Business Billing Guide

VAT returns in Poland 2026

Publication: 27/07/2026 Updated: 27/07/2026 Reading time: 24 min

If you have an active Polish VAT number, correct VAT declarations abroad mean, first of all, timely JPK_V7M(3) or JPK_V7K(3), reconciled with invoices, KSeF and flow of goods.

Find out who submits the file, which fields and flags to check, when to submit a zero-value JPK, VAT-UE, and INTRASTAT, and how to correct errors. If you don't have a Polish VAT number yet, start by registering for VAT in Poland.

The most important data

VAT settlement in Poland

Monthly fileJPK_V7M(3)
Quarterly fileJPK_V7K(3)
JPK_V7 and VAT-UEuntil the 25th day
Standard VAT rate23%
Settlement currencyPLN
In short

VAT declarations in Poland – obligations and deadlines

JPK_V7 combines sales and purchase records with the declaration section. However, it does not replace VAT-EU, INTRASTAT, OSS, or IOSS.

The most important VAT declarations and reports in Poland in 2026
DutyFrequencyBasic termWhat does it include?
JPK_V7M(3)MonthlyBy the 25th of the following monthRecords and declaration for the month
JPK_V7K(3)Monthly records, quarterly declarationBy the 25th of the following monthMonthly registration and quarterly settlement
VAT-EU(5)Monthly when a reportable transaction occursBy the 25th of the following monthWDT, WNT and certain B2B services
INTRASTATMonthly after the obligation arisesBy the 10th of the following monthPhysical flow of goods to and from the EU
OSS / IOSSQuarterly / monthlyBy the end of the month after the periodTransactions covered by special procedures
Taxpayer status

Who submits JPK_VAT with the declaration?

The regular JPK_V7 is submitted by every taxpayer registered as an active VAT payer, including foreign companies without a registered office, branch or employees in Poland.

Active VAT payer

Files JPK_V7 from the registration period until effective deregistration – even with a small number of invoices or no sales.

Quarterly taxpayer

It sends the records for each month. The declaration portion for the entire quarter is attached to the file for the third month of the quarter.

Taxpayer exempt

Generally, it does not submit a regular JPK_V7, but depending on the transaction, it may be subject to VAT-8, VAT-9M or VAT-UE obligations.

If you're just determining whether you need an active number, see the guide to registering before your first JPK_V7. This article focuses on settlements after taxpayer status is determined.

Settlement calendar

JPK_V7 deadlines: monthly and quarterly settlement

You submit the file electronically by the 25th of the month for the previous month. If this day falls on a Saturday or a public holiday, the deadline extends to the first following business day.

JPK_V7M

Monthly settlement

One file contains the accounting and declaration sections for the month. For example, the settlement for February 2026 was due by March 25, 2026.

JPK_V7K

Quarterly settlement

For the first two months, you submit only the records. For the third month, you submit the records for that month and the declaration section for the entire quarter.

First month of the quarter

Report sales and purchases only for this month. Don't wait until the end of the quarter to report them.

Second month of the quarter

Resubmit the monthly registration part within the statutory deadline.

Third month of the quarter

Attach the records for the third month and a declaration covering the entire quarter. Pay the quarterly VAT by the same deadline.

File structure

JPK_V7M(3) and JPK_V7K(3) from February 2026

Versions (3) apply from the settlement for February 2026. For January 2026 and when correcting an earlier period, use the structure appropriate for that period.

Record keeping part

Contains sales and purchase lines: document, dates, contractor, tax base, VAT, GTU, procedures and KSeF data.

Declaration part

Calculates the VAT due and payable, the amount to be paid, the surplus to be carried forward or the tax refund.

NrKSeF

Invoice in KSeF

Indicate the number if the invoice has it on the day of submitting JPK_VAT.

OFF

KSeF failure

The tag refers to a specific emergency invoice without a KSeF number on the date of shipment.

BFK

Invoice outside KSeF

Electronic or paper invoice issued without the use of KSeF, when the regulations allow it.

DI

Another proof

A document without a KSeF number that cannot be marked as OFF or BFK.

Reporting Instructions

How to fill in the most important fields and markings of JPK_V7?

First, identify the transaction and document. Only then assign amounts, procedure codes, and KSeF data. The accounting account name alone is not sufficient.

