Part of the Estate Agent Software Guide
Estate Agents 30 July 2026 13 min read

AML Software for UK Estate Agents: Compliance Guide (2026)

HMRC issued 170 penalties to estate agency businesses in 2025-26, totalling over £835,000 in fines. Most were for trading while unregistered, but customer due diligence and policy failures featured too. The risk is real, and it is growing. This guide covers four things. What the Money Laundering Regulations ask of you. Which AML tools serve UK estate agents. How the main CRMs connect to them. Where a separate tool does less than a joined system does.

170
HMRC penalties issued to estate agency businesses in 2025-26
£835k+
total fines levied on estate agents for AML breaches in a single year
2017
Money Laundering Regulations came into force, covering all UK estate agents

What AML Checks Must Estate Agents Perform?

The Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017 (MLR 2017) govern AML obligations for UK estate agents. HMRC is the supervisory body. Every estate agent must register with HMRC before carrying out any regulated activity. Trading without registration, even for a single day, triggers a penalty.

The regulations impose several specific obligations. Understanding each one matters because the software you choose needs to support all of them, not just identity verification.

Customer Due Diligence (CDD)

You must verify the identity of every buyer and seller using government-issued photo ID and proof of address. You must identify beneficial owners behind corporate entities or trusts, and you must understand the purpose and nature of the business relationship. This is the baseline obligation that applies to every transaction.

Enhanced Due Diligence (EDD)

Higher-risk clients and transactions require deeper checks. This includes overseas buyers, politically exposed persons (PEPs), cash-only purchases, and complex ownership structures. EDD means you need to document not just the checks you performed, but your reasoning for proceeding with the transaction. Software that handles CDD but not EDD leaves a gap that HMRC will find.

Suspicious Activity Reports (SARs)

If you suspect money laundering, you must report it to the National Crime Agency (NCA) as soon as possible. You must also get NCA consent before you go on with a suspect sale. Filing a SAR is a legal obligation, and tipping off a client that you have filed one is a criminal offence.

Record Keeping and Retention

All AML records must be retained for at least five years after the transaction completes. That includes copies of ID documents, conversation notes, risk assessments, and any SARs filed. A separate tool causes a problem here. Your AML records sit in one system, and your sale history sits in the CRM. At an inspection you must then join them by hand.

Financial Sanctions Screening (May 2025 Changes)

From 14 May 2025, all UK estate agents and letting agents must screen every client against the UK financial sanctions list. The old level, a monthly rent above about £8,300, is now gone. You must now screen all parties: tenants, landlords, guarantors, buyers, and sellers. Matches or suspected matches must be reported to the Office of Financial Sanctions Implementation (OFSI). The penalty for non-compliance is the greater of £1 million or 50% of the value of the breach.

Sanctions screening is now universal. The removal of the rent threshold in May 2025 means every letting agent and estate agent must screen every client, regardless of transaction value. This is not limited to high-value sales. If your current AML tool does not include sanctions screening, you have a compliance gap.

The Cost of Getting It Wrong: HMRC Enforcement in 2025-26

HMRC's enforcement record makes the cost of non-compliance concrete. The numbers from 2025-26 are significant, and the trend shows no sign of easing.

170 Penalties Totalling Over £835,000

In 2025-26, HMRC issued 170 penalties to estate agency businesses, with a total value of £835,842. Individual fines ranged from £1,250 to £215,000. The largest single HMRC AML fine for an estate agent is still £266,793. HMRC fined Purplebricks that amount in 2020, for failures in policy, in method and in checks.

Over 90% of penalties in 2025-26 were for trading while unregistered (Regulation 56). This is the simplest requirement to meet and the easiest for HMRC to enforce. If your agency is not registered, no amount of AML software will protect you. Registration costs £300 initially, with annual premises fees of £400.

Which Regulations Are Estate Agents Breaching?

The penalty breakdown reveals where agents are failing:

  1. Regulation 56: failure to register with HMRC (the most common breach by far)
  2. Regulation 28: customer due diligence failures
  3. Regulation 19: policies and controls failures
  4. Regulation 18: risk assessment failures

Directors are personally named under Regulation 78, and criminal prosecution has been used for unregistered trading. For context, in 2023-24, over 250 agents were fined with total penalties exceeding £1.6 million. The 2025-26 figures represent fewer penalties but continued enforcement focus.

The £2,000 Sanction Administration Charge

From 1 December 2025, HMRC added a £2,000 sanction administration charge to every civil penalty. This means a £1,250 fine for unregistered trading now costs £3,250 in total. It is a flat charge applied to every penalty, regardless of size.

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AML Software for Estate Agents Compared

The UK estate agent AML software market is dominated by three providers: Credas (now part of the SmartSearch group), SmartSearch, and Thirdfort. Each takes a different approach to integration, pricing, and the depth of checks available.

Credas (SmartSearch Group)

Credas is the leading identity verification and AML due diligence provider in UK estate agency and lettings. The platform uses biometric facial recognition, NFC, and OCR technology to verify over 4,000 ID document types. Checks are instant and remote, with a full audit trail.

Pricing is not publicly listed. Credas offers low-cost monthly packages for low-volume users and reports that clients save an average of £2,500 per year compared to manual processes. The Credas Payments feature lets agents charge clients directly for the cost of checks. SmartSearch completed its acquisition of Credas for £77.8 million in January 2026. The Credas brand continues to operate within the SmartSearch group.

CRM integration: Dezrez (Rezi) with auto-triggered checks on instruction, plus broader estate agent CRM integrations via API.

SmartSearch

SmartSearch is a government-certified Identity Service Provider (IDSP) serving over 7,500 clients, including more than 1,000 property firms. The platform checks a person at once, PEP and sanctions screening, and ongoing monitoring.

Pricing is not publicly listed. Three tiers are available: Starter Compliance (smaller firms), Growth Compliance (established firms), and Enterprise Compliance (large-scale operations). All require bespoke quotes.

CRM integration: Direct integration with Alto (data passes from CRM to SmartSearch and results return automatically). Also integrates with Reapit, plus an API for custom systems.

Thirdfort

Thirdfort runs client due diligence for estate agents and conveyancers. The platform covers remote ID and AML checks, PEPs and sanctions screening, UK address matching, document verification, and source of funds checks.

Pricing is not publicly listed. Multiple plan tiers are available. Thirdfort's strength is its integration depth with Reapit (via AppMarket) and the more recent Alto integration (via Keyflo consumer portal, launched November 2025).

CRM integration: Reapit AppMarket (direct integration), Alto (via Keyflo, launched November 2025), plus API for custom systems.

Other Notable Providers

Provider Key detail Pricing
Domus Pay-as-you-go AML checks integrated into Domus estate agent software From £1.50 per check
iamproperty (movebutler) 2,000+ estate agent branches using movebutler for onboarding and compliance Not publicly listed (reports of £36 per check to end users)
Onfido / Veyco AI-driven identity verification; Veyco adds property ownership and source of funds Approx. $0.90-2.30 per verification, plus $0.40-0.70 for AML add-on
NorthRow Real-time AML checks with results in seconds Quote-based
Coadjute Fully managed AML, backed by major UK financial institutions Quote-based

Onfido, Jumio and other large identity platforms are strong at checks. They were not built for the way a UK estate agency works. They lack the CRM integrations that Credas, SmartSearch, and Thirdfort offer out of the box. Unless you are building a bespoke system and need API-level control, the estate-agent-specific providers will be a better fit.

How Estate Agent CRMs Handle AML Compliance

The question is not just which AML tool you use. It is how that tool connects to the CRM where your transactions live. A separate AML check makes a PDF report, and somebody files it on a shared drive. It is not joined to the sale record in your CRM. That gap is itself a risk. We covered the main CRM platforms in our estate agent CRM comparison. Here is how each handles AML.

Alto: SmartSearch and Thirdfort Integration

Alto (a Zoopla subsidiary) does not have built-in AML checking. It connects straight to SmartSearch. Data goes from Alto to SmartSearch, and the results come back to the CRM. It also connects to Thirdfort through the Keyflo customer portal, which opened in November 2025. A manual check option is also available for agents who prefer standalone tools.

If you are evaluating Alto alternatives, we have covered that topic separately in our guide to Alto alternatives.

Reapit: AppMarket and Built-in Workflows

Reapit offers a built-in AML workflow alongside integrations through its Foundations AppMarket. Thirdfort is available as a direct AppMarket integration. Reapit also has checklists to use before a tenancy, and AML steps built into its lettings work. That makes it one of the better CRMs for an agency that does both sales and lettings.

Dezrez: MarketReady Auto-Compliance

Dezrez takes the most automated approach. Its MarketReady module auto-contacts vendors on instruction and handles AML, material information, and legals in the background. Credas checks can be auto-triggered through the workflow engine, with a dashboard tracking progress across the pipeline. This is the closest any off-the-shelf CRM gets to fully automated AML compliance within the transaction workflow.

Street.co.uk: Landmark and Smart Compliance

Street integrates AML directly into the CRM workflow. Every AML check is auto-submitted to Landmark, with pass/fail results returning to the CRM instantly. Street also offers Smart Compliance as an alternative AML partner within the same CRM. Some agencies work mostly on sales progression. One screen can show them the AML state next to the chain state. A sale is then less likely to stop because somebody missed a check.

What "Integration" Should Actually Mean

Some CRMs only connect to an AML tool, and a member of staff must start each check. Others start the check by themselves, when you take an instruction or accept an offer. The difference is large. When checks fire automatically, compliance rates are higher and human error drops. When they require manual initiation, they get missed during busy periods.

