Title and Recitals
Identify the addendum, reference the primary TSA by date and parties, and briefly state the purpose of the amendment so readers can confirm context without reading the full agreement.
Use a Miscellaneous TSA Addendum to document small but consequential changes quickly, reduce negotiation over full agreement revision, and create a clear record of temporary or limited-scope adjustments tied to the TSA.
Parties that manage post-closing services and contract administration usually prepare or approve these addenda.
Keep signatory roles aligned with the original TSA and record approvals in the same contract repository as the primary agreement.
A corporate officer or delegated representative with express authority to bind the entity. Confirm delegated authority in a board resolution or power of attorney if the signatory is not an officer to avoid enforceability challenges.
General counsel or outside counsel often review and execute on behalf of the client when specifically empowered; their signature line may include a capacity statement (e.g., 'By: Jane Doe, Outside Counsel, as authorized agent').
| Field | Configuration |
|---|---|
| Upload Format | PDF or DOCX; preserve original formatting |
| Signer Authentication | Email link, SMS code, or stronger KBA |
| Routing Order | Specify sequential or parallel signers |
| Retention Settings | Export signed copy to secure repository |
Confirm the signing platform supports the required authentication, audit trail, and export formats before sending the addendum.
Identify the addendum, reference the primary TSA by date and parties, and briefly state the purpose of the amendment so readers can confirm context without reading the full agreement.
Clearly express which specific clause, section, or schedule of the TSA is replaced or supplemented, specifying exact language to be deleted and the new text to be inserted.
Define the narrow scope of changes, including any geographic, service, or time limits, to prevent the addendum from unintentionally expanding the TSA's obligations.
State any additional fees, credits, or cost-sharing and include billing and invoicing timelines consistent with the TSA's payment provisions.
Confirm the governing state law and dispute resolution mechanism; keep this aligned with the TSA to avoid forum-shopping arguments.
Provide signatory lines with printed name, title, capacity, and date; attach delegation evidence if the signer lacks officer-level status.
MM/DD/YYYY — when the amendment takes effect
Specify number of days for all parties to sign
Days for notices, cures, or termination triggers
Date when amended fees become billable
Start date for record retention calculations
Legal and operations finalize language; prepare for review.
Authorized signers and finance confirm terms and consideration.
All parties sign and, if required, notarize the document.
Store with original TSA and send countersigned copies to stakeholders.
| Criteria | TSA Addendum | Amendment / Side Letter |
|---|---|---|
| Formality | moderate formality | higher formality |
| Scope | limited, specific items | broader or multiple clauses |
| Execution Speed | faster turnaround | may require extended negotiation |
| Record Linkage | stored with tsa | often creates separate agreement file |
| 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 | 7-day free trial | No | No | Yes, limited | Yes, limited |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |