Fintax Support Limited

Odoo ERP Services in the United Kingdom

UK businesses adopting Odoo ERP need configuration that supports FRS 102 accounting, Making Tax Digital VAT submissions to HMRC, and PAYE/RTI payroll integration.

United Kingdom
HMRC (HM Revenue & Customs) Compliant
10 Specialized Services

UK businesses adopting Odoo ERP need configuration that supports FRS 102 accounting, Making Tax Digital VAT submissions to HMRC, and PAYE/RTI payroll integration. Fintax Support Limited implements Odoo for British companies, migrating data from Xero, Sage, and QuickBooks while setting up MTD-compatible VAT workflows and CIS subcontractor modules. We configure multi-company structures for UK groups, build custom dashboards for Corporation Tax provisioning, and provide ongoing support aligned with UK regulatory changes.

Odoo ERP services in United Kingdom

Regulatory Framework

Odoo VAT workflows for UK businesses must connect to HMRC via MTD-compatible APIs. Payroll modules must support RTI Full Payment Submissions to HMRC on or before each payday. GDPR requires UK customer data to be processed with appropriate lawful basis documentation, particularly in CRM and eCommerce modules.

HMRC (HM Revenue & Customs)

Our Odoo ERP Services in United Kingdom

Odoo Implementation for UK Businesses

Deploy Odoo ERP from discovery through go-live with a phased rollout designed for UK businesses migrating from Xero, Sage, or QuickBooks. We configure Accounting, Sales, Inventory, and HR modules on Odoo Enterprise or Community β€” hosted on UK or EU data centres β€” with UK chart of accounts, MTD VAT settings, and integrations mapped to your operational workflows from day one.

Phased module rollout

Accounting, CRM, Inventory, and Payroll deployed in stages to minimise disruption to daily UK operations.

Xero and Sage migration

Historical transactions, open balances, and customer records migrated with trial balance tie-out validation.

Community vs Enterprise scoping

Edition selection based on UK payroll, MTD VAT, and accounting localisation requirements for your business size.

HMRC-recognised software alignment

Odoo configured to meet HMRC MTD VAT API requirements and appear on the recognised software list where applicable.

How It Works

1

Discovery and requirements mapping

Document current workflows, integration needs, and UK compliance requirements across accounting, VAT, and payroll.

2

System design and configuration

Configure Odoo modules, UK chart of accounts, user roles, and third-party integrations per approved design.

3

Data migration and UAT

Migrate historical data from Xero or Sage, validate trial balance tie-outs, and run user acceptance testing.

4

Go-live and hypercare support

Cut over to production, provide remote go-live support during UK business hours, and monitor for a 30-day hypercare period.

Our end-to-end Odoo implementation follows a structured methodology tailored to UK businesses β€” from single-entity Ltd companies outgrowing Xero to multi-warehouse distributors needing Inventory and MTD-compliant VAT reporting. We evaluate Odoo Community versus Enterprise based on your requirements: Enterprise includes UK payroll localisation, advanced MRP, and official accounting reports, while Community suits businesses integrating external payroll via NEST or People's Pension. Deployments run on UK or EU-hosted infrastructure for data residency and low-latency access. Data migration from Xero, Sage Business Cloud, or QuickBooks includes chart of accounts mapping to UK FRS 102 structure, open AR/AP balances, and inventory valuations validated against your last filed CT600 or self-assessment return. Phased rollouts typically span 8 to 16 weeks, starting with Accounting and Inventory before adding CRM, Payroll, and eCommerce connectors.

Common Questions

MTD-Compliant Accounting Module Setup

Configure Odoo Accounting with digital links from source transactions to MTD VAT returns, meeting HMRC Making Tax Digital requirements without manual re-keying. Proper MTD setup in Odoo supports quarterly VAT submissions via the MTD VAT API, maintains audit-ready records, and prepares your business for MTD Income Tax Self Assessment expansion from April 2026.

Digital links compliance

Transactions flow electronically from bank feeds to VAT returns β€” no spreadsheet re-keying between systems.

HMRC-recognised software alignment

Odoo configured for MTD VAT API submission and alignment with HMRC's recognised software list requirements.

UK financial report templates

P&L, balance sheet, and cash flow reports formatted under UK GAAP with comparative period columns.

Multi-company and analytic tags

Department, location, and project analytic accounts for segmented reporting across UK entities.

How It Works

1

MTD obligation and software review

Confirm VAT registration status, MTD obligations, accounting method, and Odoo edition compatibility before configuration.

2

UK chart of accounts setup

Build UK-specific chart of accounts in Odoo with account types, reconcile flags, and default VAT mappings.

