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Best Applications for Payment Software UK: 2026 Guide

Most construction payment tools are generic invoicing systems. This guide evaluates software specifically for UK construction payment workflows: NEC/JCT payment periods, Construction Act notices, progressive valuations, and subcontractor application management.

TL;DR

If you certify or apply for payment every month under NEC4, JCT 2016, or bespoke subcontracts and need Construction Act 1996 s.111 pay less notices, payment notices, progressive valuations, and retention tracking out of the box, a UK-purpose-built platform like Site Samurai is the better fit — it tracks statutory due dates and final dates for payment, lets subcontractors submit applications with site evidence, and is published at £99/£199/£699 per month with unlimited users and a 14-day free trial. If you already run an enterprise ERP or a wider construction suite and only need payment applications inside that existing ecosystem, Procore, COINS, Causeway, or ConQuest may suit — but most price by quote and treat UK Construction Act notice automation as configuration rather than a core, mobile-first workflow.

Last reviewed: 3 June 2026. Data confidence: Medium confidence based on public website and documentation review. Competitor source.

Weighted evaluation framework

Criterion

Weight

What good looks like

Red flag

Active criterion focus

Automated payment period calculation with contract-specific due dates and final dates for payment.

Tools compared

Site Samurai

Integrated UK construction operations platform with native payment application workflows, NEC/JCT deadline tracking, and Construction Act notice generation.

Strengths

+Native NEC/JCT payment period tracking with automated deadline calculations.
+Construction Act compliant notice generation (payment notices, pay-less notices, payee notices).
+Subcontractor application submission portal with digital evidence attachment.
+Progressive valuation tracking integrated with project delivery workflows.
+Mobile progress capture linked directly to payment applications.

Limitations

-Not a standalone accounting system; integrates with existing finance tools rather than replacing them.
-Best suited for UK contract forms; international contract support is limited.

Best for UK contractors needing integrated payment workflows with Construction Act compliance and site evidence capture.

Pricing: Flat pricing with unlimited users. Payment application workflows included in all plans.

Procore

Enterprise construction management platform with payment application modules available as part of its financial management suite.

Strengths

+Broad financial management suite covering budgets, commitments, and payment applications.
+Strong document management and approval workflow capabilities.
+Large third-party integration ecosystem for extending functionality.

Limitations

-UK-specific contract form support (NEC/JCT) typically requires configuration or third-party add-ons.
-Enterprise pricing model may be disproportionate for SME contractors focused primarily on payment workflows.
-Construction Act notice automation is not a core platform feature.

Best for Large contractors already using Procore who need payment applications within their existing ecosystem.

Pricing: Enterprise pricing model. Payment application features are part of the financial management module.

COINS

Established UK construction ERP with deep financial management capabilities including payment certification and cost tracking.

Strengths

+Deep construction accounting with multi-company structures and financial governance.
+Long track record in UK construction finance with strong cost management.
+Supports payment certification workflows within the broader ERP financial suite.

Limitations

-Primarily office-based ERP; mobile field evidence capture for payment support is limited.
-Implementation typically requires consultancy and takes several months.
-Modern UI and site team usability can lag behind purpose-built operational platforms.

Best for Finance-led contractors with established ERP infrastructure who need payment workflows integrated with accounting.

Pricing: Enterprise quoting model with costs depending on modules, users, and implementation scope.

Causeway

UK-focused construction technology provider with commercial management and payment certification capabilities within its broader platform.

Strengths

+Strong UK market presence with understanding of UK contract forms and payment practices.
+Commercial management modules covering valuations, variations, and payment certification.
+Integration with Causeway estimating and project management tools.

Limitations

-Platform can feel dated compared to modern cloud-native alternatives.
-Mobile capabilities for site-based payment evidence capture are more limited.
-Pricing and packaging may require negotiation for the specific modules needed.

Best for UK contractors already in the Causeway ecosystem who need commercial management alongside existing tools.

Pricing: Module-based pricing; commercial management capabilities may require specific package selection.

ConQuest

UK estimating and commercial management software with payment application tracking capabilities within its commercial suite.

Strengths

+Well-regarded UK estimating tool with natural extension into commercial management.
+Payment application tracking within the broader estimating-to-final-account workflow.
+Understanding of UK measurement standards and contract structures.

Limitations

-Primarily an estimating tool; payment application workflows are secondary to its core function.
-Limited mobile capabilities for site-based payment evidence capture.
-May need supplementary tools for broader operational management beyond commercial functions.

Best for QS teams using ConQuest for estimating who want payment tracking within their existing workflow.

Pricing: Licensing based on module selection. Commercial management modules available as part of broader packages.

Pricing side by side

Item	Site Samurai	Other tools
Headline price	£99/mo Starter, £199/mo Professional, £699/mo Enterprise (17% off annually). Published.	Procore, COINS, Causeway, and ConQuest are quote-only — no public per-month price for AfP workflows.
User / seat model	Unlimited users on every plan, including QS, PM, and subcontractor submitters.	Procore prices on Annual Construction Volume; ERP suites typically licence by module and named user.
Free trial	14-day free trial, no credit card required — run a real payment cycle before buying.	No public self-serve trial for the enterprise suites; evaluation is demo-led.
Construction Act notices	Payment notices, pay-less notices, and payee notices with s.111 deadline tracking included in Starter.	Not published as a core feature; usually configured or handled outside the platform.
Subcontractor application portal	Subcontractors submit applications with photo/delivery evidence; QS certifies in-platform.	Enterprise suites support certification internally; external subcontractor self-submission varies by module.
Mobile site evidence	Site teams capture progress evidence on mobile and link it directly to applications.	ERP suites (COINS, Causeway, ConQuest) are primarily office-based for payment support.