The most important fields and symbols of JPK_V7 in 2026
Field or designationHow to use themPre-shipment inspection
K_10–K_36The correct tax base and VAT due for sales and settlements on the buyer's sideRate, obligation moment and transaction type
K_40–K_47Purchase values ​​and tax charged in the appropriate categoriesThe right and moment of deduction, source document
GTU_01–GTU_13Selected groups of goods and services on the sales sideActual item of sale; one invoice may have several GTUs
TPCertain related party transactionsExistence of links that require marking
IMPInput tax on import of goods, also settled in accordance with Article 33aCustoms document, period and method of settlement
WEW / RO / FPInternal proof, collective document from the cash register or invoice for the receiptDocument type and rules for its recognition
NrKSeF / OFF / BFK / DIInvoice number in KSeF or the appropriate document tagDocument status exactly as of the day the file was submitted
P_38 / P_51Key values ​​of the declaration part; for a truly zero file, enter "0"Consistency with records and amount payable
Objective of the Submission"1" for the original file, "2" for each correctionDo not number subsequent corrections with values ​​3, 4, etc.
Scenarios

How to report typical transactions?

The same traffic may appear in multiple reports. The map below illustrates the relationships but does not replace analysis of dates, documents, and bid terms.

Local sales in Poland

Report it in JPK_V7 using the appropriate basis, rate, and date. It doesn't get reported in VAT-EU or INTRASTAT just because the seller is based abroad.

WDT from Poland

Report in JPK_V7 and VAT-EU. Once the threshold is exceeded, physical exports may also require INTRASTAT. Reconcile VIES and transport documents.

WNT to Poland

Report the tax due and, where applicable, the tax charged in JPK_V7 and the transaction in VAT-EU. Physical imports can be included in INTRASTAT.

Moving your own inventory

Also report if there is no invoice for the customer. Compare the records with warehouse and shipping documents.

Import of goods

The treatment depends on the clearance. Under Article 33a, VAT is accounted for in the declaration for the relevant period, and an IMP may be required on the purchase side.

Import of services

If you settle VAT as the buyer, report the transaction in JPK_V7. The import of services alone is not an acquisition reported by the buyer in the VAT-EU.

No activity

Zero JPK_V7 - when should it be sent?

An active taxpayer also files JPK_V7 for periods without transactions affecting their records and declarations. However, a lack of sales does not always mean a zero-value file.

The file is actually null

  • P_38 and P_51 have value "0";
  • the number of sales and purchase lines is 0;
  • output and input tax are 0.00;
  • there is no amount to be transferred or refunded.

The file is not zero despite no sales

  • there are purchase invoices or deductions;
  • an intra-Community acquisition of goods, import of services or Article 33a occurred;
  • you are correcting a previous deduction;
  • you transfer the surplus or apply for a refund.
Electronic delivery

How to submit JPK_V7 and download UPO?

Don't end the process with sending the XML. Successful submission is confirmed only by the correct status and Official Confirmation of Receipt.

  1. Close the registers.Reconcile sales, purchases, warehouse, KSeF and customs documents.
  2. Select the structureGenerate JPK_V7M or JPK_V7K in the version appropriate for the period.
  3. Validate XMLCheck technical compliance with the file schema and rules.
  4. Sign the fileUse an acceptable signature of a person authorized to send.
  5. Send JPKSubmit the file electronically before the deadline.
  6. Check StatusThe reference number is for tracking purposes but does not confirm submission.
  7. Download UPOSave UPO after processing is complete with correct status.
  8. Archive the complete setPreserve XML, UPO, visualization, registers and audit report.
Audit trail

Invoices, KSeF and source documents

JPK_V7 transmits accounting data, not invoice scans. However, each entry should lead to a document and evidence justifying the settlement method.

KSeF invoice and data

Link the document number to the KSeF number or the appropriate OFF, BFK, or DI tag. Monitor the status as of the shipment date.

Transport and warehouse

The movement of your own inventory, IDT and INT should be agreed with the WZ, CMR, warehouse receipts and the date of movement.

Check-in and payment

Connect the import with the customs document, MRN, and settlement method. Compare the obligation with the prepared transfer.

Also archive contracts, orders, marketplace reports, 0% rate documentation, corrections, and correspondence explaining differences. This allows you to move from a JPK item to a business event without having to recreate the process years later.

Additional reports

VAT-EU and INTRASTAT in Poland in 2026

VAT-EU reports specific EU transactions, while INTRASTAT reports the physical flow of goods. These are separate obligations, so the data may differ, but the differences must be explained.

VAT-EU(5)

EU Summary Information

Submit electronically by the 25th of the following month if an IDT, INT, specific B2B service, or other reportable event occurred. The correction is submitted on the VAT-UEK(5) form. You do not submit a zero VAT-UEK form.

Day 10

INTRASTAT declaration

Once the obligation arises, report arrivals and departures separately through PUESC. INTRASTAT applies to goods, not services. After a month without any traffic, a zero declaration may be required.

INTRASTAT statistical thresholds in Poland in 2026
DirectionBasic thresholdDetailed threshold
Import to Poland6,000,000 PLN105,000,000 PLN
Export from Poland2,800,000 PLN148,000,000 PLN
Error after shipping

How to correct JPK_V7?

