Bookkeeping for construction companies in the UAE
What is bookkeeping for construction UAE?
Bookkeeping for construction UAE is the practice of recording project costs, progress billings, retention, and revenue for contractors and subcontractors operating in the United Arab Emirates. It follows IFRS 15 for revenue recognition, UAE VAT rules on progress claims, and UAE corporate tax rules, while tracking each project as a separate cost center.
Construction firms in the UAE carry long project cycles, retention holdbacks, advance payments, and variation orders. Standard small business bookkeeping does not handle these well. You need job costing, work-in-progress (WIP) accounting, and tight control over VAT timing on progress claims. This guide explains how to set up bookkeeping for construction UAE projects in plain language, with the rules and templates you actually need.
For broader context, see our hub on Bookkeeping & Accounting Services UAE, which covers the wider compliance picture.
Why construction bookkeeping is different in the UAE
A contractor billing AED 30,000,000 on a 24-month tower fit-out faces issues a trading company never sees. Revenue is earned over time, not on delivery. Cash flow is shaped by milestone certificates, retention of 5% to 10%, and advance payments from the employer. Costs sit in WIP until they are matched to certified revenue.
UAE rules add another layer. VAT at 5% applies to most construction services under Federal Decree-Law 8 of 2017. Corporate tax at 9% applies above AED 375,000 taxable income under Federal Decree-Law 47 of 2022. E-invoicing under the Peppol 5-corner DCTCE (Decentralized Continuous Transaction Control and Exchange) model is rolling out from 2026 to 2027, and progress claims will need to be issued through an accredited service provider (ASP).
Who this guide is for
- Main contractors and subcontractors on the mainland or in free zones
- MEP, civil, finishing, and fit-out firms
- Site offices of foreign contractors
- Finance teams moving from spreadsheet tracking to a proper job costing system
The chart of accounts a UAE contractor needs
Your chart of accounts (COA) is the spine of construction bookkeeping. It must let you report by project, by phase, and by cost code, while still producing VAT returns and corporate tax filings.
Core account groups
- Revenue: Contract revenue, variation orders, claims, retention released
- Direct costs: Materials, subcontractor costs, site labor, plant hire, site overheads
- WIP and contract assets: Costs incurred, certified work, unbilled revenue
- Contract liabilities: Advances received, billings in excess of revenue
- Receivables: Trade receivables, retention receivable
- Payables: Trade payables, retention payable, subcontractor advances
- Tax: Output VAT, input VAT, reverse charge VAT, corporate tax provision
Project and cost code structure
Each transaction should carry three tags: project code, phase code, and cost code. For example, project P-2026-014, phase 03 (structural), cost code 1102 (rebar). This is what lets you compare actual cost to budget and produce a clean WIP schedule.
Revenue recognition under IFRS 15
Most UAE construction contracts meet the IFRS 15 criteria for revenue recognized over time. The customer controls the asset as it is built, or the work creates an asset with no alternative use and the contractor has a right to payment for work done. You pick a method to measure progress, usually cost-to-cost or surveyor certificates.
Cost-to-cost worked example
Assume a contract value of AED 10,000,000 and total estimated costs of AED 8,000,000. At month 8, costs incurred to date are AED 3,200,000.
- Percentage complete: 3,200,000 / 8,000,000 = 40%
- Revenue to recognize: 40% x 10,000,000 = AED 4,000,000
- Cost of sales: AED 3,200,000
- Gross profit to date: AED 800,000
If you have certified and billed only AED 3,500,000, the difference of AED 500,000 sits as a contract asset (unbilled revenue). If you have billed AED 4,500,000, the AED 500,000 sits as a contract liability (billings in excess).
VAT rules for UAE construction work
VAT was introduced at 5% on January 1, 2018 under Federal Decree-Law 8 of 2017. Most construction services are standard rated. A few categories sit outside, and getting the timing right on progress claims is critical.