Competitor pricing claims sourced from public documentation.

See the full breakdown on Site Samurai pricing.

Feature comparison with sources

Feature	Other tools	Site Samurai
NEC/JCT payment period tracking	Procore financial management covers budgets, commitments, and invoices; UK NEC/JCT payment-period automation is not published as a core feature. source	Automated payment period, due date, and final date for payment calculated from the contract form.
Construction Act s.111 pay less notices	Procore Pay and Invoice Management handle subcontractor billing; a UK s.111 pay less notice workflow is not published. source Missing a valid pay less notice makes the applied-for "notified sum" payable under HGCRA 1996 — automation removes that cashflow risk.	Generates payment and pay-less notices with statutory deadline tracking and an audit trail.
Construction ERP accounting depth	COINS is an established UK construction ERP with deep multi-company financial governance and cost management. source	Not a replacement ERP; integrates with existing finance tools (Xero, Sage) rather than replacing the ledger.
Published pricing	Procore does not publish per-month pricing — prospects request a quote against Annual Construction Volume. source	£99/£199/£699 per month published on sitesamurai.co.uk/pricing with a 17% annual discount.
Self-serve free trial	No public self-serve free trial for the enterprise construction suites; evaluation is demo-led. source	14-day free trial, no credit card, so a QS can run a full application-to-certification cycle.
Mobile subcontractor evidence capture	COINS is primarily an office-based ERP; mobile field evidence capture for payment support is limited. source	Subcontractors and site teams attach progress evidence on mobile, linked directly to the application.

UK payment regulations this guide turns on

UK construction payment is governed by the Housing Grants, Construction and Regeneration Act 1996 (the Construction Act), as amended by the Local Democracy, Economic Development and Construction Act 2009. A payment notice is due within 5 days of the due date; a pay less notice must be issued before the prescribed period ends, otherwise the sum in the payee's application becomes the notified sum and must be paid. NEC4 and JCT 2016 set different payment periods, so software that only models one contract form forces manual workarounds. Where CIS deductions apply, the rate (0% Gross, 20% verified, 30% unmatched) follows the HMRC verification response under Finance Act 2004 Chapter 3. Generic invoicing tools rarely model any of this; UK-purpose-built software treats statutory deadlines and notices as first-class.

Construction Act 1996 s.111HGCRA 1996LDEDCA 2009NEC4JCT 2016HMRC CISFinance Act 2004 Ch 3

Priorities by role

Quantity Surveyor / Commercial Manager priorities

• Accurate NEC/JCT payment date tracking with automated deadline alerts.
• Progressive valuation management with variation tracking.
• Compliant payment and pay-less notice generation with audit trails.

See how Site Samurai handles payment applications — start a free 14-day trial

Red flags when evaluating payment software

!Software that treats payment applications as basic invoicing rather than Construction Act compliant workflows.
!Platforms with no awareness of NEC/JCT payment periods, due dates, or final dates for payment.
!Tools that cannot generate compliant payment notices or pay-less notices with proper audit trails.
!Systems where subcontractor applications arrive by email and require manual re-entry.
!Payment tracking disconnected from project progress and site evidence.
!Vendors that cannot demonstrate Construction Act 1996 (as amended 2011) compliance in their workflow.

Recommended selection process

1Score each tool against the weighted criteria above with your team.
2Test with a real project payment cycle, not a vendor demo.
3Verify NEC/JCT payment period calculations match your live contract terms.
4Have your QS complete a full application-to-payment workflow end-to-end.
5Check whether subcontractor submissions and evidence capture work on mobile.
6Confirm audit trail and notice generation meet Construction Act requirements.

Applications for Payment Software

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FAQ

Frequently Asked Questions

An application for payment is a formal request from a contractor or subcontractor for payment for work completed during a payment period. Under the Construction Act 1996 (as amended 2011), payment applications trigger statutory deadlines for payment notices and payments. Good software automates these deadlines based on the specific contract form (NEC, JCT, or bespoke terms).

Under the Construction Act, if a payer fails to issue a valid payment notice or pay-less notice within the required timeframe, the amount stated in the payee's application becomes the notified sum and must be paid. Missing these deadlines can create significant unplanned cashflow obligations. Automated tracking prevents these costly oversights.

Spreadsheets can track basic payment application data, but they lack automated deadline calculations, compliant notice generation, subcontractor portal submission, progress evidence linkage, and proper audit trails. As project and subcontractor volumes grow, spreadsheet-based tracking becomes a significant compliance and cashflow risk.

For UK construction, payment software should support NEC3/NEC4, JCT suite contracts, and bespoke payment terms at minimum. Each contract form has different payment periods, notice requirements, and deadlines. Software that only handles one contract form will force manual workarounds on projects using other forms.

With digital payment application software, subcontractors submit their applications through a portal or app, attaching supporting evidence such as progress photos, delivery tickets, and daywork sheets. The QS or commercial manager reviews, adjusts if needed, and certifies within the platform, maintaining a complete audit trail from submission to payment.

A payment notice confirms the amount the payer intends to pay and must be issued within the timeframe specified in the contract. A pay-less notice allows the payer to reduce the payment below the notified sum, but must be issued before the prescribed period expires. Both have strict deadlines under the Construction Act that software should track automatically.

Ready to fix your payment workflows?

Site Samurai includes NEC/JCT payment tracking, automated notice generation, and subcontractor application management as part of an integrated operations platform.