Invoice Book Michalczyk & Prokop FAKTURA BRUTTO 2/3 A4 (Full) O+1K — duplicate sets

FAKTURA BRUTTO invoice book by Michalczyk & Prokop in 2/3 A4 format provides a compact, paper-based solution for issuing gross-value invoices with original and one carbon copy per transaction. The book contains sequentially numbered pages arranged in duplicate sets (O+1K), enabling consistent record-keeping for sales, accounting and tax documentation. The full (PEŁNA) layout accommodates complete invoice details including buyer and seller data, itemised entries, VAT summary and total gross values.

Advantages

The format combines portability and legible print layout, allowing invoices to be completed by hand while producing a clear duplicate copy. Sequential numbering helps maintain continuity and supports bookkeeping workflows. The duplicate construction ensures that both the customer and the issuer receive a readable copy without additional printing equipment. The full invoice layout covers essential fields for legal and tax purposes.

Suitable for

• Small businesses issuing manual invoices at point of sale
• Retail outlets and market stalls requiring paper duplicates
• Mobile invoicing where on-the-spot documentation is necessary
• Service providers who need a signed client copy and an internal record

Key specifications

• Format: two-thirds A4 (2/3 A4), compact size for countertop or folder use
• Layout: full invoice layout including buyer/seller details, item lines, VAT and totals
• Sets: original plus one carbon copy (duplicate sets, O+1K)
• Numbering: sequential page numbering for continuity and easy reference
• Binding: consecutive pages bound in a book format for easy storage and transport

How to use

Open the book to the next unused duplicate set, complete the printed fields by handwriting the invoice data including dates, buyer and seller information, descriptions of goods or services, quantities, unit prices, VAT rates and totals. Tear out or detach the set as designed and hand the original to the customer while retaining the carbon copy for accounting records. Store the retained copies in chronological order to facilitate reconciliation and tax reporting.

Usage recommendations

For best results, write with a ballpoint pen using moderate pressure to ensure a clear copy on the duplicate sheet. Keep completed copies safely filed and check sequential numbering periodically to detect missing or skipped invoices.