CRM Built-in AML? Integrated Partners Auto-trigger?
Alto No SmartSearch, Thirdfort (via Keyflo) Manual initiation
Reapit Built-in workflow Thirdfort (AppMarket), Smart Compliance Workflow-based
Dezrez MarketReady module Credas (via Rezi) Auto-trigger on instruction
Street Fully integrated Landmark, Smart Compliance Auto-trigger on every check
Domus Integrated Own AML checks (from £1.50/check) Within workflow

Choosing AML Software: What to Look For

CRM Integration vs Standalone Tools

You have two choices. A separate AML tool, where you run each check in another browser tab and file the result yourself. Or a joined system, where the CRM starts the check and puts the result on the sale record by itself.

Standalone tools work. Many agents use them without issue. But they create audit gaps. When HMRC inspects, they want to see a clear link between the transaction and the compliance check. If those records live in different systems, your team must make that link by hand, on every sale, every time.

Pricing Models: Per-Check, Subscription, or Bundled

AML software pricing for estate agents falls into three models:

  • Per-check pricing: Domus (from £1.50), Onfido/Veyco ($0.90-2.30 per verification). Best for low-volume agencies or those with unpredictable transaction volumes.
  • Subscription tiers: SmartSearch (Starter, Growth, Enterprise), Thirdfort (multiple tiers). Better for agencies with steady volume who want predictable monthly costs.
  • Bundled with CRM: Street (Landmark included), Dezrez (Credas via MarketReady). The AML cost is absorbed into the CRM subscription, simplifying procurement.

Sanctions Screening and PEP Checks

Since the May 2025 changes, sanctions screening is a non-negotiable requirement. Any AML tool you choose must include UK financial sanctions list screening and PEP checks as standard. If your current tool treats these as optional add-ons, you need to either upgrade or switch.

Audit Trail and HMRC Inspection Readiness

HMRC expects to see five things at an inspection. A risk assessment for the whole firm. Written policies and methods. CDD records for every sale, kept for five years. Proof that staff had training. A named compliance officer. Your software should produce this documentation in a format that an inspector can review without needing access to your CRM. PDF export, compliance dashboards, and summary reports are baseline features to look for.

Why the audit trail must be a property, not a report

Everything above rests on one thing. At an inspection you must show that a check happened, on a named person, at a named time, for a named sale.

A report cannot prove that by itself. Somebody produced it, and somebody could produce it again. A record that a person can write can also be rewritten.

On engage.re every action is written to a signed log, and each entry holds the hash of the one before it. Nothing can be added later, and nothing can be removed, without breaking the chain. The record of the check is therefore the same age as the check.

The same log holds the sale, the AML result and the name of the person who ran it. They are one set of data. Nothing is joined afterwards. We explain why one shared foundation makes this normal, and not expensive, in bespoke software for a whole sector.

HMRC Registration and Supervision Fees

Current Fee Structure (2025-26)

  • Initial registration: £300 (non-refundable)
  • Annual premises fee: £400 (increased from £300, a 33% rise)
  • Approval/fit-and-proper test: £40 per person
  • Small business reduction: available for businesses with turnover under £5,000

Registration is the single most important compliance step, and the one most frequently missed. Over 90% of HMRC penalties in 2025-26 were for trading while unregistered. The cost of registration is trivial compared to the minimum penalty of £1,250 (plus the new £2,000 administration charge).

What Happens at an HMRC Inspection

HMRC inspectors review your AML policies, risk assessments, CDD records, and training records. They check whether checks were completed before or after the transaction (post-completion checks are a red flag). They check for gaps in your records and inconsistencies between your stated policies and actual practice. An integrated system, where AML checks are timestamped and linked to transaction records within the CRM, makes this process straightforward. A pile of PDFs in a shared folder does not.

The audit trail is the point. The value of AML software is not just the check itself. It is a record with a time on it, which you can search and export. It proves you made the check at the right time, on the right person, for the right sale. If your AML process cannot produce this on demand, you are exposed.

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Building AML Compliance into Your CRM

Your CRM may not connect to an AML company at all. Or it may connect, but leave you to start each check. You then have three choices.

Option one: use your CRM's existing integration. If you are on Alto, Reapit, Dezrez, or Street, check which AML partners are available and whether auto-triggering is supported. This is the fastest path to compliance improvement.

Option two: add a standalone AML tool. Credas, SmartSearch, and Thirdfort all offer standalone portals. You run checks separately and manage the link to your CRM manually. This works, but it depends on staff discipline.

Option three: build bespoke integration. Your CRM may have no AML partners. Or you may have grown past what a ready-made connection can do. A system of your own can then talk straight to the AML company. Each check then starts at the right point in the work. The result goes onto the sale record. Your screens show live data. The audit trail never breaks. The providers covered in this article (Credas, SmartSearch, Thirdfort, Onfido) all offer APIs that support this approach.

One CRM has AML added on top. Another has the checks inside the work itself. That difference decides two outcomes. One agency passes an HMRC inspection easily. The other collects its records in a hurry, after the event.

Sources and further reading

You can see this in a working system. The ESRE live estate agent demo opens with no login, and it shows the AML steps in this guide. Sign in as admin and run the AML check, or as negotiator and see the progression chain with Rightmove feed. It is a working system, not a screenshot.