Subcontractor onboarding checklist for Oregon contractors
Most subcontractor problems are cheaper to prevent than to fix: an expired license found after the work is covered, a missing insurance certificate after an accident, a payment dispute with nothing in writing. One checklist, used the same way for every sub on every job, prevents most of them.

1. Before you award the work: check the license
- Look up the CCB record on the CCB license search. Confirm the status is active, the name matches the bid and the endorsement fits the work. Our guide to reading a CCB license lookup explains each field.
- Check the bond and liability insurance shown on the record against the minimums in our bond and insurance table.
- Check trade licenses the CCB record does not cover. Electrical and plumbing licenses are handled by the Building Codes Division, as the lookup guide explains.
- Pre-1978 homes: the CCB record notes that a Lead-Based Paint Renovation license is required to bid and work on pre-1978 residential structures.
- Set up monitoring. The CCB's contractor tools page describes eWatch, which monitors license status for you and your subcontractors.
2. Workers' comp and independent contractor status
Oregon's Workers' Compensation Division says almost all employers must carry workers' comp on their employees, and that you do not have to cover independent contractors. To count as an independent contractor, the WCD lists three criteria:
- The person is free from direction and control over how the work is done.
- The person is engaged in an independently established business, under a five-factor test in ORS 670.600.
- The person meets licensing requirements, including a construction contractor's license if the work requires one.
The WCD says workers' comp, unemployment insurance and state tax law all use the same test. Read the details on the WCD independent contractor page and the state's independent contractor site.
Then compare with the CCB record. A contractor licensed as exempt has declared it will not hire employees; the CCB's exemption declaration says it must change its status to nonexempt before hiring anyone. A sub listed as exempt who arrives with a crew is worth a direct question. Ask your own insurance agent how your workers' comp and liability policies treat subcontractors, before the job starts.
3. Paperwork to collect before day one
- Certificate of liability insurance, sent by the sub's insurance agent, with the policy dates covering your job. If your contract or your insurer requires you to be named as an additional insured, ask for that endorsement too.
- Workers' comp certificate if the sub is nonexempt.
- IRS Form W-9, which most businesses collect so they can file year-end information returns. Ask your tax preparer what you need to file.
- A signed subcontract with the scope, exclusions, price, schedule, payment terms, how change orders are approved and priced, cleanup duties and warranty. Unclear scope causes the same fights with subs that it causes with customers; see bidding tips.
- Contact sheet: the sub's foreman, office and after-hours numbers.
4. Lien notices: what to expect
The CCB's construction lien brochure says subcontractors, employees, material suppliers and equipment rental companies usually must give the property owner a Notice of Right to a Lien to claim a valid lien if they are not paid, and that it should be given within eight working days of the start of their work or delivery. The CCB's required notices chart says subcontractors do not have to provide the three consumer notices that the contractor who contracts with the owner must provide.
Practical upshot: tell the owner to expect these notices so they are not alarmed, and decide how you will handle lien waivers or releases from subs as you pay them. The brochure suggests owners ask for signed waivers or releases before paying; talk to an Oregon construction attorney about the right forms for your jobs.
5. Day-one orientation
- Walk the site: access, parking, staging, power, water, restrooms and the dumpster.
- Share the schedule, the inspection dates and who books which inspection.
- Agree on site safety rules and who provides what. Oregon OSHA rules apply on job sites; see Oregon OSHA.
- Explain how change requests work on this job: nobody does extra work on a verbal request.
- Give them the owner's do-not-touch list: pets, rooms, landscaping, parking.
6. Keep it current
- Put every sub's license, insurance and workers' comp expiration dates on a calendar.
- Re-check the CCB record at the start of each new job, not just the first one.
- Keep each sub's file together: license printout, certificates, W-9, subcontract, change orders, invoices and waivers.
- At closeout, collect the final invoice, any lien releases you require and warranty details, and note whether you would hire them again.
Homeowners vetting a general contractor can use our Oregon hiring checklist.
25 fill-in SOP templates (PDF + editable .docx), including a Vendor Onboarding SOP. Use its trigger, steps, quality check and common mistake format to turn this checklist into your own subcontractor onboarding procedure.
See it on Gumroad Our own product. We may earn from sales.Sources: CCB contractor tools, CCB construction lien brochure, CCB required notices chart, CCB exempt status declaration and Oregon WCD independent contractors, checked Oct 18, 2026.