Not tax advice. Computation tools only. Have a professional check your work before filing.
openaccountants/skills/ie-prsi-class-s.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.

ie-prsi-class-s.md248 lines10.0 KB
v20Ireland
Not yet verified by an accountantContact accountant
1---
2name: ie-prsi-class-s
3description: Use this skill whenever asked about Irish PRSI Class S contributions for self-employed individuals. Trigger on phrases like "PRSI self-employed", "Class S contributions", "how much PRSI do I pay", "PRSI calculation Ireland", "self-employed social insurance Ireland", "PRSI threshold", or any question about PRSI obligations for a self-employed client in Ireland. This skill covers Class S rates, minimum contribution, income threshold, payment schedule, interaction with income tax, and edge cases. ALWAYS read this skill before touching any Irish PRSI Class S work.
4version: 2.0
5---
6 
7# Ireland PRSI Class S -- Self-Employed Skill v2.0
8 
9## Section 1 -- Quick reference
10 
11| Field | Value |
12|---|---|
13| Country | Ireland |
14| Authority | Department of Social Protection (DSP); Revenue Commissioners (collection) |
15| Primary legislation | Social Welfare Consolidation Act 2005 (as amended) |
16| Supporting legislation | Finance Act (annual); Social Welfare Acts (annual amendments) |
17| 2025 blended rate | 4.125% (9/12 x 4.1% + 3/12 x 4.2%) |
18| 2026 blended rate | 4.2375% (9/12 x 4.2% + 3/12 x 4.35%) |
19| Income threshold | EUR 5,000 from all sources (all-or-nothing) |
20| Minimum contribution | EUR 650 (2025/2026) |
21| Upper earnings limit | None -- no cap |
22| Payment method | Self-assessment via Form 11 (Revenue) |
23| Preliminary tax deadline | 31 October (mid-November for ROS e-filers) |
24| Currency | EUR only |
25| Contributor | Open Accountants |
26| Validated by | Pending -- licensed Irish practitioner sign-off required |
27| Validation date | Pending |
28 
29---
30 
31## Section 2 -- Required inputs and refusal catalogue
32 
33### Required inputs
34 
35Before computing any PRSI Class S figure, you MUST obtain:
36 
371. **Tax year** -- rates change annually and mid-year (1 October)
382. **Total income from all sources** -- PRSI Class S is levied on aggregate income, not just self-employment
393. **Is income from all sources below EUR 5,000?** -- if yes, no PRSI liability
404. **Does the client have any PAYE employment?** -- may already pay Class A
415. **Age** -- PRSI is not payable once the client reaches age 66
426. **Is the client a proprietary director?** -- 15%+ shareholding pays Class S
43 
44**If tax year is unknown, STOP. Do not compute PRSI.**
45 
46### Refusal catalogue
47 
48**R-IE-PRSI-1 -- EU/EEA cross-border worker.** Trigger: client is self-employed in Ireland but resident in another EU/EEA state. Message: "EU Regulation 883/2004 governs which state collects social insurance. Escalate -- do not advise without specialist cross-border guidance."
49 
50### Prohibitions
51 
52- NEVER compute PRSI without confirming the tax year -- rates change annually and mid-year
53- NEVER tell a client they owe no PRSI without checking the EUR 5,000 threshold from ALL sources
54- NEVER apply a single rate (4.1% or 4.2%) to an annual return -- use the blended rate
55- NEVER treat a proprietary director as Class A -- they are Class S regardless of salary arrangements
56- NEVER state that PRSI is deductible for income tax -- it is NOT
57- NEVER pro-rate the EUR 5,000 threshold for partial years -- it is an annual threshold
58- NEVER conflate USC and PRSI -- they are separate charges
59 
60---
61 
62## Section 3 -- Liability determination
63 
64**Legislation:** Social Welfare Consolidation Act 2005, Part II
65 
66| Condition | PRSI liability |
67|---|---|
68| Total income from all sources >= EUR 5,000 | Class S applies |
69| Total income from all sources < EUR 5,000 | No PRSI liability |
70| Client aged 66 or over | No PRSI liability |
71| Client already paying Class A as PAYE employee | See dual status rules |
72 
73"Total income from all sources" includes self-employment income, rental income, investment income, and any other assessable income. The EUR 5,000 threshold is all-or-nothing: if income is EUR 5,001, PRSI applies to the FULL EUR 5,001.
74 
75---
76 
77## Section 4 -- Rates, formula, and dual status
78 
79### Rate schedule
80 
81| Period | Rate |
82|---|---|
83| 1 Jan 2025 -- 30 Sep 2025 | 4.1% |
84| 1 Oct 2025 -- 31 Dec 2025 | 4.2% |
85| 1 Jan 2026 -- 30 Sep 2026 | 4.2% |
86| 1 Oct 2026 -- 31 Dec 2026 | 4.35% |
87 
88### Formula
89 
90```
91PRSI = max(total_income x blended_rate, minimum_contribution)
92```
93 
94### Dual status -- PAYE employment + self-employment
95 
96| Scenario | PRSI treatment |
97|---|---|
98| PAYE (Class A) + self-employment >= EUR 5,000 | Class A on employment + Class S on non-PAYE income |
99| PAYE (Class A) + self-employment < EUR 5,000 | Class A only |
100| Proprietary director (15%+ shareholding) | Class S on all income |
101 
102Class A and Class S can both apply simultaneously to the same individual on different income streams.
103 
104---
105 
106## Section 5 -- Key rules and coverage
107 
108**Legislation:** Social Welfare Consolidation Act 2005
109 
1101. PRSI Class S is based on CURRENT year income via self-assessment
1112. No upper earnings limit -- applies to ALL income above threshold with no cap
1123. Minimum contribution of EUR 650 applies whenever income >= EUR 5,000 but calculated PRSI < EUR 650
1134. PRSI is NOT deductible for income tax purposes
1145. Class S covers: pension, widow/widower's pension, guardian's payment, maternity/paternity/parent's benefit, treatment benefit (from 2025)
115 
116---
117 
118## Section 6 -- Payment schedule and registration
119 
120### Payment schedule
121 
122| Event | Deadline |
123|---|---|
124| Preliminary tax (including PRSI) | 31 October (mid-November for ROS e-filers) |
125| Final return and balance | 31 October following year (mid-November for ROS) |
126 
127PRSI Class S is collected by Revenue through the self-assessment system (Form 11). It is NOT paid separately to DSP.
128 
129### Voluntary contributions
130 
131Former Class S contributors who have ceased self-employment may pay voluntary contributions at EUR 500/year (flat rate, 2025/2026) to maintain pension entitlement. Must apply within 60 months of last compulsory contribution. Confirm contribution record with DSP before advising.
132 
133### Registration
134 
135Register with Revenue Commissioners (Form TR1 for individuals) within 30 days of commencing self-employment.
136 
137---
138 
139## Section 7 -- Interaction with USC and income tax
140 
141| Question | Answer |
142|---|---|
143| Is PRSI deductible for income tax? | NO |
144| Is PRSI part of USC? | NO -- entirely separate charges |
145| Are income tax credits applied against PRSI? | NO |
146 
147PRSI, USC, and income tax are three independent charges computed separately on different bases with different rules.
148 
149---
150 
151## Section 8 -- Edge case registry
152 
153### EC1 -- Income exactly EUR 5,000
154**Situation:** Client's total income from all sources is exactly EUR 5,000.
155**Resolution:** PRSI applies. Calculated = EUR 206.25 (2025). Minimum EUR 650 applies. Client pays EUR 650.
156 
157### EC2 -- Income EUR 4,999
158**Situation:** Client's total income is EUR 4,999.
159**Resolution:** No PRSI liability. Threshold not met.
160 
161### EC3 -- Mid-year commencement
162**Situation:** Client started self-employment in July 2025.
163**Resolution:** PRSI based on total income for the full tax year, not pro-rated. If total >= EUR 5,000, Class S applies on full income.
164 
165### EC4 -- Proprietary director receiving only salary
166**Situation:** Proprietary director (15%+ shareholding) receiving PAYE salary but no dividends.
