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Business Partner Addendum

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BUSINESS PARTNER ADDENDUM

This Business Partner Addendum (the "Addendum") is made effective as of by and between ("Company") and ("New Partner").

WHEREAS, the Company and its partners previously entered into a written agreement titled dated (the "Original Agreement"); and

WHEREAS, the parties desire to amend the Original Agreement to admit the New Partner and to set forth the New Partner's capital contribution, ownership interest, responsibilities, and related terms on the terms and conditions set forth in this Addendum.

PARTIES AND CONTACT INFORMATION

SCOPE OF WORK

The New Partner shall perform the duties and assume the responsibilities described below in a professional manner consistent with industry standards. The New Partner's duties shall be complementary to the duties of existing partners and shall not conflict with the Company's obligations under the Original Agreement.

CAPITAL CONTRIBUTION & OWNERSHIP

PAYMENT TERMS

As consideration for the New Partner's admission and services, the Company shall pay the New Partner in accordance with the terms set forth below. Payment shall be made in lawful funds to the New Partner's designated account unless otherwise agreed in writing.

TERM AND TERMINATION

This Addendum shall commence on and shall continue until unless earlier terminated in accordance with this Addendum or the Original Agreement.

Either party may terminate this Addendum for material breach by the other party if the breaching party fails to cure such breach within days after written notice of such breach. Termination shall not relieve either party of obligations accrued prior to termination.

CONFIDENTIALITY

The New Partner and the Company acknowledge that in the performance of their obligations under this Addendum they may receive Confidential Information of the other party. "Confidential Information" means non-public information disclosed in any form that is identified as confidential or that reasonably should be understood to be confidential under the circumstances.

Each party agrees to (i) hold the other party's Confidential Information in strict confidence, (ii) use the Confidential Information solely for the purposes of performing obligations under this Addendum, and (iii) not disclose Confidential Information to any third party except to its employees, agents, counsel, accountants, or advisors who have a need to know and who are bound by confidentiality obligations at least as protective as those herein. Confidentiality obligations shall continue for years following termination or expiration of this Addendum, except with respect to Confidential Information that (a) is or becomes publicly available other than by breach of this Addendum, (b) was known to the receiving party prior to disclosure, or (c) is required to be disclosed by law or court order.

GOVERNING LAW

This Addendum shall be governed by and construed in accordance with the laws of without regard to its conflicts of law principles. Any dispute arising out of or relating to this Addendum shall be resolved in the courts of that jurisdiction unless the parties agree in writing to alternative dispute resolution.

REPRESENTATIONS; MISCELLANEOUS

Each party represents and warrants that it has the full power and authority to enter into this Addendum and to perform its obligations hereunder. The execution and delivery of this Addendum and the performance of its terms do not and will not violate or conflict with any agreement or obligation by which such party is bound.

This Addendum supplements and amends the Original Agreement only as expressly set forth herein. Except as expressly modified by this Addendum, the Original Agreement remains in full force and effect.

ENTIRE AGREEMENT

This Addendum, together with the Original Agreement, constitutes the entire agreement between the parties with respect to the subject matter hereof and supersedes all prior and contemporaneous agreements, understandings, negotiations and discussions, whether oral or written, of the parties relating thereto. Any modification to this Addendum must be in writing signed by authorized representatives of both parties.

ACKNOWLEDGMENT

The parties acknowledge that they have read and understand this Addendum, and that they have had the opportunity to seek independent advice prior to executing this Addendum. The parties intend to be legally bound by this Addendum.

Company:

By:

Date:

New Partner:

By:

Date:

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What the Business Partner Addendum Is and When It’s Used

A Business Partner Addendum is a supplemental agreement attached to a primary contract that documents specific terms, responsibilities, and data-handling obligations between two organizations. It typically clarifies scope, deliverables, confidentiality, compliance requirements, data security, liability allocation, and signature authority. Organizations use it to record negotiated changes, add regulatory or privacy clauses, or establish limited operational terms without redrafting the main agreement. The addendum becomes legally binding when executed by authorized representatives and should reference the governing master agreement and the effective date of the amendment.

Why a Business Partner Addendum Matters

A clear addendum reduces ambiguity, documents regulatory commitments, and aligns partner responsibilities — protecting both organizations and simplifying compliance.

Why a Business Partner Addendum Matters

Who Typically Prepares and Signs This Addendum

Teams that usually create or approve a Business Partner Addendum include legal, procurement, compliance, and business unit leads.

