File naming

Each ZIP file sent to the OSE must follow a specific naming convention defined in SUNAT's Annex 4. An incorrect file name will result in immediate rejection of the document.

Receipts — sendBill

For Electronic Invoices, Electronic Sales Tickets, Credit Notes, Debit Notes, Withholdings, Perceptions and DAE:

{RUC}-{TT}-{SERIE}-{NUMERO}.zip

Parameters

AtributoTipoDescripción

{RUC}n11Issuer's RUC. 11 digits. Example: 20556695548

{TT}n2Receipt type code. Example: 01 (Invoice), 03 (Sales ticket)

{SERIE}an4Receipt series. Example: F001, B001, FB98

{NUMERO}n..8Correlative number of the receipt. Example: 1, 00100412

Examples

AtributoTipoDescripción

Electronic Invoice0120556695548-01-F001-1.zip

Electronic Sales Ticket0320556695548-03-B001-1.zip

Electronic Credit Note0720556695548-07-FC01-1.zip

Electronic Debit Note0820556695548-08-FD01-1.zip

Electronic Withholding2020556695548-20-R001-1.zip

Electronic Perception4020556695548-40-P001-1.zip

DAE Operator3420556695548-34-D001-1.zip

DAE Acquirer3020556695548-30-D001-1.zip

DAE Acquirer4220556695548-42-D001-1.zip

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Summaries and voids — sendSummary

For Daily Sales-Ticket Summaries, Void Communications and Reversal Summaries:

{RUC}-{TT}-{YYYYMMDD}-{CCCCC}.zip

Parameters

AtributoTipoDescripción

{RUC}n11Issuer's RUC. 11 digits. Example: 20556695548

{TT}an2Summary type: RC (daily summary), RA (void), RR (reversal)

{YYYYMMDD}n8Summary generation date. Example: 20260616

{CCCCC}n..5Summary correlative for that date. Example: 1, 0231

Examples

AtributoTipoDescripción

Daily Sales-Ticket SummaryRC20556695548-RC-20260616-0231.zip

Void CommunicationRA20556695548-RA-20260616-001.zip

Reversal SummaryRR20556695548-RR-20260616-001.zip

Name of the XML inside the ZIP

The XML file inside the ZIP must have exactly the same name as the ZIP, without the extension. For example, the ZIP 20556695548-01-F001-1.zip must contain the file 20556695548-01-F001-1.xml.