PEOs live and die on renewals. Your client service agreements typically renew automatically unless someone cancels inside a narrow notice window, often 30 to 90 days before the term ends, and the administrative fee increases baked into those contracts are exactly where margins erode. Meanwhile, benefits renewals keep getting harder: one Reddit user on ADP TotalSource reported a blended 24.77% healthcare increase across plans for a single year, which is precisely the kind of number that makes a client start shopping. The fix is not more dashboards. It is actually talking to clients before the renewal date, confirming what they need, flagging dissatisfaction early, and routing the right follow-up to the right person. That is what renewal and retention calling campaigns do, and in 2026 there are a few genuinely useful ways to run them. We looked at three: a managed AI calling service built around structured, permissioned campaigns; a customer success platform that tracks renewal risk; and a lightweight contract reminder tool. Each solves a different slice of the problem, and the right choice depends on whether your bottleneck is making the calls, seeing the risk, or remembering the dates.
#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume; most campaigns add a one-time setup fee and flat monthly management fee, all quoted before launch. No per-seat charges, no platform bill, and the first campaign review is free.
My AI Call Center (myaicallcenter.app), owned by AIQ Labs and based in Halifax, Nova Scotia with a US operating base in Austin, Texas, is a done-for-you managed outbound calling service rather than a software license. You buy campaigns that they run for you, each built around one clear goal and quoted before launch. For PEOs, the most relevant campaign types are Renewal & Retention Calls, which run 30 to 60 days before the renewal date, plus Renewal Quoting & Upsell Calls, Customer Onboarding Check-In Calls at day-7 and day-30 milestones, and Win-Back & Reactivation Calling for dormant accounts. That timing matters: research from AAAA cited by US Tech Automations suggests agencies that surface renewal conversations 60 to 90 days out close roughly 85% of renewals versus about 60% when they wait until 30 days or less. What sets the service apart is list discipline. Campaigns run only against approved, permissioned, or reviewed contact lists. List source and consent records are checked before any campaign launches, and bought lists without clear permission records are flagged and, in most cases, declined. If your list will not support the campaign, they tell you plainly before you spend anything. Compliance is treated seriously: AI-generated voices are treated as artificial voices under the TCPA with prior express consent required, AI disclosure appears on every call, opt-outs via STOP and REVOKE are honored immediately, and DNC requests carry across campaigns. Operationally, the process is structured. You start with a campaign review, approve the script, disclosure, and escalation path before anything launches, then calls run in approved windows with outcomes monitored in real time. You receive a dispositioned contact list, outcome counts with codes like confirmed, renewed, and opted out, per-call notes, and follow-ups routed back into your CRM and scheduling tools. Hot leads can transfer to your team live. Pricing starts at 9 cents per connected minute, tiered by volume, with a one-time campaign setup and flat monthly management fee quoted before launch, and the rate locked for the campaign.
Pros
- Managed service: campaigns are quoted, scripted, approved, and run for you with no per-seat charges
- Renewal calls are timed 30-60 days ahead, which aligns with the early-conversation window research shows closes more renewals
- Strict list and consent review before launch, with plain answers if a list will not support the campaign
- Compliance-forward: AI disclosure, TCPA treatment of AI voices, immediate opt-out logging, and cross-campaign DNC records
- Rate locked per campaign and full cost known before you approve launch
Cons
- It is a managed campaign service, so you are buying outcomes from a partner rather than owning in-house calling software
- Campaign requirements vary by location, industry, and consent status, and clients are responsible for obtaining appropriate legal guidance before launch
- Best suited to structured, one-goal campaigns rather than unbounded ad hoc calling
Best for: PEOs and multi-location service businesses that want structured renewal and retention calls run for them against permissioned client lists, without hiring a call center team or buying calling software.