3

Digital workflow configuration

Configure bank feeds, VAT coding, journal sequences, and digital links from transactions to MTD submission pathways.

4

MTD submission testing and training

Test MTD VAT API submission in sandbox, validate reports against prior-year accounts, and train your bookkeeper.

Making Tax Digital requires VAT-registered businesses to keep digital records and submit returns through MTD-compatible software with digital links between data β€” meaning information cannot be manually re-keyed between systems. Odoo's UK accounting localisation provides a baseline chart of accounts, but every business requires customisation to match entity type and industry under FRS 102 or FRS 105. We configure account types β€” asset, liability, equity, income, expense, and COGS β€” with reconcile flags on bank, AR, AP, and payroll accounts for clean month-end close. Fiscal year and lock date settings prevent retroactive changes that compromise audit trails. Accrual or cash basis is set to match your accounts policy, and default VAT mappings connect to standard 20%, reduced 5%, zero-rated, and exempt rates before MTD quarterly submission via the MTD VAT API.

Common Questions

UK Payroll Configuration (PAYE, NI, Pension Auto-Enrolment)

Configure Odoo Payroll or integrate with NEST and People's Pension for UK-compliant payroll processing covering PAYE income tax, National Insurance contributions, and pension auto-enrolment. Accurate payroll in Odoo posts journal entries to your general ledger and supports RTI payroll submissions to HMRC on or before each pay date.

PAYE and tax code setup

Income tax calculated per HMRC tax tables with emergency, cumulative, and Scottish/Welsh rate band support.

NI categories configuration

Employee and employer NI calculated across categories A, B, C, H, M, and V with correct thresholds and rates.

Pension auto-enrolment

Workplace pension staging dates, qualifying earnings, and minimum contribution rates configured per Pensions Regulator rules.

RTI payroll submissions

Full Payment Submission and Employer Payment Summary structured for HMRC RTI filing on or before pay date.

How It Works

1

Payroll structure design

Define salary structures, pay schedules, deduction types, and pension scheme allocations for your UK workforce.

2

Tax and NI rule configuration

Configure PAYE tax codes, NI categories, student loan deductions, and statutory pay rules per employee.

3

Pension and GL integration

Connect NEST or People's Pension, map payroll components to Odoo chart of accounts, and configure RTI submission workflow.

4

Payroll run testing and go-live

Process test payroll runs, validate against HMRC calculators, and go live with first pay period RTI submission.

UK payroll requires precise handling of PAYE income tax per HMRC tax tables, employee and employer National Insurance across NI categories A through V, student loan deductions, and statutory payments including SSP, SMP, and SPP. Pension auto-enrolment obligations require staging date compliance, qualifying earnings calculations, and minimum employer and employee contribution rates set by the Pensions Regulator. Odoo Enterprise includes a UK payroll localisation module, or we integrate NEST and People's Pension via API so pension contributions post automatically with wages and employer NI allocated to correct GL accounts. RTI payroll submissions β€” Full Payment Submission on or before pay date and Employer Payment Summary by the 19th of the following month β€” are configured within Odoo's payroll workflow. Payroll data flows to P60 year-end reporting and reconciles with HMRC PAYE liabilities in your Odoo general ledger.

Common Questions

VAT Module with MTD Digital Submission

Configure Odoo VAT with UK tax rates, reverse charge rules, and MTD digital submission via the HMRC MTD VAT API. UK VAT-registered businesses must submit quarterly returns through MTD-compatible software β€” Odoo integrated with HMRC handles box calculations, digital links, and submission without manual spreadsheet transfers.

UK VAT rate configuration

Standard 20%, reduced 5%, zero-rated, and exempt rates mapped to products, services, and nominal accounts.

MTD VAT API submission

Quarterly VAT returns submitted directly to HMRC via the MTD VAT API with digital links from source transactions.

Reverse charge and EC sales

Domestic reverse charge, EC acquisitions, and post-Brexit import VAT rules configured per HMRC guidance.

VAT return reconciliation

Box 1 through Box 9 figures reconciled against Odoo trial balance before MTD submission.

How It Works

1

VAT scheme and obligation review

Confirm VAT registration, scheme (standard, flat rate, cash accounting), and MTD submission calendar.

2

Tax mapping and digital links setup

Map VAT rates to products and accounts, configure digital links from bank feeds to VAT return boxes.

3

MTD VAT API connection

Connect Odoo to HMRC via MTD VAT API with agent or direct authorisation and test in sandbox environment.

