Belastingsamenwerking Oost-brabant Afgekort: Bsob

What Belastingsamenwerking Oost-brabant Afgekort: Bsob does

Belastingsamenwerking Oost-Brabant (BSOB) is a Dutch public tax cooperation body ('gemeenschappelijke regeling' / 'openbaar lichaam') that levies and collects municipal and water board taxes on behalf of 12 Brabant municipalities (Asten, Bernheze, Boekel, Deurne, Geldrop-Mierlo, Gemert-Bakel, Laarbeek, Maashorst, Nuenen, Oss, Someren, Son en Breugel) and two water boards (Aa en Maas, and from January 1, 2026, De Dommel). It determines WOZ (Wet Waardering Onroerende Zaken) valuations for approximately 140,000 residential and commercial properties in its service area, processes objections and exemptions, and administers automatic direct-debit and payment-plan arrangements. Primary 'customers' are citizens and businesses domiciled within the participating jurisdictions; the organization's relationship with these taxpayers is statutory rather than commercial.

The underlying technology stack centers on the Ortax valuation model for WOZ determination — a statistical model trained on ten years of comparable sales data and property characteristics — supplemented by a Waarderingskamer-recognized photo-tool that lets citizens submit encrypted interior photos to refine valuations. Operational data is protected by an ISO 27001-aligned ISMS, while outbound confidential communication runs through Zivver (since March 11, 2025) and inbound authentication uses DigiD (citizens) and eHerkenning level 3+ (businesses). Distribution is digital-first via the Digitale Balie portal, supported by MijnOverheid Berichtenbox, telephone, postal mail, and IDO/library referral for citizens without digital access; accessibility features include ReadSpeaker text-to-speech and Google Translate.

Because BSOB is a public entity, it does not sell commercial products. Funding is sourced from tax levies and statutory fees, with specific published fees including reminder fees (€10 for amounts ≤ €454, €22 above), enforcement fees (from €56), dog tax in certain municipalities, and court fees for appeals; WOZ-related services and the formal objection (bezwaar) process are free. Cross-validation with Belastingdienst, UWV, BRP, RDW, Autotelex, and KvK registries enables automated kwijtschelding (exemption) decisions. Revenue, headcount, and operating budget are not publicly disclosed.

Name

Belastingsamenwerking Oost-brabant Afgekort: Bsob

Legal name

Belastingsamenwerking Oost-Brabant

Website

https://bs-ob.nl

Company type

Private

Founded year

2011

Operating status

Operating

Short description

BSOB is a Dutch public tax cooperation body serving 12 Brabant municipalities and 2 water boards, providing WOZ property valuations, municipal and water board tax assessment/collection, objection handling, and digital self-service for approximately 140,000 properties in Eastern Brabant.

Ownership category

akta.pro rank

Product category

Municipal and Water-Board Tax Administration

NAICS

Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors (926150), Regulation and Administration of Communications, Electric, Gas, and Other Utilities (926130)

SIC

Miscellaneous Business Credit Institution (6159)

akta.pro primary industry

Tax Compliance, Filing & VAT/GST Automation (SME) (FSAGAJAJ)

akta.pro secondary industry

Utility & Municipal Billing Platforms (FSAMAJAG)

Keywords

• Municipal tax collection
• WOZ property valuation
• Water board taxation
• Tax exemption services
• Government revenue administration

Headquarters

HQ city

Oss

HQ country

Netherlands

HQ region

Europe

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure

Distribution channels6 records

Marketing channels6 records

Core offering

BSOB is a public tax cooperation that levies, assesses and collects municipal taxes (OZB, dog tax) and water board taxes (watersysteemheffing, zuiveringsheffing, verontreinigingsheffing) on behalf of 12 Brabant municipalities and 2 water boards. It determines WOZ (market) values for approximately 140,000 residential and commercial properties annually using an Ortax-based valuation model and a citizen-facing photo tool. Taxpayers access these services through the Digitale Balie self-service portal, supported by automated kwijtschelding (tax exemption), free bezwaar (objection) procedures, and multiple payment channels including direct debit and iDEAL.