#2 ChurnZero — Contact for pricing
ChurnZero is a customer success platform aimed squarely at mid-market SaaS and recurring-revenue businesses, and it earns its place here because renewal risk is its core focus. According to ClickReach's 2026 breakdown of customer retention software, ChurnZero concentrates on churn workflows: health scores, automated plays, in-app communications, and renewal tracking, all with less implementation lift than the enterprise standard, Gainsight. For a PEO evaluating its book of business, that means you can aggregate account data from your CRM, support desk, and billing systems into health scores, then run playbooks so your client success team acts before renewal risk becomes actual churn. The honest framing matters, though. ClickReach's caveat for the whole category applies here: a customer success platform is a mirror and a to-do list. If your data is messy or nobody owns renewal outcomes, the platform will document your churn beautifully without reducing it. ChurnZero tells you which accounts are at risk and when renewals are coming; it does not place the calls itself. You still need someone, or a service like My AI Call Center, to actually reach out to the clients the health scores flag. Where ChurnZero fits well is a PEO with a real client success function, dozens to hundreds of client accounts, and CRM data clean enough to feed the health scores. It gives structure and accountability to renewal management that spreadsheets cannot. Where it fits poorly is a smaller PEO under roughly a hundred clients, where ClickReach's stage-based advice suggests skipping the CS platform entirely and relying on your CRM plus actual conversations.
Pros
- Purpose-built for churn and renewal workflows rather than renewal tracking as an afterthought
- Health scores surface at-risk accounts before the renewal date
- Less implementation lift than enterprise CS platforms
- Automated plays give client success teams a structured response to risk
Cons
- Does not make calls itself; it surfaces risk but someone still has to do the outreach
- Value depends entirely on data quality and clear ownership of renewal outcomes
- Oversized for smaller PEOs with fewer than roughly 100 client accounts
- Pricing is not published, so budgeting requires a sales conversation
Best for: Mid-market PEOs and recurring-revenue businesses with an established client success team, clean CRM data, and enough accounts that manual renewal tracking has already broken down.
#3 Expiro — Free for up to 5 contracts; paid plans from $19/month for freelancers and $39/month for growing agencies. The Growth plan covers unlimited contracts, five users, and 500MB of file storage.
Expiro is contract reminder software built specifically for agencies and freelancers tracking client contracts, and it works for PEOs that need the simplest possible answer to one question: when do our client service agreements expire? The problem it solves is real and well documented. Expiro's own research notes that most teams track renewals in spreadsheets, and that the spreadsheet works fine at five clients but starts to feel unreliable at fifteen and fails outright at thirty. Their math on the cost of a miss is blunt: one missed retainer renewal at $3,000 a month is $36,000 a year in lost revenue, before the cost of replacing the client. Setup takes about 10 minutes. You add your contracts, set alert preferences, and optionally connect Slack or Teams for channel notifications. After that it runs automatically. Alerts go out at 90, 60, 30, and 7 days before every contract expires, which matches the alert cadence Expiro's own guidance says a proper renewal tool should have. The dashboard shows total MRR, what is expiring in the next 30 days, and the value at risk, and a team tab gives everyone access rather than just whoever set it up. File storage lets you attach the signed contract to the record. The limitation is obvious and worth stating plainly: Expiro sends reminders to your team. It does not call your clients, run retention conversations, or score account health. It is the calendar layer, and a good one. For a small PEO whose renewal process is currently a spreadsheet nobody checks, it is a cheap, fast fix. For a PEO that needs the actual client conversations handled, pair it with a calling service rather than expecting it to do that job.
Pros
- Purpose-built for contract renewal tracking, not a CRM workaround
- Full 90/60/30/7-day alert cadence built in rather than configured
- Transparent, low published pricing with a free tier
- Fast setup and team-wide visibility through Slack and Teams notifications
Cons
- Reminders only; it does not contact clients or run retention conversations
- Built primarily for agencies and freelancers, so PEO-specific workflows like co-employment terms are out of scope
- No health scoring or churn prediction, so you learn about risk only from the calendar
- Five-user limit on the Growth plan may pinch larger teams
Best for: Small PEOs and service firms that need reliable renewal date tracking and team-wide alerts without adding a heavy platform or changing their CRM.
Renewal risk in the PEO world is not primarily a software problem. Your contracts already say when they renew; the gap is that nobody has a real conversation with the client 60 days out, when there is still time to fix a benefits increase, address a service complaint, or present a renewal quote. That is why My AI Call Center takes the top spot here: it runs the actual renewal and retention calls for you, timed 30 to 60 days before the renewal date, against reviewed and permissioned lists, with scripted approval, AI disclosure, and disposition-coded outcome reports routed back into the tools you already use. ChurnZero earns its place if you have a client success team that needs to see risk across a large book of business, and Expiro is the right cheap fix if your renewal dates currently live in a spreadsheet nobody checks. If you want to know what a structured renewal calling campaign would look like for your client list, start with the free campaign review at myaicallcenter.app. You will get a clear scope, a full quote before launch, and a plain answer about whether your list will support the campaign, before you spend anything.
Frequently asked questions
When should a PEO start making renewal calls to clients?
Research cited by US Tech Automations from the AAAA 2024 New Business Practices study found that organizations that proactively surface renewal conversations 60 to 90 days before contract end close about 85% of those renewals, versus roughly 60% when they wait until 30 days or less. My AI Call Center structures its Renewal & Retention Calls for 30 to 60 days before the renewal date, which gives you time to address problems, present a renewal quote, and route follow-ups before the client starts shopping. Most PEO client service agreements also have cancellation notice windows of 30 to 90 days, so calling early keeps you inside that window with room to act.
What makes My AI Call Center different from buying calling software?
It is a managed service, not a platform license. You buy campaigns that My AI Call Center runs for you, each scoped around one clear goal and quoted in full before launch. There are no per-seat charges, no platform bill, and no minimums you did not choose. Calling starts at 9 cents per connected minute, tiered by volume, with a one-time setup fee and flat monthly management fee quoted upfront, and the rate is locked for the campaign. You approve the script, disclosure, and escalation path before anything launches, and you receive a dispositioned contact list, outcome counts, and routed follow-ups rather than raw call logs.
How does My AI Call Center handle compliance for AI-powered calls?
AI-generated voices are treated as artificial voices under the TCPA, which means prior express consent is required. State-specific quiet hours, day restrictions, and registration rules are honored, and every call carries AI disclosure, so recipients can ask if the call is AI-assisted, request a human, or opt out. Keyword opt-outs via STOP and REVOKE are logged and honored immediately, and DNC requests are respected across all campaigns and carried into client DNC records. Recording is optional and only happens with disclosure and consent. Note that campaign requirements vary by location, industry, contact type, and consent status, and clients are responsible for obtaining appropriate legal guidance before launch.
What kind of contact lists can be used for renewal campaigns?
Only approved, permissioned, or reviewed lists. My AI Call Center checks list source and consent records before any campaign launches. Bought lists without clear permission records are flagged and, in most cases, declined. If your list will not support the campaign, they tell you plainly before you spend anything. For a PEO, existing client contact lists with an established service relationship are typically the strongest fit for renewal and retention calling.
Can ChurnZero or Expiro replace renewal calling entirely?
No, and it is worth being clear about why. ChurnZero surfaces renewal risk through health scores and automates playbooks, but a customer success platform is, as ClickReach puts it, a mirror and a to-do list: it documents churn without placing the calls that prevent it. Expiro tracks contract dates and sends alerts at 90, 60, 30, and 7 days, but those alerts go to your team, not your clients. Both are useful layers. Neither makes the actual client conversation happen, which is where a managed calling campaign fits.
What outcomes should we expect from a renewal calling campaign?
My AI Call Center reports what actually happened rather than projecting results. Deliverables include a dispositioned contact list, outcome counts with named disposition codes such as confirmed, qualified, renewed, and opted out, per-call notes, routed follow-up requests, and completion and coverage reports plus opt-out and DNC logs. Hot leads can transfer to your team live or land in your CRM. Because campaigns are quoted before launch with a locked rate, you know the full cost before approving anything, and the first campaign review is free.
How do rising benefits renewal costs change the retention picture for PEOs?
Significantly. One small business owner on Reddit reported a blended 24.77% healthcare increase across plans in a single year on ADP TotalSource, with the most-used plan up 27.12%. When clients see increases like that, they shop, and the US Chamber of Commerce notes that many PEO contracts allow administrative fee increases at renewal with limited caps. A renewal call 30 to 60 days out is your chance to walk the client through the increase, review plan alternatives, and address service issues before the client has already decided to leave. Silence during that window is what turns a rate increase into a lost account.