Field Reference Manual (Issued Tax Document)

Detailed technical description of the Issued Tax Document entity (IssuedTaxDocument).

Field List

Field	System Name	Type	Required	ReadOnly	Notes
Reference Identifier	referenceIdentifier	varchar			Auto-generated by sequence DDP{YY}-{number} when empty.
Name	name	varchar			Optional title (max 150).
Account	account	link	✓		Customer; also drives billing address defaults.
Billing Address	billingAddress	address	✓		Uses linked Account address.
Billing Street / City / Postal Code	billingAddressStreet, billingAddressCity, billingAddressPostalCode	text	✓		Stored in the address block.
Currency	amountCurrency	varchar			Default CZK.
Currency Rates	currencyRates	jsonObject			Stored rate at issue time.
DUZP	duzp	date			Date of taxable supply (defaults to today).
Date Issued	dateInvoiced	date	✓		Defaults to today.
Payment received date	paymentReceivedDate	date			Used for VAT/FX calculation.
Order Number	orderNumber	varchar			Optional internal reference.
Variable Symbol	variableSymbol	varchar			Max 10 chars.
Constant Symbol	constantSymbol	varchar			Max 10 chars.
SIC Code	sicCode	varchar			Industry code.
VAT ID	vatId	vatId			Format & existence validated.
VAT ID SK	vatIdSk	vatId			Slovak VAT ID support.
Items	items	linkMultiple			IssuedTaxDocumentItem rows (rendered read-only in UI).
Discounts	discounts	linkMultiple			Inline discount rows (orderable).
Text Before/After Items	textBeforeItems, textAfterItems	text			Free-form notes.
Summary VAT Rates	summaryVatRates	linkMultiple		✓	Auto-calculated VAT breakdown.
Subtotal	amount	currency		✓	Calculated from payment lines.
VAT amount	taxAmount	floatCurrency		✓	Calculated VAT.
Total	grandTotalAmount	floatCurrency		✓	Calculated total including VAT.
Payment	payment	link		✓	Source payment record.
Proforma Invoice	proformaInvoice	link			Linked advance invoice (if applicable).
Assigned User	assignedUser	link	✓		Owner.
Teams	teams	linkMultiple			Access control.
Created/Modified	createdAt, createdBy, modifiedAt, modifiedBy	datetime / link		✓	Audit metadata.

Options (i18n)

• Status: Due (Unpaid after maturity), Settled, Unsettled. These appear when tax documents are reconciled.

Relationships

Relationship	Type	Target Entity	Description
account	belongsTo	Account	Customer the tax document is issued to.
payment	belongsTo	Payment	Source payment (foreign: taxDocument).
proformaInvoice	belongsTo	ProformaInvoice	Advance invoice that triggered the payment.
items	hasMany	IssuedTaxDocumentItem	Tax document line items.
summaryVatRates	hasMany	SummaryVatRates	Calculated VAT summaries.
discounts	hasChildren	Discount	Discount rows linked by parent.
assignedUser, createdBy, modifiedBy	belongsTo	User	Ownership/audit.
teams	hasMany	Team	ACL teams.