Product overview

BSOB is a cooperative tax collection organization serving 12 Brabant municipalities and 2 water boards. The core offering is the Digitale Balie (Digital Counter) portal, which provides integrated access to all tax services including WOZ property valuations, municipal taxes (OZB, dog tax), water board taxes, tax exemptions, objections/appeals, and various payment options (direct payment, direct debit in installments, payment arrangements). The product portfolio centers on the Digitale Balie as the primary interface, supplemented by specialized services for tax exemption requests, property valuation review, and secure communication via Zivver.

Differentiator

Problem solved

Functional benefit

Products and services

• Digitale Balie (Digital Counter) Self-service portal where citizens and businesses manage their tax affairs with BSOB, including document access, direct-debit management, objection submission, exemption requests and account updates.
• WOZ valuation (Wet Waardering Onroerende Zaken) Determination of the market value of every property in the tax area on the waardepeildatum, used as the basis for OZB and other property-linked taxes.
• Kwijtschelding (tax exemption/remission) Partial or full forgiveness of municipal and water-board taxes for taxpayers unable to pay, delivered via automated cross-source checks or upon application.
• Bezwaar (objection and appeal) Formal objection and appeal procedure against BSOB tax assessments or WOZ values, including subsequent court appeal and ombudsman escalation routes.
• Direct Betalen (iDEAL|Wero QR payment) Immediate online payment of BSOB tax bills via iDEAL or Wero QR code without requiring login.
• Automatische Incasso (direct debit in instalments) Automatic monthly collection of the tax bill in up to ten equal instalments via SEPA direct debit.
• Betalingsregeling (payment arrangement) Custom payment plan allowing taxpayers to spread payment of their tax bill over an extended period upon request.
• Gemeentelijke Belastingen (municipal tax collection) Levying, assessment and collection of municipal taxes — primarily OZB (onroerendezaakbelasting) and hondenbelasting (dog tax) — on behalf of the twelve member municipalities.
• Waterschapsbelastingen (water-board tax collection) Levying, assessment and collection of water-board taxes — watersysteemheffing, zuiveringsheffing (purification) and verontreinigingsheffing (pollution) — for waterschap Aa en Maas and (from 1 January 2026) Waterschap De Dommel.

Quantifiable outcome

• BSOB processes approximately 5,000 hours of permanent market analysis and approximately 5,000 hours of WOZ value verification annually, covering all 140,000 properties in its area.
• +3 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature4 records

Partnerships

20 partnerships are on record, tiered core and minor.

• Waterschap De DommelcoreOthers · 1 January 2026As of January 1, 2026, Waterschap De Dommel transfers its tax tasks (heffen, innen, and kwijtschelding of waterschapsbelastingen) to BSOB. Residents and businesses in the De Dommel area will receive a consolidated aanslag from BSOB combining all waterschapsbelastingen (watersysteemheffing, zuiveringsheffing/verontreinigingsheffing). Previously, some taxes were collected via Brabant Water.
• ZivvercoreTechnology or Integration · 11 March 2025Zivver is a secure communication platform used by BSOB to send confidential email messages. Since March 11, 2025, all BSOB email communications are sent via Zivver, requiring recipients to verify their identity with a 6-digit code before accessing messages. This partnership prevents data breaches and ensures GDPR compliance for sensitive tax information.
• Gemeente AstencoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration. Residents and businesses in Asten receive their municipal and water board tax assessments through BSOB.
• Gemeente BernhezecoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Gemeente BoekelcoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Gemeente DeurnecoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration. Dog tax (hondenbelasting) applies in Deurne.
• Gemeente Geldrop-MierlocoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration. Dog tax applies.
• Gemeente Gemert-BakelcoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration. Dog tax applies.
• Gemeente LaarbeekcoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Gemeente MaashorstcoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Gemeente NuenencoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Gemeente OsscoreOthersLargest of the twelve Brabantse municipalities in the BSOB collaboration, and host municipality (gastgemeente) for BSOB's headquarters. Dog tax applies. Entrepreneurs in Oss can request tax exemption for private municipal taxes.
• Gemeente SomerencoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration. Dog tax applies in Someren, with a separate assessment process for multiple-dog owners.
• Gemeente Son en BreugelcoreOthersOne of twelve Brabantse municipalities participating in the BSOB tax collaboration.
• Waterschap Aa en MaascoreOthersOne of two water boards (waterschappen) participating in BSOB. BSOB levies and collects waterschapsbelastingen on behalf of Aa en Maas.
• Autoriteit Persoonsgegevens (AP)minorOthersThe Dutch Data Protection Authority (AP) is the national supervisory authority for data protection. BSOB reports significant data breaches to the AP without undue delay, within 72 hours of becoming aware of the breach, as required by the AVG/GDPR.
• KadastercoreTechnology or IntegrationThe Kadaster (Dutch Land Registry) provides BSOB with property ownership data, sale prices, and other real estate data used in the WOZ valuation process (permanente marktanalyse).
• WaarderingskamercoreOthersThe Waarderingskamer is the independent supervisory body that audits BSOB's WOZ valuations. It approves BSOB's valuation models and data before WOZ values can be issued to taxpayers. The Waarderingskamer has formally recognized BSOB's photo-tool as an effective and efficient method for collecting object characteristics for WOZ valuation.
• Kamer van Koophandel (KvK)minorOthersThe Dutch Chamber of Commerce (KvK) provides business registration, address change, and cessation data to BSOB, enabling automatic processing of business location changes and company closures without requiring direct notification from the business owner.
• Nationale OmbudsmanminorOthersCitizens who disagree with how BSOB handles their complaint can escalate to the Nationale ombudsman for independent review of BSOB's complaint handling procedures.