  • Legal and Contracts — Drafts terms, confirms enforceability, and ensures alignment with the master agreement.
  • Procurement and Sourcing — Negotiates commercial terms and ensures supplier obligations fit sourcing strategies.
  • Compliance and Privacy — Adds data handling, security, and regulatory clauses required by industry rules.

Final signers are authorized officers or delegated signatories; document ownership should be recorded in contract management systems.

Core Elements to Include in a Professional Addendum

A complete Business Partner Addendum groups key clauses so reviewers can find obligations, dates, and remedies quickly; the sections below are standard.

Parties

Full legal names and entity types for each party, plus primary contact and registered address to avoid ambiguity in enforcement and notices.

Scope

Precise description of services, deliverables, or restricted activities added or modified relative to the master agreement, including measurable acceptance criteria.

Term & Effective Date

Start and end dates, renewal mechanics, and whether the addendum survives or supersedes specific master agreement sections.

Confidentiality

Nondisclosure obligations, permitted disclosures, duration of confidentiality, and remedies for unauthorized disclosure or data breaches.

Data Security & Compliance

Specific security controls, regulatory obligations (HIPAA, FERPA, PCI if applicable), breach notification timelines, and audit rights.

Liability & Indemnity

Caps, exclusions, indemnification scope, and insurance requirements that allocate risk between the parties for the addendum's subject matter.

Essential Information Fields to Capture

Partner Legal Name: Full registered entity name
Tax ID: EIN or SSN where required
Primary Contact: Name, title, email, phone
Scope Summary: Short description of obligations
Effective Date: MM/DD/YYYY
Signature Block: Authorized signer name and title

Step-by-Step: Complete and Execute the Addendum

Follow a consistent sequence to prepare, validate, sign, and store the executed addendum to ensure enforceability and audit readiness.

  • 01
    Prepare: Draft terms and attach any exhibits or schedules before circulation.
  • 02
    Review: Legal and compliance should confirm risk allocation and regulatory clauses.
  • 03
    Sign: Obtain signatures from authorized representatives using agreed authentication.
  • 04
    Archive: Store the executed file and audit trail in contract repository.

How to Configure an Online Signing Workflow

Set up roles, authentication, and templates consistently so each addendum follows the same secure process.

Field Configuration
Authentication Level Email or SMS code; use stronger MFA for high-risk partners
Signature Order Sequential signing for approvals, parallel for simultaneous execution
Template Use Save a sanitized master addendum as a reusable template
Notifications Enable reminders and completion receipts for signers

Digital Signing and File Requirements

Ensure the platform supports required file types, authentication, and audit trails before e-submitting the addendum.

  • File Formats: PDF, DOCX supported
  • Integrations: CRM, cloud storage connectors
  • Authentication: Email, SMS code, KBA

Typical eSubmission Flow for the Addendum

A straightforward online flow reduces errors and preserves an auditable trail; below are the main stages in order.

  • Upload: Upload the addendum in PDF or DOCX format
  • Place Fields: Add signature, date, and initial fields where required
  • Send: Assign signers and choose authentication method
  • Complete: Collect signatures and save certificate of completion

Common Preparation Errors to Avoid

  • Unclear scope language that contradicts the master agreement, creating ambiguity about deliverables and performance expectations.
  • Missing or unauthorized signatures where the listed signatory lacks delegated authority under corporate bylaws or board resolutions.
  • Incorrect effective date or contradictory renewal terms that produce overlapping obligations and potential litigation over timing.
  • Failure to include required compliance clauses (e.g., HIPAA BAA or data processing terms) when protected data will be exchanged.

Consequences of an Incorrect or Incomplete Addendum

Enforceability Risk: Addendum may be void
Tax Exposure: Reporting errors; backup withholding
Privacy Breach: Regulatory fines possible
Payment Delays: Invoice disputes and withheld payments
Contract Disputes: Litigation or arbitration costs
Reputational Harm: Partner relationship strain

eSignature Pricing and Feature Snapshot for Addendum Execution

Compare basic pricing and feature availability across common providers; signNow is listed first per platform pricing references.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial Yes, 7-day trial, no credit card required Varies by plan Varies by plan Varies by plan Varies by plan
Bulk Send Yes (Business Premium) Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No
Envelope Cap No cap 100 envelopes/user/year Varies by plan Varies by plan Varies by plan

Frequently Asked Questions About Business Partner Addenda

Answers to common questions about execution, e-signing, retention, and correcting errors when working with a Business Partner Addendum.


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