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Home / Resources / Federal IT & Modernization
Federal IT & Modernization

What steps should contractors take to comply with the upcoming government website accessibility deadline? 2026

GSA/OMB require Section 508/WCAG AA remediation by Dec 31, 2026; contractors must remediate, document VPAT/Remediation Plans, and include accessibility pricing in proposals to avoid suspension and loss of awards.

Gov Contract Finder
•March 20, 2026•6 min read

What Is What steps should contractors take to comply with the upcoming government website accessibility deadline? and Who Does It Affect?

What is What steps should contractors take to comply with the upcoming government website accessibility deadline??

GSAOMBAccess Board
According to GSA and OMB guidance, contractors must deliver websites and web-based services that meet Section 508 and WCAG 2.1 AA by December 31, 2026; agencies will enforce via contract clauses, VPAT reviews, and remediation plans. Per the Access Board and OMB, missing deadlines can trigger withholding, suspension, or debarment.
Sources: [1] EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508, [6] Access Board - OMB Releases Guidance on Section 508 Implementation
According to GSA guidelines, contractors must inventory every public-facing and internal web application, publish an up-to-date Voluntary Product Accessibility Template (VPAT), and supply a documented remediation plan with timelines and costs. Per FAR 19.502, small businesses can leverage subcontracting and teaming to meet technical requirements while preserving set-aside eligibility. The SBA reports that 78% of small contractors lack full in-house accessibility expertise, so agencies expect contractors to show procurement and compliance processes. Under OMB M-24-08 and M-25-21, agencies will require evidence of accessibility in solicitations, contracts, and post-award compliance reviews; evidence includes automated scan reports, manual test results, VPATs, user-acceptance test (UAT) records, and remediation change tickets tied to a timeline. DoD's CMMC framework requires secure processes for handling controlled information but accessibility requirements map into existing QA and lifecycle controls, so contractors should integrate accessibility testing into CI/CD pipelines and supplier management. This opening inventory and planning step sets priorities and budget items required in proposals and during contract performance.
Per FAR 19.502, small businesses can bundle accessibility expertise through teaming arrangements, mentor-protégé agreements, or subcontract awards to meet Section 508 compliance while retaining sole-source or set-aside advantages. According to GSA guidelines, contractors must show that proposed partners have capacity to deliver VPAT-compliant products and to remediate defects within agency-defined SLAs. The SBA reports that 78% of bidders must either upskill staff or purchase third-party remediation services; agencies expect timeline commitments (e.g., 30/60/90-day remediation windows) in proposals. Under OMB M-24-08, agencies will incorporate accessibility as an evaluation factor where technical performance and past performance are scored; contractors should price remediation separately and include clear, itemized deliverables. DoD's CMMC framework requires documented processes for procurement and oversight that can be repurposed to show how accessibility governance will be enforced for DoD awards.
The SBA reports that 78% of small contractors lack dedicated accessibility roles, so contractors must explicitly document roles, responsibilities, and training in their compliance packages. According to GSA guidelines, contractors must maintain evidence—VPATs, automated-scan logs, manual test summaries, and remediation tickets—linked to contract line items. Per FAR 52.212-4 and agency-specific clauses, documentation supporting deliverables and acceptance criteria should reference accessibility acceptance tests. Under OMB M-25-21, agencies will track remediation progress centrally and require contractor updates at specified reporting intervals (often monthly or at contract milestones), so include reporting milestones in the SOW. DoD's CMMC framework requires configuration and change control that dovetails with accessibility ticketing and regression testing; for DoD contracts, include change-control artifacts and secure test environments in proposals.
$789B
FY2026 federal IT spending (OMB)
Source: EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508

How do contractors comply with What steps should contractors take to comply with the upcoming government website accessibility deadline??

GSAOMBWCAG
According to GSA and OMB, contractors must: (1) inventory sites, (2) produce VPATs within 30 days of award, (3) deliver a remediation plan with 30/60/90-day SLAs, (4) integrate automated and manual WCAG 2.1 AA testing into CI/CD, and (5) provide monthly compliance reports until closure.
Sources: [1] EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508, [6] Access Board - OMB Releases Guidance on Section 508 Implementation
Under OMB M-25-21, agencies will require contractors to demonstrate continuous accessibility governance and to supply accessible deliverables as part of acceptance criteria; bidders should map accessibility tasks to functional deliverables and define acceptance tests. According to GSA guidelines, contractors must provide a VPAT for each software product and a remediation plan that lists defects, remediation owner, estimated hours, and cost. Per FAR 52.212-1 and FAR 52.216-7 where applicable, contractors should include performance milestones and acceptance criteria tied to accessibility. The SBA reports that 78% of small firms will use subcontractor expertise for manual auditing and remediation, and agencies expect documented subcontractor oversight. DoD's CMMC framework requires auditable processes; include process artifacts, role definitions, and change-control logs to satisfy both security and accessibility requirements.
DoD's CMMC framework requires documented and repeatable practices; contractors pursuing DoD work should merge accessibility QA with CMMC change control, test procedures, and evidence bundles. According to GSA guidelines, agencies may request remediation evidence such as Jira tickets, pull requests, test audits, and third-party audit reports; store these artifacts in a retrievable compliance repository. Per FAR 19.502, small businesses can retain prime eligibility by documenting how subcontractor work preserves performance and compliance; include letters of commitment and technical resumes in proposals. Under OMB M-24-08, agencies will perform periodic reviews and may require corrective actions; contractors should prepare monthly status reports and an executive summary of remediation progress for contracting officers.
According to GSA guidelines, contractors must include accessibility pricing, assumptions, and remediation SLAs in proposals so contracting officers can evaluate cost realism and schedule risk. Per FAR 15.305 and FAR 52.215-1, price realism and technical capability are evaluated; provide line-item costs for automated scans, manual remediation labor, accessibility testing, and VPAT generation. The SBA reports that 78% of award decisions weight past performance and technical approach; include prior accessibility work and measurable outcomes. Under OMB M-25-21, agencies will expect a schedule showing VPAT submission within 30 days and remediation milestones (e.g., 30/60/90 days) post-award. DoD's CMMC framework requires continuity and documentation; for defense solicitations, include security-access accommodations for testers (e.g., sanitized test environments) and costs for privileged test accounts in the budget.

The Challenge

Needed to bring a federal portal and 12 microsites to WCAG 2.1 AA within 6 months to qualify for a VA-driven IDIQ opportunity valued at $4.5M.

Outcome

Won $4.2M task order (23% under competitors) and cleared agency accessibility review within 60 days of award.

Source: EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508
  1. 1
    Step 1: Assess (0–30 days)

    Per FAR 52.212-1 and according to GSA guidelines, inventory all web assets, run automated WCAG 2.1 AA scans, and perform targeted manual testing. Produce baseline VPATs and map defects to priority levels within 30 days.

  2. 2
    Step 2: Plan & Price (15–45 days)

    Per FAR 15.305, build a remediation plan with 30/60/90-day SLAs, itemize costs ($X for scans, $Y for manual remediation), and include subcontractor letters of commitment per FAR 19.502.

  3. 3
    Step 3: Remediate (30–120 days)

    According to GSA guidelines, implement fixes in sprints, integrate accessibility tests into CI/CD, track tickets, and maintain regression suites; provide monthly reports to the contracting officer.

  4. 4
    Step 4: Validate & Document (60–150 days)

    Under OMB M-25-21, complete validation (manual + automated), update VPATs, compile evidence (tickets, PRs, test logs), and deliver acceptance test artifacts as contract deliverables.

  5. 5
    Step 5: Sustain (Ongoing)

    Per OMB guidance, maintain accessibility monitoring, schedule regular scans, and include accessibility in change-control for new features; budget 3–6% of annual web ops for ongoing compliance.

What happens if contractors don't comply?

GSAOMBFAR
According to GSA and OMB, failure to comply by December 31, 2026 can trigger contract action: withholding of payments, required corrective action plans, suspension of work, and potential debarment. Agencies may reject deliverables or refuse awards; contractors risk civil suits and increased audit scrutiny under OMB tracking.
Sources: [1] EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508, [2] U.S. GAO - Federal Accessibility: OMB Is Tracking Agency Implementation

  • Deadline: December 31, 2026 for Section 508/WCAG 2.1 AA compliance per OMB/GSA
  • Budget: $25,000–$150,000 typical remediation per medium-sized site; Pinnacle invested $85,000 for 13 sites
  • Action: Submit VPATs within 30 days of award and remediation plan with 30/60/90-day SLAs
  • Risk: Non-compliance may result in withholding, suspension, or debarment per OMB and GSA enforcement (possible loss of FY2026 opportunities tied to $789B IT spend)

Important Note

Run automated scans weekly and manual audits monthly; keep VPATs current and tie remediation tickets to contract line items. Price remediation separately in proposals and include subcontractor commitments to preserve small-business set-asides.

"Agencies expect accessible deliverables by the statutory deadline; contractors must show VPATs, remediation plans, and evidence of testing or risk losing awards."

Office of Management and Budget (OMB),Guidance Summary
EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508

Sources & Citations

1. EXECUTIVE OFFICE OF THE PRESIDENT - OMB M-24-08 Strengthening Digital Accessibility and the Management of Section 508 [Link ↗](government site)
2. U.S. GAO - Federal Accessibility: OMB Is Tracking Agency Implementation [Link ↗](government site)
3. Access Board - Highlights from the Fiscal Year 2024 Government-wide Section 508 Assessment [Link ↗](government site)

Tags

#accessibility#contracts#federal-it-modernization#section-508#wcag

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Opportunity: Documented accessibility capability can win set-aside and task orders—Pinnacle won a $4.2M task order after remediation
Next Step

Start a full inventory and VPAT baseline by May 1, 2026 to meet the December 31, 2026 compliance deadline