Nl Social Contributions
Dutch social contributions for tax year 2026, for employees, employers and the self-employed. Covers who is insured for the national insurances (AOW, Anw, Wlz) and the employee insurances (WW, WIA, ZW); the 2026 national insurance premiums of 27.65% in the first box 1 band (EUR 38,883) and the AOW-age variant; employer premiums AWf (2.74% / 7.74%), Aof (6.27% / 7.63%), Wko, Whk and the Zvw employer levy (6.10%) up to the maximum premium wage of EUR 79,409; the 4.85% Zvw contribution for the self-employed; the premium base, deadlines, fines and interest; and cross-border rules (Regulation 883/2004, A1, the 25% test, telework). Trigger on: premies volksverzekeringen, premies werknemersverzekeringen, bijdrage Zvw, werkgeversheffing Zvw, maximumpremieloon, AWf, Aof, Whk, social security Netherlands, zzp Zvw, A1 Netherlands. Out of scope: the payroll run itself (nl-payroll-tax, netherlands-payroll) and the income tax computation (nl-income-tax).
Security AStatic scan found no risk patternsHow grading works ›
From the source SKILL.md
This skill says which Dutch social contributions apply to a person or a business in 2026, at what rate, on what base, and when they are paid. It does not run a payroll. For the monthly payroll calculation (tables, cumulative calculation, WKR, corrections) use nl-payroll-tax or netherlands-payroll. For the income tax computation of a sole trader use nl-income-tax, with nl-zzp-deductions for taxable profit. For residence and the expat scheme use nl-cross-border and nl-30-percent-ruling.
What this skill does
Nl Social Contributions is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/nl-social-contributions/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The Nl Social Contributions Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 211,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
How to install
Free
Manual install (2 steps)
mkdir -p ~/.claude/skills/nl-social-contributions
curl -L https://claudskills.com/skills/nl-social-contributions/SKILL.md \
-o ~/.claude/skills/nl-social-contributions/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/nl-social-contributions/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/nl-social-contributions/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\nl-social-contributions\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
Pro
One-click install via the desktop app
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Pro
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
Frequently asked questions
How do I install the Nl Social Contributions Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/nl-social-contributions/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Nl Social Contributions skill do?
Dutch social contributions for tax year 2026, for employees, employers and the self-employed. Covers who is insured for the national insurances (AOW, Anw, Wlz) and the employee insurances (WW, WIA, ZW); the 2026 national insurance premiums of 27.65% in the first box 1 band (EUR 38,883) and the AOW-age variant; employer premiums AWf (2.74% / 7.74%), Aof (6.27% / 7.63%), Wko, Whk and the Zvw employer levy (6.10%) up to the maximum premium wage of EUR 79,409; the 4.85% Zvw contribution for the self-employed; the premium base, deadlines, fines and interest; and cross-border rules (Regulation 883/2004, A1, the 25% test, telework). Trigger on: premies volksverzekeringen, premies werknemersverzekeringen, bijdrage Zvw, werkgeversheffing Zvw, maximumpremieloon, AWf, Aof, Whk, social security Netherlands, zzp Zvw, A1 Netherlands. Out of scope: the payroll run itself (nl-payroll-tax, netherlands-payroll) and the income tax computation (nl-income-tax).
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Nl Social Contributions skill?
Use Nl Social Contributions when your Claude Code task falls under the Security category — specifically in the security misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Nl Social Contributions" or describe the task and let Claude pick). Browse related skills at
/category/security/.
What is a Claude Code skill and how does the Nl Social Contributions skill fit in?
A Claude Code skill is a
SKILL.md file that lives under
~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Nl Social Contributions is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at
/learn/what-is-a-claude-skill/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
openaccountants. (2026). Nl Social Contributions [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/nl-social-contributions/
BibTeX
@misc{nl-social-contributions-2026,
author = {openaccountants},
title = {Nl Social Contributions [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/nl-social-contributions/}
}
Embed this skill
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Badge
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<iframe>
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Security scan
Grade A · scanned 2026-10-25 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/nl-social-contributions/#security)
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