Scale indicators3 records

Recent moves7 records

Expansion highlights4 records

Others

• Zivver: Dutch secure communications platform used by BSOB since March 11, 2025 for confidential taxpayer email. Adjacent infrastructure vendor rather than a comparator in tax administration, but relevant for assessing BSOB's secure-communication architecture.
• Logius (Ministerie van BZK): Dutch government ICT service provider operating DigiD, MijnOverheid, and eHerkenning — the identity, digital mailbox, and authentication infrastructure that BSOB's Digitale Balie depends on. Functions as a critical upstream ecosystem partner rather than a competitor.
• Waarderingskamer: Independent Dutch supervisory body that audits and approves WOZ valuations by all municipalities and tax cooperation bodies including BSOB. Functions as the regulator whose recognition (e.g., of BSOB's photo-tool) materially affects BSOB's operating legitimacy.

Direct peers

• H&I Belastingen: Tax cooperation (Heffen en Innen) for municipalities and waterschap Limburg in the southern Dutch province of Limburg. Direct functional peer on combined municipal and water board tax assessment and collection.
• BghU (Belastingsamenwerking gemeenten en hoogheemraadschap Utrecht): Dutch gemeenschappelijke regeling serving municipalities and the Hoogheemraadschap Stichtse Rijnlanden with combined municipal and water board tax collection. Operates an almost identical mandate (WOZ, OZB, waterschapsbelastingen, kwijtschelding, bezwaar) for a comparable participant footprint, making it the closest structural analogue to BSOB.
• SVHW: Samenwerking Verwerking en Heffing Waterschappen — a water-board-focused tax cooperation serving multiple waterschappen. Highly relevant comparator on the water board (waterschapsbelastingen) side of BSOB's mandate, including zuiveringsheffing and watersysteemheffing.
• BsGW: Tax cooperation body for Scheldestromen-area municipalities and waterschap Hollandse Delta in Zeeland/Zuid-Holland. Same legal form (openbaar lichaam) and same combined municipal + water board tax mandate, offering near-perfect functional comparability with BSOB.
• GBLT: Gebundelde Belastinginning Lokale overheden en hun Taken, a tax collaboration serving municipalities and water board in the Zwolle/IJssel region. Comparable in structure, WOZ mandate, and digital self-service delivery model.
• Regionale Belasting Groep (RBG): Regional tax cooperation body serving multiple municipalities and waterschap Rivierenland in Gelderland. Comparable in legal form, combined tax mandate, and shared-service cost-recovery model.

Broad incumbents

• Gemeentebelastingen Amsterdam: In-house municipal tax department of the City of Amsterdam. Provides the same WOZ, OZB, and local tax services but as an integrated municipal department rather than a shared-service public body; useful for benchmarking service quality and digital channels against BSOB.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/belastingsamenwerking-oost-brabant

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Belastingsamenwerking Oost-brabant Afgekort: Bsob