Portugal Winery Compliance & Reporting Guide: IVV, SIVV, AT & Intrastat (2026)

On this page

1. 2026 reporting calendar
2. Who has to file
3. Before you file
4. Declaração de Existências (DE)
5. Declaração de Colheita e Produção (DCP)
6. Declaração Mensal de Autoliquidação (DMA)
7. AT invoice, VAT and IES reporting
8. Excise and movement documents
9. Intrastat for intra-EU goods
10. What can actually be automated
11. Common mistakes
12. Frequently asked questions
13. Official sources

Portugal winery reporting at a glance

Tax and customs obligations depend on the legal entity, tax regime, products, routes and operator status. The table is a screening map, not a statement that every row applies to every winery.

Who has to file the core IVV declarations?

Portugal's Instituto da Vinha e do Vinho (IVV) distinguishes between the stock declaration and the harvest/production declaration. They answer different questions.

DE: who holds wine or must at July 31?

IVV states that producers, processors, bottlers and traders that hold wine or must stocks must submit the annual DE. Private consumers and retailers are exempt. The declaration reports the products held on July 31. See IVV's current Declaração de Existências guidance.

DCP: who harvested grapes or produced must/wine?

The DCP covers operators that harvested grapes and/or produced must or wine. Portaria n.º 272/2026/1 specifically names viticultors, producers, viticultor-producers and viticultor-bottlers. The law contains an exemption for certain members of cooperatives or producer groups that deliver all grapes or must and reserve less than 1,000 liters for household consumption. IVV also publishes additional scope examples in its mandatory declarations FAQ.

Before you file

1. Confirm your operator identity and SIVV access. The live SIVV login page now states that new-entity data and changes to existing entity data are collected through IFAP's iDIGITAL beneficiary-identification application and then made available to SIVV. Settle the entity record and SIVV access before a deadline is close.
2. Reconcile the vineyard and facility identity data. Make sure the NIF/entity record, installations, vineyard holdings and activity status match the operator actually making the declaration.
3. Close the source records for the reporting period. For DE, reconcile physical stocks as of July 31. For DCP, reconcile harvested grapes, production, transfers and product categories for the campaign.
4. Determine the filing route. Use SIVV unless an applicable regional or IVV-recognized interoperable system is the correct route.
5. Keep supporting records and the submission confirmation. Do not treat the portal confirmation as a substitute for the source records behind the numbers.

How to file the Declaração de Existências (DE)

Annual SIVV Deadline: September 10

The DE is the annual stock snapshot. IVV requires the declaration for wine and must stocks held on July 31 and currently sets the submission window at August 1 through September 10.

1. Freeze the July 31 stock position. Reconcile wine, must, concentrated must and other in-scope product quantities held by the reporting entity.
2. Open SIVV and authenticate. The current login uses a user/NIF and access code. For a new entity or entity-data change, follow SIVV's current notice directing that master-data process through IFAP's iDIGITAL beneficiary-identification application.
3. Prepare the declaration from reconciled records. Match the SIVV product and activity categories to the stocks actually held. Do not use current stock if it differs from the July 31 snapshot.
4. Review totals before submission. Compare the portal totals with the winery inventory report and investigate unexplained differences before filing.
5. Submit by September 10 and retain the confirmation. IVV allows changes to the current campaign's DE directly in SIVV only within the correction window described in its current guidance.

How to file the Declaração de Colheita e Produção (DCP)

Annual SIVV / recognized system Deadline: October 31

The DCP records the campaign's harvest and production. The controlling 2026 Portuguese rule is Portaria n.º 272/2026/1, de 23 de junho, in force since June 24, 2026.

1. Confirm that your DCP entity and vineyard records are current. Cooperative members should determine whether the statutory exemption applies before duplicating a cooperative's filing.
2. Reconcile the campaign. Bring together grape harvest quantities, must/wine production and the operator/facility data needed to explain the campaign consistently.
3. File through SIVV or the applicable recognized interoperable system. The law expressly allows an alternative system only when it provides full interoperability with SIVV and is recognized by IVV.
4. Validate before final submission. Use winery source records to check quantities and categories. A portal acceptance does not prove the underlying operational data are correct.
5. Submit by October 31. Before that deadline, IVV says the current campaign DCP can be amended in SIVV without prior IVV/certifying-body approval. After the deadline, amendments can require review depending on whether DO/IG products are involved.

DMA: when the monthly IVV self-assessment declaration applies

The Declaração Mensal de Autoliquidação is not a blanket monthly return for every Portuguese winery. IVV's current wine-sector levies FAQ says operators with an active self-assessment arrangement must submit the DMA monthly through SIVV. If there are no sales in the period, they still submit a zero-value declaration.

Under Portaria n.º 426/2012, payment through the self-assessment system is due by the last day of the month following the month in which the levy becomes chargeable. The DMA is accompanied by a list of invoices or equivalent documents. IVV's current FAQ identifies the expected list fields, including document type, number/series, date, article code, product description, quantity/unit and capacity where applicable.

For the attachment, IVV currently states that the file format is flexible, including xlsx, docx or pdf. This is a key correction to older material that described a historical email/Excel transition process as though it were the current filing method.

AT reporting: invoices, VAT and IES

Portugal's Autoridade Tributária e Aduaneira (AT) handles tax reporting that applies across businesses, including wineries. These requirements sit beside the IVV wine-sector declarations rather than replacing them.