4

First return submission and training

Reconcile first quarterly return against Odoo records, submit via MTD, and train your team on ongoing compliance.

MTD for VAT requires digital records with electronic links from source transactions to VAT return boxes β€” no manual re-keying from spreadsheets. Odoo's UK VAT module calculates output tax on sales invoices, input tax on purchase bills, and handles reverse charge scenarios for construction, telecoms, and cross-border services. We configure the MTD VAT API connector for direct HMRC submission, replacing bridging software that HMRC is phasing out. Box 1 through Box 9 figures reconcile against Odoo's VAT summary report before each quarterly submission. Post-Brexit import VAT, postponed accounting, and flat rate scheme calculations are configured per your HMRC registration. Odoo alignment with HMRC's recognised software list requirements ensures your digital links satisfy current MTD compliance standards ahead of MTD ITSA expansion from April 2026.

Common Questions

Multi-Currency & GBP Configuration

Configure Odoo with GBP as base currency and EUR, USD, and other trading currencies for UK businesses with international customers and suppliers. Multi-currency setup in Odoo handles exchange rate updates, unrealised gain/loss posting, and MTD-compliant reporting in sterling for HMRC submissions.

GBP base currency setup

Sterling configured as company base currency with FRS 102-compliant exchange difference posting.

EUR and USD trading currencies

Customer invoices and supplier bills in foreign currencies with daily or monthly exchange rate updates.

Unrealised gain/loss reporting

Month-end revaluation of open foreign currency balances with automated journal entries in GBP.

MTD reporting in sterling

VAT returns and financial reports submitted to HMRC in GBP regardless of invoice currency.

How It Works

1

Currency and trading review

Identify foreign currency customers, suppliers, and bank accounts requiring multi-currency configuration.

2

Exchange rate source setup

Configure Bank of England or ECB rate feeds with automatic daily updates and manual override capability.

3

GL and revaluation configuration

Map exchange gain/loss accounts, configure revaluation journal templates, and set month-end close procedures.

4

Testing and reporting validation

Process test invoices in EUR and USD, validate GBP conversion on payments, and confirm MTD VAT box accuracy.

UK businesses trading internationally need GBP as base currency with EUR and USD as active trading currencies in Odoo. Customer invoices issued in foreign currencies convert to sterling at the transaction date rate, with exchange differences posted on payment receipt under FRS 102 Section 30. We configure Bank of England daily rate feeds or manual rate entry for less frequent traders. Month-end revaluation runs on open foreign currency receivables and payables, posting unrealised gains and losses to designated nominal accounts before management accounts close. Multi-currency bank accounts reconcile in both foreign currency and GBP equivalent. MTD VAT returns report all figures in sterling β€” Odoo converts foreign currency invoice VAT to GBP at the correct rate for Box 1 and Box 4 calculations submitted via the MTD VAT API.

Common Questions

Inventory & Warehouse Management

Deploy Odoo Inventory for multi-warehouse UK fulfilment with real-time stock tracking, lot and serial number traceability, and COGS posting under FRS 102. From single-location distributors to multi-site 3PL operations and Amazon UK FBA reconciliation, Odoo Inventory gives UK businesses accurate stock valuation for CT600 and audited financial statements.

Multi-warehouse management

Stock tracked across UK warehouses, retail locations, and FBA fulfilment centres with inter-warehouse transfers.

Receiving and shipping workflows

Purchase receipt, pick-pack-ship, and delivery order workflows with barcode scanning support.

FRS 102 inventory valuation

FIFO or average cost valuation with automated COGS posting to support CT600 and balance sheet compliance.

Reorder rules and forecasting

Minimum stock rules, lead time planning, and demand forecasting to prevent stockouts across UK locations.

How It Works

1

Warehouse structure design

Define warehouse locations, internal routes, storage zones, and picking strategies for your UK fulfilment network.

2

Product and UoM configuration

Set up products with lot/serial tracking, units of measure, barcodes, and costing method (FIFO or average).

3

Workflow and automation setup

Configure receiving, quality checks, putaway rules, reorder points, and automated inter-warehouse transfers.

4

Go-live and cycle count programme

Launch inventory operations with initial stock load, barcode deployment, and recurring cycle count schedule.

