Tax calculator

Skill dithiothreitol/jdg-ksiegowy/skills/tax-calculator

Kalkulacje podatkowe JDG na ryczalcie — VAT, ryczalt, ZUS zdrowotna, terminy platnosciFrom its SKILL.md

Install

npx -y skills add dithiothreitol/jdg-ksiegowy --skill tax-calculator

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

2 things to look at

5 stars5 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
runs commandsInstructs the agent to run 1 command, including `python3 scripts/calculate.py --netto <kwota> [--vat-rate 23] [--ryczalt-rate 12] [--annual-revenue <kwota>]`.

SKILL.md

0.7 KB, 215 tokens by cl100k_base, as published. Nobody here has run it

Kalkulator podatkowy JDG

Oblicza zobowiazania podatkowe z faktury lub za miesiac.

Uzycie

Uruchom skrypt:

python3 scripts/calculate.py --netto <kwota> [--vat-rate 23] [--ryczalt-rate 12] [--annual-revenue <kwota>]

Zwraca JSON z:

netto, VAT, brutto
ryczalt (12% od netto)
skladka ZUS zdrowotna (prog na podstawie rocznego przychodu)
terminy platnosci (20-ty: ryczalt+ZUS, 25-ty: VAT)

Przyklady

"Oblicz podatki od faktury 10500 netto"
"Ile wyniesie ZUS przy przychodzie 120000 rocznie?"
"Jakie mam terminy podatkowe za kwiecien?"

What ships with it: 1 file

3.5 KB alongside SKILL.md, 1 of them executable

scripts/

calculate.pyruns3.5 KB

Gives 0 of the 12 instructions most finance skills give in 215 tokens

Counted across 469 of the 469 authors here whose files we hold, read 2026-08-07

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Generate summary CSVin 14 of 469, across 2 files
Organize files by categoryin 13 of 469, across 1 file
Preserve original filesin 13 of 469, across 1 file
Flag files missing critical infoin 13 of 469, across 1 file
Produce the requested output filein 9 of 469, across 4 files
Build best, base, and worst case scenariosin 9 of 469, across 5 files
Implement backoff if rate limit errors occurin 8 of 469, across 3 files
Determine the weighted average cost of capitalin 8 of 469, across 4 files

Said here and by no other author read

run calculate.py with netto and optional flags
calculate VAT from net amount
calculate health insurance based on annual revenue
return payment deadlines for lump sum and VAT

Grouped from the skills themselves: near-identical wordings counted once, and counted by distinct author, so one author publishing three of these counts once. Length counted with cl100k_base; the agent that loads this file may tokenize it differently.