If an error is detected, correct the file without undue delay. The correction may affect the records, the declaration section, or both, depending on the impact of the error.

Records only

Example: incorrect NIP, date, GTU, document type or KSeF number which does not change the tax calculation.

Just a declaration

Correct the declaration part when the irregularity concerns only settlement items, without changing the records.

Records and declaration

When an omitted or incorrect transaction changes both the register and the VAT due, charged, refunded or payable amount.

Objective of the Submission

Mark the original file with a value of 1 and each revision with a value of 2, regardless of the number of previous revisions.

Check out related reports

The JPK correction does not automatically correct the invoice, VAT-UE, INTRASTAT, OSS, IOSS or settlement in another country.

Settlement

VAT payment to the tax micro account

Monthly VAT is generally payable by the 25th of the following month, and quarterly VAT by the 25th of the month following the quarter. Simply submitting a JPK file does not trigger payment.

Tax Identification Number

Proper ID

For companies and VAT payers, generate a micro-account based on the Polish NIP.

PLN

Currency and transfer details

Check the form, period, amount and whether the foreign bank does not change the account number.

25.

Settlement deadline

Plan your transfer so that the funds are settled on time, even when paying from abroad.

Lateness and non-compliance

Interest, calls and possible consequences

If tax is underpaid or paid late, arrears and interest may accrue. Separately assess accounting, tax, and fiscal penalty risks.

Arrears and interest

Pay the tax and interest from the day after the due date to the payment date. The rate may change during the arrears period.

Error hindering verification

After receiving a request from the office, the taxpayer has 14 days to correct or clarify the error. Failure to respond appropriately may result in a fine of PLN 500 for each error identified.

Missing or late JPK

This may result in further tax and fiscal penalties. Failure to sell or planned deregistration do not justify omitting the file.

Monthly procedure

Check before submitting the VAT return

VAT closure should connect accounting with operations. It should proceed through sales data, purchases, goods, reports, and payments.

  1. SalesClose invoices, KSeF, marketplace and period adjustments.
  2. PurchasesCheck the completeness of documents and the moment of deduction.
  3. WarehouseCoordinate receipts, issues and own movements.
  4. EU TransactionsRecognize ICT, INT and services reported in VAT-EU.
  5. ImportCombine JPK with MRN, customs documents and Article 33a.
  6. Verify GTU designations , procedures, documents and KSeF data
  7. ReportsCompare JPK with VAT-UE, INTRASTAT, OSS and IOSS.
  8. Shipping and paymentValidate XML, download UPO and pay VAT.
Practice

The most common errors in VAT declarations in Poland

Wrong version of JPK

The file version was selected based on the correction date, not the period to which the settlement applies.

No null file

The company concluded that the lack of sales eliminated the obligation of the active taxpayer.

Incorrect KSeF

The KSeF number or tag was determined based on the status after shipment, not on the date of JPK submission.

Inconsistent EU reports

WDT or WNT appears in JPK but not in VAT-UE or does not match the warehouse.

Reference number instead of UPO

The file was deemed submitted even though it did not receive the correct status and UPO.

Only one report was corrected

The JPK correction was not transferred to VAT-UE, INTRASTAT, OSS, invoice or payment.

Summary

VAT returns in Poland 2026 - the most important conclusions

1

Determine the correct file

From February 2026, use JPK_V7M(3) or JPK_V7K(3). Correct the older period in its proper structure.

2

Keep an eye on day 25

JPK_V7 and VAT-UE are generally submitted by the 25th day of the following month; quarterly records are also submitted monthly.

3

Reconcile reports

JPK does not replace VAT-EU, INTRASTAT, OSS, or IOSS. Compare all reports with a single dataset.

4

Keep UPO

After shipment, download the UPO, pay VAT to the appropriate account and keep a full audit trail.

FAQ

VAT returns in Poland - questions and answers

This text is for informational purposes only and does not replace an individual tax analysis. When filing VAT returns in Poland, it's important to verify the taxpayer's status, settlement period, transaction type, applicable forms, the structure of the Standard Audit File (SAF-T), the tax administration system, and current reporting obligations.

Katarzyna Andrzejewska
Author of the article

Katarzyna Andrzejewska

VAT Abroad Specialist

She has been involved in VAT compliance and other foreign taxes for nine years. Working directly with clients daily, she understands foreign tax procedures inside and out. She stays abreast of changes in tax regulations and quickly translates them into specific, useful, and understandable blog content. Combining her substantive knowledge with tax experience allows her to create content that truly supports entrepreneurs in their development in foreign markets.

Scroll up