167**Resolution:** Class S, not Class A, regardless of how they draw income. Employer does NOT deduct Class A PRSI. Flag for reviewer to confirm shareholding.
168 
169### EC5 -- Client turning 66 mid-year
170**Situation:** Client reaches age 66 in August 2025.
171**Resolution:** PRSI ceases from the contribution week in which client turns 66. Income after that date not subject to PRSI.
172 
173### EC6 -- Rental income only, no trade
174**Situation:** Client has EUR 30,000 rental income, no trade.
175**Resolution:** Class S applies to rental income if total income >= EUR 5,000.
176 
177### EC7 -- Rate transition year
178**Situation:** Client asks which rate applies for 2025.
179**Resolution:** Blended rate 4.125% for the annual return. Do not apply 4.1% or 4.2% separately.
180 
181---
182 
183## Section 9 -- Reviewer escalation protocol
184 
185When a situation requires reviewer judgement:
186 
187```
188REVIEWER FLAG
189Tier: T2
190Client: [name]
191Situation: [description]
192Issue: [what is ambiguous]
193Options: [possible treatments]
194Recommended: [most likely correct treatment and why]
195Action Required: Qualified practitioner must confirm before advising client.
196```
197 
198When a situation is outside skill scope:
199 
200```
201ESCALATION REQUIRED
202Tier: T3
203Client: [name]
204Situation: [description]
205Issue: [outside skill scope]
206Action Required: Do not advise. Refer to qualified practitioner. Document gap.
207```
208 
209---
210 
211## Section 10 -- Test suite
212 
213### Test 1 -- Standard self-employed, mid-range income (2025)
214**Input:** Total income EUR 50,000, age 45, no PAYE.
215**Expected output:** PRSI = EUR 50,000 x 4.125% = EUR 2,062.50.
216 
217### Test 2 -- Below threshold
218**Input:** Total income EUR 4,500, age 35.
219**Expected output:** PRSI = EUR 0.
220 
221### Test 3 -- Minimum contribution applies
222**Input:** Total income EUR 10,000, age 40.
223**Expected output:** Calculated = EUR 412.50. Below minimum. PRSI = EUR 650.
224 
225### Test 4 -- Aged 66+
226**Input:** Total income EUR 80,000, age 67.
227**Expected output:** PRSI = EUR 0.
228 
229### Test 5 -- Dual Class A and Class S
230**Input:** PAYE EUR 60,000 (Class A at source) + self-employment EUR 25,000, age 50.
231**Expected output:** Class S on EUR 25,000: EUR 1,031.25.
232 
233### Test 6 -- Exactly at threshold
234**Input:** Total income EUR 5,000, age 30.
235**Expected output:** PRSI = EUR 650 (minimum applies).
236 
237### Test 7 -- 2026 rate
238**Input:** Total income EUR 80,000, age 42, tax year 2026.
239**Expected output:** PRSI = EUR 80,000 x 4.2375% = EUR 3,390.00.
240 
241---
242 
243## Disclaimer
244 
245This 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 CTA, AITI, or equivalent licensed practitioner in Ireland) before filing or acting upon.
246 
247The 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.
248 

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.

Quality

Q3: AI-drafted

AI-generated with structure and citations. Not independently verified.

Needs deep research against tax authority websites to reach Q2.

Accountant Review

Not yet reviewed
0/30

About

Use this skill whenever asked about Irish PRSI Class S contributions for self-employed individuals. Trigger on phrases like "PRSI self-employed", "Class S contributions", "how much PRSI do I pay", "PRSI calculation Ireland", "self-employed social insurance Ireland", "PRSI threshold", or any question about PRSI obligations for a self-employed client in Ireland. This skill covers Class S rates, minimum contribution, income threshold, payment schedule, interaction with income tax, and edge cases. ALWAYS read this skill before touching any Irish PRSI Class S work.

IEty-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, flag it — a licensed accountant will review.

5 of 6 in the IE workflow: