SalesInvoice

Property	Data type	Regulation(s)	Required / Optional / Unused
Series	string max length 20	TicketBAI,Veri*Factu	Required in TicketBAI
Number	string max length 20	TicketBAI,Veri*Factu	Required
DateAndTime	datetime	TicketBAI,Veri*Factu	Required
Seller	Seller	TicketBAI,Veri*Factu	Required; Tin and BusinessName required
Buyer	BuyerThirdParty	TicketBAI,Veri*Factu	Required if it is not a simplified invoice
TransactionDate	datetime	TicketBAI,Veri*Factu	Optional
IsSimplified	boolean	TicketBAI,Veri*Factu	Optional, defines invoice type
IsSimplifiedSubstitution	boolean	TicketBAI,Veri*Factu	Optional, defines invoice type
ThirdParty	BuyerThirdParty	Veri*Factu	Mandatory if IsIssuedByThirdParties in Veri*Factu
IsIssuedByThirdParties	boolean	TicketBAI,Veri*Factu	Optional
IsIssuedByRecipients	boolean	TicketBAI,Veri*Factu	Optional
IsCorrective	boolean	TicketBAI,Veri*Factu	Optional
CorrectiveKey	CorrectiveKey	TicketBAI,Veri*Factu	Optional, defines invoice type. Mandatory if IsCorrective
CorrectiveType	CorrectiveType	TicketBAI,Veri*Factu	Mandatory if IsCorrective
Correctives	List<Corrective>	TicketBAI,Veri*Factu	Mandatory if IsCorrective
Description	string	TicketBAI,Veri*Factu	Required. If not provided, it is derived from Details.Description
TotalTaxBase	decimal
TotalTaxes	decimal	TicketBAI,Veri*Factu	Required
Total	decimal	TicketBAI,Veri*Factu	Required
Retention	decimal	TicketBAI	Optional
Details	List<Detail>	TicketBAI,Veri*Factu	Required in TicketBAI Araba/Gipuzkoa
TaxableBases	List<TaxableBase>	TicketBAI,Veri*Factu	Mandatory. There are limits depending on the regulation
PropertyTransferAmountSubjectToVAT	decimal	Batuz	Optional
FeeDiscounts	List<DocumentChargeDiscount>
Advance	decimal
Pay	Pay
IsCoupon	boolean	Veri*Factu	Optional
IsSimplifiedArt7273	boolean	Veri*Factu	Optional, defines invoice type
IsNotBuyerArt61d	boolean	Veri*Factu	Optional, defines invoice type
AdditionalData	AdditionalData
Withholdings	List<Withholding>