Invoice-element communication is not the same thing as saying "every winery files SAF-T monthly"

AT's current e-Fatura guidance states that invoice issuers must communicate invoice elements to AT by the fifth day of the following month. The 2026 tax calendar should be checked for the actual deadline in a specific month because weekends, holidays and administrative changes can move the calendar date.

SAF-T (PT) remains part of Portugal's fiscal data ecosystem, but it is more precise to describe the legal monthly obligation here as communication of invoice elements. Do not design a winery workflow on the assumption that a single "monthly SAF-T upload" is the only valid method in every situation.

Periodic VAT return

Under current CIVA Article 41, normal VAT taxpayers with prior-year turnover of at least €650,000 file monthly, while those below €650,000 generally file quarterly unless an option or special rule changes the regime. The return is due by the 20th day of the second month following the reporting period, with the annual AT calendar controlling the practical due date.

IES/DA

AT's 2026 declarative calendar sets July 15, 2026 for IES/DA submissions by obligated taxpayers whose tax period coincides with the calendar year. IES is an entity-level accounting and tax reporting obligation, not a winery-production declaration, so your accountant should confirm which annexes and entity rules apply.

Excise and wine movement documents

Do not assume that every Portuguese winery has the same excise status. The correct document depends on the product, route, whether excise has already been released, and the operator's authorization.

IVV's movement-document guidance, updated March 27, 2026, also lists specific exemptions and defines a small producer for this movement-document context as an entity with average annual wine production, considering at least the previous three campaigns, not exceeding 1,000 hectoliters (100,000 liters).

Intrastat: the 2026 thresholds wineries need to know

Intrastat applies to intra-EU trade in goods when the INE threshold is met for the relevant flow. It is not limited to wine sales and is based on the physical movement of goods. INE's official 2026 Intrastat user guide sets these thresholds:

This corrects two common outdated statements: Madeira's 2026 threshold is €50,000 per flow, not €25,000, and INE's 2026 guide states the deadline as the 15th day of the following month, not the 15th working day.

Once an operator is in scope for a flow, INE requires a monthly declaration and a nil declaration for a month with no transactions. The 2026 guide also notes that some enterprises have been individually notified that they do not need to report the arrivals flow because INE can replace that collection with partner-country data. Do not assume the exemption applies unless INE notified the business.

What can actually be automated in Portugal?

The safe answer is: data preparation is broadly automatable; direct government submission is system- and authorization-specific.

Common Portugal winery compliance mistakes

• Using November 30 for the 2026 DCP. The current statutory deadline is October 31.
• Taking the DE inventory on the filing date. The declaration is based on stocks held on July 31.
• Treating DMA as universal. The monthly DMA described here applies to operators with active IVV self-assessment status.
• Calling the invoice obligation "the monthly SAF-T filing" without checking method. AT describes the obligation as communication of invoice elements.
• Assuming every winery is an authorized tax warehouse. Excise status and movement rules must be determined for the actual operator and route.
• Using €25,000 for Madeira Intrastat. The official 2026 threshold is €50,000 for arrivals and €50,000 for dispatches.
• Using invoice date alone for Intrastat. INE's 2026 guide ties the reference period to physical movement of goods.
• Using old SIVV registration instructions. The live SIVV page now directs new-entity and entity-change data through IFAP's iDIGITAL beneficiary-identification application before that information is made available to SIVV.
• Assuming software connectivity equals authorization. DCP alternative systems must be recognized by IVV and fully interoperable with SIVV.

Frequently asked questions

Official sources and references

1. Portaria n.º 272/2026/1, de 23 de junhoDiário da República. Published June 23, 2026. Accessed August 5, 2026. Portuguese.
2. FAQ: Declarações ObrigatóriasInstituto da Vinha e do Vinho. Updated July 10, 2026. Accessed August 5, 2026. Portuguese.
3. SIVV live portalInstituto da Vinha e do Vinho. Live access and entity-registration notice checked August 5, 2026. Portuguese.
4. Declaração de ExistênciasInstituto da Vinha e do Vinho. Current page. Accessed August 5, 2026. Portuguese.
5. FAQ: Taxas do Setor VitivinícolaInstituto da Vinha e do Vinho. Current page. Accessed August 5, 2026. Portuguese.
6. Portaria n.º 426/2012, de 28 de dezembroPortuguese legal basis for the IVV self-assessment payment system. Accessed August 5, 2026.
7. Documentos de AcompanhamentoInstituto da Vinha e do Vinho. Updated March 27, 2026. Accessed August 5, 2026. Portuguese.
8. e-Fatura FAQ: FaturasAutoridade Tributária e Aduaneira. Current page. Accessed August 5, 2026. Portuguese.
9. CIVA Article 41: VAT periodic return deadlineAutoridade Tributária e Aduaneira. Current consolidated rule. Accessed August 5, 2026. Portuguese.
10. 2026 declarative obligations calendarAutoridade Tributária e Aduaneira. 2026 calendar. Accessed August 5, 2026. Portuguese.
11. Excise taxes in Portugalgov.pt. Current service guidance. Accessed August 5, 2026. Portuguese.
12. Intra-EU Trade Statistics: 2026 User GuideInstituto Nacional de Estatística / WebInq. 2026 edition. Accessed August 5, 2026. English.

Change log

Next verification recommended: September 1, 2026, before the DE window closes and before the first 2026 DCP filing cycle under the new October 31 rule. High-volatility items to recheck are IVV campaign notices, any DCP extension, SIVV workflow changes and AT calendar adjustments.