Onboard faster, reduce manual chasing and keep your evidence ready with UMNIII Verify.

One ecosystem for professional services.

UMNIII is a connected ecosystem for businesses that need to win work, onboard clients and stay compliant. Marketplace, Making Tax Digital and Verify work together on one account, while UMNIII Insight adds market intelligence and UMNIII Echo keeps relationships and follow-ups on track.

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The UMNIII Verify app on a phone, finishing a verification request: how long the link stays open, reminder settings, and the credit total before the invite is sent.
UMNIII Verify

Onboard faster. Reduce manual chasing. Keep your evidence ready.

UMNIII Verify helps your business collect the right information, run identity, AML and business checks, and keep every result and document in one organised record.

Pilot offer: get 10% off Verify credit packages with code PILOT10.

UMNIII Ecosystem

Built for professional work, compliance and growth.

UMNIII brings together the core tools businesses need to win work, onboard clients, stay compliant and keep track of the relationships behind it all, in one connected ecosystem.

From secure payments and professional marketplaces to digital tax compliance and identity verification, and on to market intelligence with UMNIII Insight and relationship follow-ups with UMNIII Echo, the ecosystem supports ongoing, trusted work.

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Payments

Protect every job with held payments that release once work is approved, ensuring confidence for both clients and service providers.

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Making Tax Digital

Keep your records organised, submit digital tax returns, and stay Making Tax Digital compliant with UMNIII MTD’s seamless filing tools.

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Verification Checks

Onboard your clients and professionals securely with structured identity and KYC checks to support compliance workflows and build trust.

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Market Intelligence

Discover the competitors that matter, analyse what they publish and turn that research into strategy and content with UMNIII Insight.

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Relationship Memory

Keep every call, email and message against the right contact, with follow-up reminders and a searchable history, using UMNIII Echo.

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WhatsApp Follow-Ups

Reply to enquiries on WhatsApp while you are busy, so new leads get a prompt response and stay warm until you pick the conversation up.

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Connected Tools

Sync with the systems you already use, including Zoho CRM, Gmail and Outlook, so records stay consistent across your business.

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One Integrated System

Marketplace, Making Tax Digital and Verify share one account and one login, so payments, tax and client onboarding work together as a single system.

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One request, one record, one client

Choose the checks, questions and documents a client needs, then send a single branded link, to one person or to many. Identity, AML and business verification run against the same request, and everything comes back to one record your team can search, reopen and download as a branded evidence pack.

  • Identity, AML and business verification
  • Ongoing AML monitoring
  • One branded evidence pack per request
Start verifying
Why Choose UMNIII

Built for professional services. One connected ecosystem for work, onboarding, payments, and compliance.

Manage professional work with protected payments and clear agreements through UMNIII Marketplace.

Stay digitally tax compliant with HMRC-recognised workflows across VAT and ITSA using UMNIII MTD.

Onboard clients and professionals using structured KYC, identity, and data checks via UMNIII Verify.

Move between Marketplace, MTD and Verify with one account, and extend into market intelligence and relationship follow-ups with UMNIII Insight and UMNIII Echo.

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Secure Payments

Protect professional work with held payments that release on approval, supporting trusted, business-led projects within UMNIII Marketplace.

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Digital Tax

Manage digital tax records and submissions using HMRC-recognised workflows, supporting VAT today and ITSA as requirements expand.

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Instant Verification

Onboard clients and professionals securely with structured KYC, identity, and data checks that support compliant onboarding workflows.

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All-in-One Access

Manage work, tax, payments and onboarding from one account with a single login across Marketplace, MTD and Verify, built for professionals managing ongoing client relationships.

Marketplace for professional services

Professional work, built on trust

Find & book

Discover verified professionals with reviews and ratings. Compare profiles, message to confirm scope, and book the right professional for the job.

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Projects & bids

Post a job and receive bids or quotes. Lock scope with agreed milestones, and keep everything organised in one conversation thread.

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Protected payments

Hold funds until work is approved, with optional early release. Clear receipts, dispute support, and a transparent record for both sides.

Questions & Answers

Frequently asked questions

Browse verified professionals, send a job or project request, agree the scope and terms, and make a secure payment. UMNIII Marketplace is built for professional, business-led work, with optional payment holds and clear records to support accountable delivery.

Yes. Joining UMNIII is free. You can create an account, set up a profile, access the Marketplace, prepare digital tax records, and access UMNIII Verify without upgrading.

Free access lets you start using the UMNIII ecosystem immediately. You can view unlimited Marketplace listings, post a limited number of projects, send a limited number of messages, prepare digital tax records, and access UMNIII Verify. Marketplace transactions are available on free accounts with transaction fees applied. Submitting tax returns to HMRC through UMNIII MTD requires an active plan, and sending identity or KYC checks through UMNIII Verify requires verification credits.

If an issue arises during a project, you can raise a dispute through UMNIII. Available communication, agreements, and payment records are reviewed to help both sides reach a fair and professional outcome.

When a job is accepted, payments can either be held securely until work is completed and confirmed, or released directly if both parties agree. Marketplace payments are available on free accounts with transaction fees applied. Optional tiers may adjust limits or fees, but upgrading is not required to transact.

Yes. UMNIII is built to grow with its professional community. You can suggest improvements or new features using the contact form or by contacting the team, and feedback helps shape future development.

UMNIII Marketplace is designed for property professionals, landlords, accountants, businesses, and professional service providers who need a structured and trustworthy way to work together and manage payments.

UMNIII Marketplace supports both one-off projects and ongoing professional work. While the platform is built for accountable, business-led engagements, professionals can take on single jobs as well as longer-term or recurring work. Profiles, reviews, and messaging support trusted working relationships over time.

No. UMNIII Marketplace provides tools to connect, communicate, and manage payments securely, but it does not guarantee work or outcomes or replace professional judgement between parties. Matching and discovery features are being developed to improve relevance, but responsibility remains with the professionals involved.

Yes. For Making Tax Digital, accountants can add clients or be invited by clients to manage digital tax records and HMRC submissions on their behalf. This supports professional, ongoing compliance workflows.

You can access UMNIII Verify for free. Sending identity and KYC checks requires verification credits, allowing businesses to pay only when they need to request verification.

You can prepare digital tax records for free. Submitting returns to HMRC through UMNIII MTD requires an active plan, designed to support ongoing compliance as part of the wider UMNIII ecosystem.

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