Automate Subcontractor Document Collection — One Link Gets COI, W-9 & License
Replace the email chase with a magic link that collects everything at once
Every new sub you onboard manually costs 15–30 minutes of back-and-forth: email the request, wait for the COI attachment, follow up on the W-9, look up the license number. TrackMyVendor automates the entire sequence with a single link the sub completes in under 5 minutes — on their own, without any help from you.
How the manual subcontractor onboarding workflow fails
Most GCs and PMs onboard new subs the same way they did 10 years ago — email, wait, follow up, file. Here is what that looks like at scale, and where it breaks down.
Step 1: Request documents by email
You send an email to the sub asking for their COI, W-9, and license. The email sits in their inbox. Half the time it goes to the wrong person. You follow up two days later.
Step 2: Receive a COI as an attachment
The sub emails back the COI. Now someone on your team reads the ACORD form and manually keys in 20+ fields: carrier, policy number, coverage types, GL limits, WC limits, expiration date. One transposed digit and the limits are wrong.
Step 3: Chase the W-9 separately
The W-9 usually doesn't come with the COI. You send a second email. The sub sends the wrong form, or a version with an old address, or nothing for two weeks. Accounting follows up again at year-end.
Step 4: Manually verify the license
License verification means navigating to the state agency website (TDLR, CSLB, L&I, CCB), entering the license number, and screenshotting the result. This happens at onboarding — if at all. Nobody checks again mid-project.
Step 5: File documents across three places
COI goes into a shared drive folder. License screenshot goes into the spreadsheet. W-9 goes to accounting's inbox. None of these talk to each other. Reassembling a complete compliance record for any sub takes 20+ minutes.
Step 6: Start over at every renewal
Twelve months later the COI expires. Or the license renews. The entire sequence restarts from step 1. There is no system that remembers when to ask — just a calendar entry someone set at onboarding, if they remembered.
Manual subcontractor onboarding cost per new sub:
15–45 minutes
of back-and-forth email, data entry, and manual lookups — per sub, per onboarding cycle
The automated subcontractor onboarding workflow
One magic link replaces the entire six-step manual sequence. Here is what happens on each side.
GC What you do (under 1 minute)
Add the new sub to TrackMyVendor
TrackMyVendor generates a personalized onboarding link
Copy and send the link — by text, email, or WhatsApp
Sub What the sub does (3–5 minutes)
Clicks the link — no account, no login, no portal to learn
Uploads COI PDF, W-9, and any other required documents
Done — they get a confirmation, you get the compliance record
What TrackMyVendor does automatically after submission
AI reads the COI — no manual data entry
The COI PDF is parsed automatically: carrier, policy number, coverage types, GL and WC limits, expiration dates, and description of operations — all extracted and stored as structured data. Coverage amounts are compared against your minimum requirements instantly.
License verified against state database — and every day after
The sub's license number is checked against the relevant state database (TDLR, CSLB, L&I, CCB, DBPR) and status is recorded — Active, Expired, Suspended, or Revoked. After onboarding, TrackMyVendor checks the status daily. You are alerted the day anything changes, not at the next manual audit.
W-9 stored against the vendor profile — 1099-ready
The W-9 is attached to the sub's compliance record in TrackMyVendor. Accounting can pull it at year-end without asking anyone. If the sub's information changes and they need to re-submit, another magic link handles it.
Expiration alerts fire automatically — renewals handled without a calendar
COI expiration dates extracted from the PDF drive automatic renewal reminders at 90, 60, 30, and 7 days. Route them to Slack, Teams, Zapier, or Make so they reach whoever handles renewals without a calendar entry. When the sub renews, they use the same magic link to upload the new certificate.
Every document a new sub needs to provide
A complete subcontractor onboarding workflow collects four categories of documents. TrackMyVendor's magic link handles all of them in a single submission.
| Document | Why it's required | How it's handled automatically |
|---|---|---|
| Certificate of Insurance (COI) | Proves liability and workers' comp coverage. Required before any sub mobilizes. | AI extracts every field. Coverage compared to your minimums. Expiration tracked automatically. |
| State Trade License | Authorizes the sub to perform regulated work. Required for electrical, plumbing, HVAC, and other trades. | License number verified against state database at onboarding and checked daily thereafter. |
| W-9 (IRS Form) | Required for any sub paid $600+ in a year. Needed for 1099-NEC filing at year-end. | Collected via the same magic link. Stored against vendor profile. Flagged if missing. |
| Master Subcontractor Agreement (MSA) | Defines scope, payment terms, indemnification, and insurance requirements for the relationship. | Uploaded via magic link and stored against the vendor profile with the rest of their documents. |
Part of a broader contractor compliance automation workflow — onboarding is the first step, daily monitoring is what keeps it current.
Manual onboarding vs automated — same sub, different workload
| Manual | Automated | |
|---|---|---|
| Time to collect all documents | 15–45 minutes of emails and follow-up | Under 1 minute (send the link) |
| COI data entry | Manual — 20+ fields keyed from ACORD form | AI extraction — zero manual entry |
| License verification | Manual state database lookup at onboarding only | Automated at onboarding and daily thereafter |
| W-9 collection | Separate email request, often delayed | Same link as COI — collected in one step |
| Document storage | PDFs across email and shared drives | Structured profile in TrackMyVendor |
| Renewal reminders | Calendar entries, easy to miss | Automatic alerts at 90/60/30/7 days |
| Sub experience | Email chaos, unclear what's needed | One link, clear list, done in minutes |
Frequently asked questions
How do I automate subcontractor document collection?
What documents should a subcontractor onboarding workflow collect?
Does the sub need to create an account to submit documents?
How long does automated subcontractor onboarding take?
What happens when a sub's COI or license expires after onboarding?
Stop onboarding subs by email
One link. COI, W-9, and license uploaded by the sub. AI reads the COI. License verified. Renewal alerts set. Done in 5 minutes instead of 45.
No credit card required
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