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KSEF-BUS-072 BEST PRACTICE Error KSeF Guard Only

Tax rate must be consistent with net amount bucket (simplified invoices exempt)

Stawka podatku musi być zgodna z przedziałem kwot netto (faktury uproszczone pominięte)

Problem

Invoice line VAT rate (P_12 — VAT rate) does not have a matching net summary bucket (P_13_*). Each applied rate must have its corresponding bucket in the summary. This rule does not apply to simplified invoices (UPR).

How to Fix

Recalculate the invoice summary. Rate-to-bucket mapping: 23%/22% -> P_13_1, 8%/7% -> P_13_2, 5% -> P_13_3, zw (exempt) -> P_13_7, oo (reverse charge) -> P_13_10, 0% -> P_13_6_*.

Source Reference

Brochure FA(3), Table 26/27 — P_12 → P_13_*

Page 47

View source PDF

Source Quote

“Tax rates from line items (P_12) must be consistent with the breakdown of net sales values in the summary fields according to rates (P_13_*).”
Description SHA-256: c431900779d3…

Justification

ARITHMETIC

Legal Basis Chain

1

Obligation to break down by rate (Art. 106e para. 1 item 13)

Obowiązek podziału na stawki (Art. 106e ust. 1 pkt 13)

“13) the sum of net sales values, broken down by sales subject to individual tax rates and sales exempt from tax;”
VAT Act, Art. 106e sec. 1 point 13 (Page 124)
2

Tax rate P_12 determines the summary bucket

Stawka podatku P_12 określa koszyk

“Tax rate [conditional field]”
Brochure FA(3), Table 47, field P_12 (Page 94)
3

Mapping rate 23%/22% to bucket P_13_1

Mapowanie stawki 23%/22% na koszyk P_13_1

“The sequence composed of fields P_13_1, P_14_1 and P_14_1W shall be filled in if the invoice contains sales subject to the standard rate — currently 23% or 22%. The sequence does not apply to the margin scheme.”
Brochure FA(3), Table 26 — description P_13_1 (Page 47)
4

Mapping rate 8%/7% to bucket P_13_2

Mapowanie stawki 8%/7% na koszyk P_13_2

“The sequence composed of fields P_13_2, P_14_2 and P_14_2W shall be filled in if the invoice contains sales subject to the reduced rate — currently 8% or 7%.”
Brochure FA(3), Table 26 — description P_13_2 (Page 48)
5

Buckets P_13_6 for zero-rate sales

Koszyki P_13_6 dla stawki 0%

“Total value of sales subject to 0% rate excluding intra-Community supply of goods and export. For advance invoices - the value of the advance payment. For corrective invoices - the amount of the difference referred to in Article 106j sec. 2 item 5 of the Act [conditional field].”
Brochure FA(3), Table 27 — description P_13_6_1 (Page 52)
6

Bucket P_13_10 for reverse charge

Koszyk P_13_10 dla odwrotnego obciążenia

“Total value of supplies of goods and services for which the purchaser is the taxable person pursuant to Art. 17 sec. 1 points 7 and 8 [conditional field].”
Brochure FA(3), Table 27 — description P_13_10 (Page 53)
7

Bucket P_13_7 for VAT-exempt sales

Koszyk P_13_7 dla zwolnień z VAT

“Total value of sales exempt from tax. For advance invoices - the value of the advance payment. For corrective invoices, the amount of the difference in sales value [conditional field].”
Brochure FA(3), Table 27 — description P_13_7 (Page 52)