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Contract - Defines billing and certification based on the selected contract type.
Apply Retention – -Withholds a specified portion of the payment according to the contract’s retention rules.
Ret. VAT at Retention Invoice – -Applies VAT to the retention amount when the retention invoice is issued.
Both options are automatically set based on the linked contract and are non-editable in the document.
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Progress / Advance
Defines the purpose of the certificate:
Progress – -Used for certification of actual work completed by the subcontractor.
Advance – -Used to acknowledge or certify advance payments as per the contract. Selecting this activates the Advance tab for managing prepayments instead of progress-based work.
Subcontractor Agreement Initial – -Links the certificate to the original Subcontractor's Agreement document.
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Displays the work items or services being certified for the current period. Each line represents a scope element from the Subcontractor Agreement (SA) and shows actual certified quantities and amounts.
Subcontractor WBS – Project WBS used for cost tracking and allocation.
Item / Content – -Description of the work or service performed.
UOM – -Unit of measure (e.g., m, pcs, hrs).
Price – -Unit rate as defined in the SA.
- Agreement
Qty – -Original contracted quantity.
Amount – -Original contract value.
- Payment Application
- Qty
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- -Quantity claimed by subcontractor in the payment application.
- Amount
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- -Claimed amount.
- %
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- -Percentage of the agreement claimed.
- Payment Certificate
Previous Qty
– -Quantity certified in prior certificates.
Previous Amount
– -Amount certified in prior certificates.
Previous %
– -Percentage certified in prior certificates.
Current %
– -Percentage certified in the current certificate.
Cumulative %
– -Total percentage certified to date, including current and previous certificates.
Quantity – Quantity of work certified in this certificate
Amount (Excl. VAT) – Certified amount excluding VAT.
VAT % – Applicable VAT rate (e.g., 5%).
Retention Total (before retention) – Certified amount before applying retention.
Retention% – Retention percentage
Retention VAT – VAT portion attributable to the retained amount.
VAT Amount – VAT on the non-retained portion.
Total – Final amount payable, including VAT, after retention.
Project Task – Specific task linked to the item.Description – Detailed label or scope of work.
Project WBS – Work Breakdown Structure reference.
Requisition – Reference to the requisition document.
Comment – notes for clarification or remarks.

