law identically. Supplies between Liechtenstein and Switzerland are domestic. ALWAYS read this skill before touching any Liechtenstein MWST work.

LIty-2025

LI skill: