GSA has confirmed that the next OASIS+ on-ramp window will open in January 2026. This presents a significant opportunity for professional services firms to access one of the government's premier contract vehicles. Here's what you need to know to prepare.
Understanding OASIS+
OASIS+ (One Acquisition Solution for Integrated Services Plus) is GSA's Best-in-Class contract vehicle for professional services. Unlike the GSA MAS, OASIS+ focuses specifically on complex professional services across 13 distinct domains.
The 13 OASIS+ Domains
Phase I domains (currently active): Management & Advisory, Technical & Engineering, Research & Development, Intelligence Services, Environmental, Facilities, Logistics, Enterprise Solutions
Phase II domains (opening January 2026): Human Capital, Marketing & Public Relations, Financial Services, Social Services, Business Administration
Qualification Requirements
OASIS+ uses a credit-based scoring system with a maximum of 50 credits per domain. To qualify:
- Small Business track: Minimum 36 credits required
- Unrestricted track: Minimum 42-45 credits required
Key Scoring Categories
Your score is built from several categories:
- Qualifying Projects (up to 20 credits)
- Project Scale - $1M+ and $5M+ contracts (up to 6 credits)
- Past Performance ratings (up to 5 credits)
- Government-approved accounting system (2 credits)
- Certifications like CMMI/ISO (1 credit each)
Preparing Your Application
Start Now
With the on-ramp opening in January 2026, you have approximately 12 months to:
- Assess your current score: Use our OASIS+ Qualification Scorer to understand where you stand
- Identify gaps: Determine which areas need strengthening
- Build qualifying projects: Focus on federal prime contracts that demonstrate domain expertise
- Document everything: Gather past performance records, CPARs, and project documentation
Consider Teaming
If your company doesn't meet the threshold alone, consider teaming arrangements or joint ventures with complementary firms.
Want to understand how scoring works in detail? Read our OASIS+ Phase 2 scoring guide for credit categories, thresholds, and strategies to maximize your score.
Ready to Get Started?
Take our free OASIS+ assessment to calculate your score and identify qualification gaps. Need expert help preparing your proposal? Learn about our OASIS+ consulting services or contact us directly.