n8n Field Mapping Complete GHL→TaxSlayer Integration (Working Pipeline, Mapping Only) — Fixed Price

Posted 2 days ago

Worldwide

Summary

Here's the full description — paste this in as-is: THE SITUATION (read before bidding): A working integration already exists: GoHighLevel intake form → n8n → TaxSlayer Pro Web API. The OAuth token refresh (30-min cycle) is built and functioning. The API handshake is verified. Returns are successfully created in TaxSlayer with 3 fields (name, SSN, DOB) flowing automatically. THE JOB — one thing only: Extend the existing field mapping so that ALL fields from our production GHL client intake form flow into the TaxSlayer return automatically. You are not building middleware. You are not fixing authentication. You are mapping fields on a pipeline that already runs. THE COMPLETE FIELD SET (this list is the contract): TAXPAYER: Name, SSN, DOB, Address, Phone, Email, Occupation, Filing Status, Bank Name, Account Type, Routing Number, Account Number, License State, License Issuer, License Number, License Issue Date, License Expiration Date SPOUSE (when present on the form): Name, SSN, DOB, Address, Phone, Email, Occupation, License State, Issuer, Number, Issue Date, Expiration Date DEPENDENTS (all listed, not just the first): Name, Relationship, Status, DOB, SSN DEFINITION OF DONE (all five, no partial credit): A submission of our PRODUCTION intake form (not a simplified or demo form) creates a TaxSlayer return containing every field above with ZERO manual entry Tested with a minimum of 5 distinct test leads, including at least one with a spouse and one with 2+ dependents A Loom recording showing: production form submission → return appearing in TaxSlayer with all fields populated Written documentation: node-by-node summary of the mapping so our team can maintain it Client verifies field completeness in TaxSlayer directly before milestone approval TERMS: Fixed price. Bid the full job. The milestone will be funded at your bid with the Definition of Done pasted verbatim as the milestone description. No scope discussions after acceptance — the field list above is exhaustive and final. Deadline: fully delivered and verified by July 20, 2026. Do not bid if you cannot commit to this date. Access provided: n8n (member access), the production GHL form structure, TaxSlayer API docs, and test credentials — through our security process. No credentials via chat. TO BID, include: (1) one sentence confirming you accept the field list and Definition of Done as written, (2) a prior n8n project involving REST API field mapping, (3) your fixed price and delivery date. Bids that propose reducing the field list, phasing the work, or "starting with core fields" will be declined without response

  • $450.00

    Fixed-price
  • Expert
    Experience Level
  • Remote Job
  • One-time project
    Project Type
Skills and Expertise
Mandatory skills
API Integration
n8n
Zapier
Activity on this job
  • Proposals:50+
  • Last viewed by client:yesterday
  • Hires:
    1
  • Interviewing:
    2
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Mar 21, 2026
  • USA
    Lithonia3:07 AM
  • $902 total spent
    6 hires, 3 active
  • Finance & Accounting
    Small company (2-9 people)

Explore similar jobs on Upwork

Job Aggregation and Dashboard CreationHourly‐ Posted 8 months ago
Automation
Data Scraping
Data Extraction
API
UI/UX Prototyping
Web Scraping
Zoho Creator

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo