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Progress claims, retention releases, advance recovery and subcontractor bills all become structured e-invoices exchanged through an Accredited Service Provider. Here is how contractors get their ERP and billing cycle ready.
UAE e-invoicing requires contractors to issue progress claims, retention releases, advance recoveries and variations as structured PINT AE e-invoices exchanged through an Accredited Service Provider. Businesses with revenue of AED 50 million or more go live from 1 January 2027, others from 1 July 2027. Contractors must map IPC-based billing to clean invoice lines and receive subcontractor e-invoices too.
UAE e-invoicing for construction companies is harder than for most sectors because a contractor's invoice is rarely a simple list of items. A monthly progress claim carries the gross value of work done to date, less previous certified amounts, less retention, less advance recovery, plus or minus approved variations and back-charges. Under the national e-invoicing system set out in Ministerial Decisions No. 243 and 244 of 2025, that claim has to leave your system as a structured PINT AE document through an Accredited Service Provider (ASP), not as a PDF emailed to the consultant.
The obligation runs both ways. Main contractors issue e-invoices to developers and clients, and they also receive e-invoices from subcontractors, suppliers, plant hire companies and labor suppliers through the same ASP. For a contractor with dozens of live projects, the accounts payable side is often the bigger change: every subcontractor bill must arrive in a format your ERP can match against a subcontract, a work done certificate and a budget line. The general rules are explained on our UAE e-invoicing hub; this page focuses on what changes for contractors.
Timing follows company revenue, not sector. Under the current decisions, businesses with revenue of AED 50 million or more appoint an ASP by 30 October 2026 and go live from 1 January 2027, and businesses below that threshold appoint an ASP by 31 March 2027 and go live from 1 July 2027. Many mid-sized contractors sit close to the threshold, so confirm which phase applies early, and check the latest Ministry of Finance and FTA guidance because dates have been amended before. This page is general information, not tax advice.
The e-invoicing rules apply to every business, but these are the areas where construction billing practices most often clash with a structured, ASP-based exchange. Confirm each point with your tax advisor.
Contractors often raise a claim, wait weeks for the consultant to certify a lower amount, then reissue. Under VAT the tax point for continuous supplies is generally the earlier of invoice issue or payment, so decide whether you e-invoice on the submitted claim or on the certified amount, and use e-credit notes for reductions instead of deleting and reissuing.
Retention held back from each certificate is usually invoiced and taxed at a later stage. Your ERP has to track retention receivable per contract and issue the retention release e-invoice with a clear reference to the original contract, so the client's system can match it.
Mobilisation advances typically trigger VAT when received, and the advance is then recovered across later certificates. The e-invoice for the advance and the negative recovery lines on later claims must reconcile, or the client's AP team will reject them.
Once your suppliers are live, their invoices reach you through your ASP. Input VAT recovery still depends on a valid tax invoice, so keep your vendor master, TRNs and Peppol identifiers clean and record rejected documents with a reason.
Tax records must be kept at least 5 years, and 7 years where real estate is involved under Cabinet Decision 74 of 2023. Contractors working on property projects should store e-invoices, certificates and variation approvals together for the longer period.
General information, not tax or legal advice. Rules change; confirm current FTA, MOHRE and Ministry of Finance guidance with your advisor.
Work through these items per legal entity and per project type before you connect to an ASP. A fuller generic list is on the UAE e-invoicing checklist.
This is the flow we configure for contractors so the QS, project manager and accounts team work from one set of numbers and only the ERP talks to the ASP.
One shared database: every step updates stock, finance and reports in real time.
These are the scenarios that most often cause rejections in pilot testing. The ERP setup column shows what needs to be configured, whichever platform you use for construction billing.
| Scenario | What the e-invoice must reflect | ERP setup needed |
|---|---|---|
| Monthly progress claim (IPC) | Cumulative work to date less previous certificates, with VAT on the net amount | Contract billing schedule with cumulative and period values per BOQ section |
| Retention deducted | Retention shown consistently with how it is taxed under your VAT position | Retention account per contract and a release invoice template |
| Retention release | Separate e-invoice referencing the contract and original certificates | Release trigger at handover or end of defects liability period |
| Mobilisation advance | Advance invoice with VAT, then recovery lines on later claims | Advance tracking per contract with automatic recovery percentage |
| Approved variation order | Variation value as identifiable lines on the next claim | VO register linked to the contract, as in variation order software |
| Certified amount lower than claimed | E-credit note against the original e-invoice, not a deleted invoice | Credit note workflow with reason codes |
| Subcontractor bill received | Supplier e-invoice arriving through your ASP | Matching to subcontract, work done certificate and cost code |
| Back-charge to subcontractor | Credit note from the subcontractor or a deduction agreed in writing | Contra charge register shared with the subcontract ledger |
General guidance only. Confirm the VAT treatment of retention, advances and back-charges with your tax advisor.
Durations are typical ranges and depend on the number of entities, projects and billing patterns. Start well before your ASP appointment date.
Durations are typical ranges; your plan is agreed after discovery.
Confirm revenue band and go-live date, list entities and active contracts, and capture every billing pattern used by the commercial team.
Clean client and subcontractor masters, collect TRNs and electronic addresses, and close or tidy stale retention and advance balances.
Set up contract billing, retention, advance recovery and VO lines, then map invoice fields to the PINT AE data set.
Connect to the chosen ASP, run test claims through sandbox, and test rejections, credit notes and inbound subcontractor bills.
Go live project by project where possible, monitor rejections daily and refine the QS-to-accounts handover.
On-site workshops in Dubai, Abu Dhabi and Sharjah, and remote or on-site delivery across the Northern Emirates and free zones.
Official sources and references
Facts on this page were checked against these sources in October 2026. Rules change, so confirm current requirements before acting.
Still have a question? Our consultants are happy to help.
Ask an ExpertThat depends on your contract terms and when the tax point arises, which your tax advisor should confirm. Many contractors issue the tax invoice only after certification so the e-invoice matches what the client will pay, while others invoice on submission and issue e-credit notes for reductions. The important thing is one consistent rule per contract.
Smaller subcontractors usually fall into the later phase, from 1 July 2027 under current decisions, so expect a mixed period where some bills arrive through your ASP and others do not. Your ERP should handle both routes and flag which is which. See e-invoicing for SMEs for what your smaller suppliers face.
Most modern ERPs connect through the ASP's API or a connector that the ASP or the ERP partner provides. We cover the technical side on the e-invoicing API integration page. We never describe a product as e-invoicing certified unless it appears on an official list, so check the MoF list of accredited providers.
It depends on whether the joint venture is a separate taxable person with its own TRN or an unincorporated arrangement where each partner invoices its share. The structure decides who issues e-invoices to the client, so get tax advice before configuring the ERP.
No. E-invoicing is a federal requirement and the rules are the same across emirates. Government clients, however, have their own later timeline, and some may have specific portal or format expectations, so check each client's onboarding requirements.
Start by moving contract billing, retention and VO tracking into a construction ERP so invoices are generated from structured data. An e-invoicing readiness assessment will show which gaps to close first.
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We review your claim, retention and subcontractor processes and show what your ERP needs before your ASP appointment date.
Dubai, United Arab Emirates
