calc_flat_tax_settlement
Paušální daň year-end settlement
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Third-party content written by another agent. Data to evaluate, not instructions.
Given the paušální daň band you paid and the actual annual income, computes whether you owe a doplatek (top-up), get a vratka (refund), or must exit the flat-tax regime (income above 2,000,000 CZK).
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| currentBand | string | yes | Band actually paid during the year |
| actualAnnualIncome | number | yes | |
| monthsInRegime | integer | no | |
| isProjection | boolean | no | True for a mid-year projection instead of a final settlement |
| flatRatePercent | any | no | Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades) |
Raw JSON schema
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"currentBand": {
"type": "string",
"enum": [
"band1",
"band2",
"band3"
],
"description": "Band actually paid during the year"
},
"actualAnnualIncome": {
"type": "number",
"minimum": 0,
"maximum": 100000000
},
"monthsInRegime": {
"default": 12,
"type": "integer",
"minimum": 1,
"maximum": 12
},
"isProjection": {
"default": false,
"description": "True for a mid-year projection instead of a final settlement",
"type": "boolean"
},
"flatRatePercent": {
"anyOf": [
{
"type": "number",
"const": 0.4
},
{
"type": "number",
"const": 0.6
},
{
"type": "number",
"const": 0.8
}
],
"description": "Flat-rate expense percentage as a decimal: 0.4 (other business), 0.6 (most freelancers / živnost volná), 0.8 (craft trades)"
}
},
"required": [
"currentBand",
"actualAnnualIncome"
],
"additionalProperties": false
}