Join NBCSS

NBCSS is a closed professional membership organization. Membership is by application and approval, and certification pathways are available to eligible NBCSS members. Choose the way of joining that fits you:

Verified Partner

$395 per year

For CPAs, Enrolled Agents, Tax Strategists and real estate professionals who serve investors. A verified directory listing — not a membership.

  • Found by property type, service and location
  • Live website badge, partner number and LinkedIn credential

Become a Verified Partner

Organization

$2,495 per year

For firms that perform studies or employ practitioners. Includes no individual membership or credential.

  • A verified organization listing
  • Staff-training arrangements

Organization membership

Membership: two paths

How payment works on both paths: you submit your payment information with your application and you will only be charged if you are approved. Approval is a manual decision. Nothing is charged for applying, for a declined application, or for an appeal.

Path 1 — Experienced professional (Professional Member)

  1. Apply with your work history and two authorized, client-redacted sample reports as proof of practice.
  2. Save a payment method (no charge).
  3. NBCSS reviews and approves manually.
  4. On approval your saved payment method is charged $395 for the first year of membership dues (renews annually).
  5. You receive an email to set up your member account and enter the private member portal.

Apply as an experienced professional

Path 2 — Become a member and take the Practitioner Program (Practitioner Candidate Member)

  1. Tell us about the expertise you already have — accounting professional, CPA, enrolled agent, construction, home improvement, real estate, appraisal, engineering or other — and why you want the program.
  2. Save a payment method (no charge).
  3. NBCSS reviews and approves manually.
  4. On approval your saved payment method is charged $395 for the first year of membership dues (renews annually) plus $3,495 one time for the member-only Practitioner Program: $3,890 total. Pay in full; no installment plan.
  5. You receive an email to set up your member account, then start the program in the private member portal.

Apply and take the program

What membership includes

Directory listing

A public profile with service coverage, published only with your consent and moderated for accuracy.

Standards and ethics library

The certification scheme, code of ethics, appeals process and retention rules, published in full.

Member education

The Practitioner Program for Candidate Members and professional-development activities for all members.

Private community and jobs

A moderated member community and a jobs board for cost segregation roles.

Credential pathway

Eligibility checks, a timed knowledge exam, a practical exercise, an oral defense and a human decision.

Employer resources

Staff-training arrangements for firms and progress reporting with the member's permission.

Completing the program earns a certificate of completion for NBCSS Professional Development. The Certified Cost Segregation Specialist (CCSS) credential is a separate assessed decision made by qualified reviewers under the published scheme; payment, membership approval and course completion never award it. No account is needed to apply; you create your sign-in after approval. Already a member? Sign in.