Odoo Inventory provides UK businesses with real-time stock visibility across warehouses, retail stores, and third-party logistics providers. We configure costing methods β€” FIFO or weighted average β€” aligned with FRS 102 and your tax accounting policy. Automated COGS entries post when delivery orders are validated, feeding accurate gross margin into Odoo financial reports and CT600 Corporation Tax calculations. Lot and serial number tracking supports MHRA-regulated industries, electronics warranty management, and recall traceability. For Amazon UK FBA sellers, we configure virtual warehouse locations reconciled against Amazon inventory reports. Reorder rules with lead time and safety stock calculations prevent stockouts during peak UK retail seasons. Barcode scanning via Odoo Mobile accelerates receiving and picking in warehouse operations. Cycle count schedules maintain inventory accuracy above 98% β€” the threshold most UK auditors expect before relying on perpetual inventory records.

Common Questions

CRM & Sales Pipeline Setup

Implement Odoo CRM with UK sales stages, automated lead routing, quotation workflows, and commission tracking integrated directly to Accounting. A configured CRM pipeline gives UK sales teams visibility into revenue forecasts that feed quarterly Corporation Tax payment on account planning and management reporting dashboards.

Pipeline stage configuration

Sales stages mapped to your UK sales process with probability weighting and automated activity scheduling.

Quotation to invoice flow

Quotes convert to sales orders with UK VAT calculation and automatic invoice generation on delivery.

Revenue forecasting dashboards

Pipeline value, win rate, and weighted forecast reports for management and Corporation Tax cash planning.

Email and calendar integration

Gmail and Outlook sync for automatic lead logging, meeting scheduling, and follow-up activity tracking.

How It Works

1

Sales process mapping

Document your UK sales workflow β€” lead sources, qualification criteria, stages, and handoff points β€” before CRM configuration.

2

Pipeline and automation setup

Configure CRM stages, automated lead assignment rules, email templates, and activity type schedules.

3

Quotation and pricing integration

Connect CRM to Sales module with price lists, discount rules, UK VAT, and approval workflows for quotes.

4

Team training and dashboard launch

Train sales team on Odoo CRM, deploy KPI dashboards, and integrate with marketing automation if applicable.

Odoo CRM replaces standalone tools like HubSpot or Pipedrive for UK businesses that want sales data flowing directly into Accounting without manual re-entry. We configure pipeline stages matching your sales process β€” lead, qualified, proposal, negotiation, won/lost β€” with probability percentages for weighted revenue forecasting. Automated lead assignment routes inbound leads by territory, product line, or round-robin across UK sales reps. Quotation workflows generate branded PDF quotes with UK VAT at standard, reduced, or zero rates, convert to sales orders on customer approval, and trigger invoice creation on delivery validation. Commission tracking rules calculate rep commissions on confirmed orders, posting accruals to Odoo Accounting. Gmail and Outlook integrations log emails and calendar events against CRM records automatically. Pipeline forecast reports give directors visibility into expected revenue by month β€” data useful for Corporation Tax payment on account planning and cash flow management.

Common Questions

CIS Module for Construction Businesses

Configure Odoo Accounts Payable and Project modules for Construction Industry Scheme compliance β€” tracking subcontractor verification, applying CIS deductions on purchase invoices, and producing monthly CIS returns to HMRC. Proper CIS setup in Odoo eliminates manual deduction calculations and ensures contractor payment records reconcile with HMRC statements.

Subcontractor verification

CIS registration status verified via HMRC before first payment β€” gross, standard, and higher rate deductions applied.

CIS deduction on purchase invoices

Automatic 20% or 30% CIS deduction calculated on labour elements of subcontractor bills in Odoo.

Subcontractor payment tracking

Cumulative payment totals tracked per subcontractor with deduction summaries for monthly CIS300 returns.

Monthly CIS return preparation

CIS300 return data exported from Odoo for submission to HMRC by the 19th of each month.

How It Works

1

CIS registration and scheme review

Confirm contractor registration, deduction rate obligations, and subcontractor verification requirements with HMRC.

2

Subcontractor and vendor setup

Configure subcontractor records with UTR, verification status, and CIS deduction rate in Odoo Accounts Payable.

3

Purchase invoice CIS configuration

Set up CIS deduction rules on purchase invoices separating labour and materials with automatic withholding calculation.

4

Monthly return and reconciliation

Generate CIS300 return data, reconcile deductions against HMRC statements, and produce subcontractor payment certificates.

The Construction Industry Scheme requires contractors to deduct tax at source from subcontractor payments for construction work β€” at 20% for registered subcontractors or 30% for unregistered parties. Odoo Accounts Payable is configured with subcontractor verification status, UTR numbers, and CIS deduction rates on vendor records. Purchase invoices for subcontractor bills separate labour and materials elements, with CIS deduction calculated automatically on the labour portion and posted to a CIS liability account. Monthly CIS300 returns aggregate gross payments, deductions, and net payments per subcontractor for HMRC submission by the 19th of each month. We configure CIS deduction in purchase invoices to post correctly to your UK chart of accounts, ensuring Odoo trial balance reconciles with HMRC contractor statements. Project module integration tracks CIS costs per construction contract for margin reporting and client billing.