Tax point on progress claims
For construction contracts with periodic payments, the tax point is the earlier of the date of issue of the tax invoice, the date payment is due as shown on the invoice, or the date payment is received. In practice, output VAT is triggered when the payment certificate is issued and the tax invoice follows. Booking VAT on the wrong date is the most common error in UAE contractor bookkeeping.
Common construction VAT scenarios
| Scenario | VAT treatment |
|---|---|
| Commercial building construction | 5% standard rated |
| First supply of a new residential building within 3 years of completion | 0% zero rated |
| Subsequent supply of residential property | Exempt |
| Construction services to a designated free zone | 5% standard rated in most cases |
| Subcontractor invoice to main contractor | 5% standard rated |
| Retention released after defect liability period | 5% at the date of release if not previously taxed |
VAT returns are due within 28 days of the period end. Keep all tax invoices, payment certificates, and supporting timesheets for at least 5 years.
Retention, advances, and progress billings
Retention is cash held back by the employer, usually 5% to 10% of each certified amount, released on practical completion and at the end of the defect liability period. You should record it as a separate receivable, not net it against trade receivables.
Sample journal for a progress claim
Certified amount AED 1,000,000, retention 10%, VAT 5% on the gross certified value.
- Dr Trade receivables AED 945,000
- Dr Retention receivable AED 100,000
- Cr Contract revenue AED 1,000,000
- Cr Output VAT payable AED 50,000
Advance payments
Mobilization advances are common. They are not revenue when received. Book them as a contract liability and recover them by deduction from future certificates. VAT is still due at the time the advance is received or invoiced, whichever is earlier.
Corporate tax for UAE construction firms
UAE corporate tax applies under Federal Decree-Law 47 of 2022. The rates are 0% on taxable income up to AED 375,000 and 9% above that. A 15% domestic minimum top-up tax (DMTT) applies to large multinational groups with global revenue of EUR 750,000,000 or more from January 2025.
Small business relief is available for revenue up to AED 3,000,000 through 2026. Many subcontractors qualify. Returns are due within 9 months of the financial year end. Construction firms must be careful with two items:
- Provisions: Warranty, defect, and contingency provisions need to meet the deductibility tests under the corporate tax law.
- Free zone status: A Qualifying Free Zone Person (QFZP) can keep a 0% rate on qualifying income, but most construction work performed on the mainland will be taxable at 9%.
E-invoicing for construction projects
The UAE is implementing a Peppol 5-corner DCTCE model using the PINT AE format. Key dates published by the Ministry of Finance (MoF) and the Federal Tax Authority (FTA):
| Milestone | Date |
|---|---|
| Pilot | Q2 2026 |
| ASP appointment deadline for businesses with revenue AED 50,000,000 or more | October 30, 2026 |
| Phase 1 mandatory go-live for large businesses | January 1, 2027 |
| SMEs under AED 50,000,000 revenue | July 1, 2027 |
| Government entities | October 1, 2027 |
Penalties under Cabinet Decision 106 of 2025 range from AED 2,500 to AED 50,000 per violation. Construction firms must issue progress claims, variation invoices, and retention release invoices through an accredited service provider (ASP). The legal basis sits in Federal Decree-Law 16 of 2024, Federal Decree-Law 17 of 2024, and Ministerial Decisions 243 and 244 of 2025.
