Lease Administration Software that Puts You in Control
Rent payments are due. Renewals are all over the place. Information is trapped in silos.
CoStar Real Estate Manager will help you streamline rent payments as well as manage critical dates and processes for renewals or changes. You'll also create powerful reports to help you identify portfolio cost savings.
Real estate teams can't afford to miss a thing. Don't miss the No. 1-rated lease admin platform.

Why Lease Administrators Choose CoStar Real Estate Manager

Never Miss a Thing
Set notifications for critical dates and kick off renewal transactions automatically. Effortlessly manage expenses, payments and lease changes. Plus, alerts and reports keep you proactive and save you from headaches.

Control Who Sees Your Data
With CoStar Real Estate Manager, you'll prevent unauthorized lease changes and control which groups access each lease. You're in control of role security. No one wants too many cooks in the kitchen, right?

Get More From Your Portfolio
Bring in headcount data to analyze location performance and maximize portfolio cost savings. Leverage best-in-class first-party market information for actionable insights. Save the day — and money — at the same time. Boom.

The vast majority of admin functionality is very easy to use and apply. Application support questions for admin functionality are quickly answered and resolved.
Steve C.
Senior Analyst, Telecommunications
The system is very easy to use and navigate. As system admin, the strong customer support we received from Costar is just a plus. The system is very user friendly and easy to navigate when compared to other similar systems I had experienced with.
Mei M.
Senior Consultant, Pharmaceuticals
I’ve worked with CoStar for about two years now. It’s my tool, I'm in it all day. It’s good to get in and learn the system. I get a lot of help from the support team, they’re very willing to help us.
Sandra Baker
Lease System Administrator, Veritiv Corp.



Rent Payment and Renewal Automation
Control rent approvals and automatically send payments to AP systems. Trigger renewal transactions. Automatically assign roles and tasks. The best lease administration software has the most advanced automation to trigger workflow from real estate to the accounting teams when important lease data changes.
Portfolio Planning Reports
Prioritize options for commercial lease renewals by combining headcount data with CoStar market data and the lease data from your portfolio.

Your lease administration questions. Answered.
Minimize Risk and Headaches with Better Lease Management
Manual lease management is a bit like juggling sharp knives — one slip, and you could be in for painful surprises. Relying on spreadsheets or scattered documents makes it all too easy to mistype a date, overlook a renewal notice, or miss a critical payment. These small errors can quietly snowball into missed opportunities, unexpected fees, or even costly legal trouble down the road.
That’s where smart lease administration software comes in. With powerful automation and centralized data, you’re no longer at the mercy of forgotten sticky notes or cluttered inboxes. Instead, you can:
- Reduce human error: Automated alerts for upcoming deadlines help you avoid costly slip-ups.
- Improve accuracy: All your lease data is in one place, making analysis simple and thorough.
- Support better decisions: Easy-to-read dashboards let you spot trends, risks, and savings opportunities without sifting through rows of spreadsheets.
In short, software takes the guesswork out of lease management so your team can focus on creating value, not fixing avoidable mistakes.
Stay on Top of Lease Payments, Service Charges, and Insurance
Managing your lease-related expenses doesn’t have to feel like spinning plates. With CoStar Real Estate Manager, you can:
- Track and Pay with Confidence: Stay organized by automatically tracking and processing all recurring charges — including base rent, CAM fees, service charges, and insurance— right from your dashboard.
- Tie Payments to the Right Leases: Link each payment directly to its respective lease and location, so you always know where your money is going (and why).
- Set Payment Schedules and Reminders: Avoid missed deadlines by scheduling payments and setting up automated reminders for upcoming charges.
- Customize Approvals and Reporting: Build in multiple approval steps and easily produce audit-ready reports for any payment type—be it rent, service charges, or insurance premiums.
No more hunting for invoices or juggling spreadsheets. Just streamlined, secure payment management, every step of the way.
Simplify Rent Reviews and Adjustments
Managing changing rent terms can make anyone’s head spin, but with CoStar Real Estate Manager, it’s a breeze. Track agreed rent steps, apply rent-free periods, and stay on top of open market rent reviews, all from one place.
- Automated Rent Adjustments: The system handles scheduled rent increases and flat percentage escalations, so you’re never behind on calculations.
- Retroactive Updates: Need to calculate and apply backdated rent? No problem! Everything’s tracked and calculated, with audit trails for complete transparency.
- Real-Time Review: When market rates shift, you can quickly run open market reviews and adjust your lease data accordingly, ensuring you always stay competitive.
No more spreadsheets or missed updates—just set up your rent review terms and let the automation do the heavy lifting.
Getting Started: How to Take Charge of Your Lease Management
Ready to swap spreadsheet chaos for total clarity? Getting started with lease management software is easier than wrangling a calendar invite for a team meeting. Here’s how most real estate teams make the switch:
- Connect with an Expert
First, we'll get you set up with a solutions specialist who’ll listen to your pain points (missed rent, scattered renewals, you know the drill). They’ll tailor a walkthrough so you can see which features make your day smoother. - Personalized Onboarding
We have implementation tools tailored for most platforms to make switching a breeze. Next, select the options that fit your portfolio. Implementation teams —think Deloitte or JLL-sized pros — help import data, configure workflows, and set you up for success. No technical degree required. - Unlock Simplicity and Control
Once live, you gain a dashboard that keeps rent, renewals, and reporting under one digital roof. With built-in reminders and real-time access, you’ll have confidence in every lease decision.
It’s a simple process that allows you can focus on strategic wins instead of hunting for date stamps or digging through email threads.
Incentives, Costs, and Guarantees Tracked
Track a broad range of financial factors, including:
- Lease incentives
- Dilapidation costs
- Residual value guarantees
- Impairments
- Rent-free periods
All key terms and obligations can be efficiently managed and reported within your lease portfolio.
Lease Management vs. Property Management: What's the Real Difference?
Let’s clear up a question that stumps even seasoned pros: What exactly separates lease management from property management?
Think of lease management as the backstage crew for your portfolio —handling the critical dates, rent escalations, payments, approvals, and all those contract details that keep your real estate and equipment leases humming along (minus the drama). It’s about staying ahead of renewals, tracking obligations, and making sure no vital task slips through the cracks.
On the other hand, property management is all about the day-to-day performance of the building itself. Here, you’re looking at maintenance requests, vendor coordination, amenity upkeep, getting that roof leak fixed before it becomes an indoor pool, and keeping tenants happy.
In short:
- Lease management: Focuses on the financial, legal, and administrative details of lease agreement, including dates, payments, compliance, and documentation.
- Property management: Dives into the nuts and bolts of property care —maintenance, operations, service providers, and tenant relationships.
Both are essential. But when it comes to those intricate lease details that impact your bottom line, lease management is where you’ll want the automation, transparency, and control to make smart portfolio decisions.
Lease Administration Software Tech Specs
Dashboard
Active buildings & leases
Active non-RE leases
Rent Details
Critical dates
Expirations
Security
Group & user profiles
Lease data changes
SSAE 18 SOC 1&2 Type 1&2
Security profiles
Single sign on (SSO)
Accounting
Submit / approve payments
AP / AR export
Invoice generation
Receive payments
AP history
Data Loading
Bulk lease data
Discount rates
Foreign currency
3rd Party integrations
Lease Management
Equipment leases
Real estate leases
No duplicate lease entries
Specialty Processing
Month-to-Month (MTM)
Percent rent
Vendor/customer charges
Indexed charges
Policy Setting
Fiscal calendars
APR/APY
Compound frequency
Lease/non-lease components
Reporting
Building & lease data
Portfolio planning
Performance & utilization
Lease Admin Resources from CoStar