Common Questions

eCommerce Integration (Shopify UK, Amazon UK)

Connect Shopify UK and Amazon UK Seller Central to Odoo for automated order import, inventory synchronisation, and revenue reconciliation across UK sales channels. Multi-channel eCommerce integration eliminates manual data entry, ensures UK VAT posts correctly for MTD submission, and produces clean revenue records for HMRC and Companies House reporting.

Shopify UK REST API sync

Orders, products, customers, and inventory synced bidirectionally via Shopify REST Admin API.

Amazon UK SP-API integration

Amazon orders, FBA inventory, and settlement reports imported via Selling Partner API into Odoo.

Multi-channel inventory sync

Stock levels updated across Shopify UK and Amazon UK from a single Odoo inventory source.

Shopify Payments UK settlement

Shopify Payments UK payouts reconciled against gross sales, fees, and refunds in Odoo general ledger.

How It Works

1

Channel and product mapping

Map products, SKUs, and variant attributes between Odoo and each UK eCommerce platform with pricing rules.

2

Connector installation and configuration

Install Shopify and Amazon SP-API connectors with API credentials, webhooks, and sync schedules.

3

Order and inventory workflow testing

Test order import, fulfilment export, inventory sync, and UK VAT calculation across all channels.

4

Go-live and reconciliation setup

Enable live sync, configure Shopify Payments UK settlement reconciliation, and train team on multi-channel order management.

UK eCommerce businesses selling on Shopify UK and Amazon UK need unified order and inventory management in Odoo to avoid overselling, manual entry errors, and MTD VAT compliance gaps. Shopify integration via REST Admin API imports orders with line items, customer data, and shipping details β€” triggering Odoo delivery orders and UK VAT posting at standard, reduced, or zero rates. Amazon SP-API syncs Seller Central UK orders, FBA inventory levels, and settlement reports with fee breakdowns for accurate net revenue recording. Shopify Payments UK settlement reports reconcile gross sales, transaction fees, and net bank deposits against Odoo bank accounts. Multi-channel inventory updates prevent overselling β€” when stock changes in Odoo from a warehouse receipt or manufacturing completion, all connected channels update simultaneously. Platform fees, FBA charges, refunds, and chargebacks post to separate GL accounts for accurate P&L and CT600 Corporation Tax reporting.

Common Questions

Odoo Training, Support & Maintenance

Provide UK timezone support, role-based user training on Odoo 17/18, and managed version upgrades that keep your ERP current without disrupting accounting periods. Post-go-live assistance covers month-end close workflows, MTD VAT filing season readiness, and ongoing configuration as your UK business scales.

Role-based user training

Training sessions tailored to accounting, sales, warehouse, and management roles on Odoo 17/18 interface.

UK timezone support desk

Email and ticket-based support during UK business hours with SLA response times for critical issues.

Access rights configuration

User groups and record rules configured per role β€” accounting lock dates enforced for non-admin users.

Managed version upgrades

Odoo version upgrades tested in staging before production deployment between accounting periods.

How It Works

1

Training needs assessment

Identify user roles, skill levels, and priority workflows for customised training curriculum development.

2

Role-based training delivery

Conduct live or recorded training sessions for accounting, sales, warehouse, and admin users on Odoo 17/18.

3

Support desk activation

Launch UK timezone support channel with documented SLAs, escalation paths, and knowledge base access.

4

Ongoing maintenance and upgrades

Schedule monthly health checks, apply security patches, and plan version upgrades between accounting periods.

Successful Odoo adoption depends on trained users and reliable post-go-live support β€” not just initial configuration. We deliver role-based training on Odoo 17/18 covering accounting month-end close, MTD VAT submission workflows, sales order processing, warehouse barcode operations, and management dashboard navigation. Access rights are configured per user group: accountants receive full accounting access with lock date enforcement, sales reps see only their pipeline and quotes, and warehouse staff access inventory modules without financial data visibility. UK timezone support operates via ticket system with defined SLAs β€” critical accounting period issues covering month-end close, RTI payroll submissions, and MTD VAT filing receive priority response. Managed version upgrades are tested in staging environments before production deployment, scheduled between fiscal periods to avoid disrupting HMRC submission workflows. Monthly health checks review database performance, backup integrity, user access audits, and module compatibility.

Common Questions

Frequently Asked Questions

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