A monthly close checklist for contractors
- Update the cost ledger for all site labor, materials, plant, and subcontractor invoices
- Reconcile supplier statements and subcontractor running accounts
- Issue or receive payment certificates for the period
- Recalculate percentage complete on every active project
- Post WIP adjustments: contract assets and contract liabilities
- Review retention receivable and payable balances against contracts
- Post output and input VAT, including reverse charge on imported services
- Reconcile bank, petty cash, and project cash advances
- Update the corporate tax provision and small business relief test
- Produce a project profitability report and a consolidated profit and loss
Common mistakes UAE contractors make
- Booking VAT only when cash is received instead of when the certificate is issued
- Netting retention against trade receivables and losing visibility
- Treating mobilization advances as revenue
- Not tagging costs to the right project, so margin reports are wrong
- Missing the reverse charge on imported design or consultancy services
- Forgetting that retention released after the defect period still carries VAT
- Using a single bank account across projects, making cash flow per project impossible
Related guides for other UAE industries
Construction firms often run group entities in different sectors. These guides cover the bookkeeping rules for adjacent industries:
- Bookkeeping for Free Zone Companies for QFZP and qualifying income rules
- Bookkeeping for Small Business UAE for firms under the AED 3,000,000 small business relief threshold
- Bookkeeping for Real Estate UAE for developers and property holding companies linked to your projects
- Bookkeeping for Restaurants UAE if you run fit-out for hospitality groups
For the wider compliance picture across all UAE industries, return to the Bookkeeping & Accounting Services UAE hub.
Official references
If you run a UAE construction company and want to prepare your billing, VAT, and e-invoicing workflows for 2027, get UAE e-invoicing pricing from EInvoice Direct. We include an accredited ASP with the software at no extra charge, so progress claims, variation orders, and retention invoices clear through the Peppol network without separate vendor contracts.
Questions, answered
What accounting method should UAE construction companies use?
Most UAE contractors use the percentage of completion method under IFRS 15, since revenue is earned over time as work progresses. Progress is measured using cost-to-cost or surveyor certificates. Cash basis is not suitable for contracts longer than a few months because it distorts profit and breaks corporate tax and VAT timing. Job costing by project, phase, and cost code is essential.
When does VAT become due on a construction progress claim?
VAT becomes due on the earlier of three dates: the date the tax invoice is issued, the date payment is due as stated on the invoice, or the date payment is received. In practice this is usually the date the payment certificate is issued and the tax invoice follows. Booking VAT only when cash arrives is a common error that triggers FTA penalties.
How is retention money treated in UAE bookkeeping?
Retention is recorded as a separate receivable, not netted against trade receivables. VAT on retention is included in the original progress claim, since the full certified amount is the taxable value. If retention is only invoiced at release, VAT applies at that point. Track retention by contract and by defect liability period so you know exactly when each amount becomes collectible.
Do free zone construction companies pay UAE corporate tax?
Free zone construction companies can keep a 0% corporate tax rate as a Qualifying Free Zone Person, but only on qualifying income. Construction services delivered on the UAE mainland to mainland clients are generally not qualifying income and are taxed at 9% above AED 375,000. Many free zone contractors end up partly taxable, so careful income segmentation is needed.
When does e-invoicing become mandatory for UAE contractors?
Phase 1 mandatory go-live is January 1, 2027 for businesses with revenue of AED 50,000,000 or more. Smaller contractors must comply from July 1, 2027, and government entities from October 1, 2027. ASP appointment for Phase 1 firms must be completed by October 30, 2026. Penalties under Cabinet Decision 106 of 2025 range from AED 2,500 to AED 50,000 per violation.
Are subcontractor invoices subject to VAT?
Yes. Subcontractor invoices to a main contractor for taxable construction work are standard rated at 5%. The main contractor recovers this as input VAT, subject to the normal recovery rules. Subcontractors must issue a valid tax invoice with their TRN (Tax Registration Number), the project reference, and the certified value. Reverse charge applies if the subcontractor is non-resident and supplies certain services.
What records must UAE construction firms keep?
Keep tax invoices, payment certificates, contracts, variation orders, supplier and subcontractor invoices, timesheets, plant hire records, and bank statements for at least 5 years. WIP schedules, retention ledgers, and project cost reports should be archived per project. For corporate tax, retain working papers supporting deductions, provisions, and any small business relief or free zone qualifying income claims.
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Read the guide →This content is informational and does not constitute tax, legal, or financial advice. Consult an FTA-registered tax agent or a licensed UAE audit firm before acting on this information.
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