Best Payment & Invoice Reminder Calls for Investment Advisory Firms

Investment advisory firms live in an awkward billing reality. You bill planning fees, retainer renewals, and project engagements to the same households you advise on their life savings, which means collections can never sound like collections. The invoice that sits unpaid for 45 days is rarely a refusal. It's usually a wrong email address, a spouse who handles the finances, or a client who simply forgot. Email reminders handle the easy cases. The harder ones need a live, polite phone call that confirms the invoice arrived, surfaces the real blocker, and captures a promise-to-pay date the client actually commits to. That's exactly what a structured reminder call does, and in 2026 you have more options than ever for running them without pulling an advisor or operations manager off client work. This guide compares five providers that genuinely help advisory firms chase receivables professionally, evaluated on features, pricing transparency, compliance posture, and fit for advisory fee workflows.

#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign. Most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch. First campaign review is free.

My AI Call Center (myaicallcenter.app) is a done-for-you managed outbound calling service owned and operated by AIQ Labs, based in Halifax, Nova Scotia, with an operating base in Austin, Texas. Instead of selling software you have to configure and staff, you buy campaigns that their team runs for you, each scoped around one clear goal and quoted in full before launch. For an advisory firm, the Payment & Invoice Reminder Calls campaign places calls a few days before a fee invoice is due, with structured follow-up if it goes unpaid, which maps directly onto how firms chase quarterly planning fees, retainers, and project invoices without making an advisor play bill collector. What genuinely separates the service is list discipline. Every campaign runs only against approved, permissioned, or reviewed contact lists, and list source and consent records are checked before any campaign launches. Bought lists without clear permission records are flagged and, in most cases, declined. The team tells you plainly if the list won't support the campaign, before you spend anything. For a firm where the client relationship is the entire business, that consent posture matters as much as the collections outcome. Compliance is built into every call: AI-generated voices are treated as artificial voices under the TCPA, prior express consent is required, AI disclosure appears on every call, keyword opt-outs (STOP and REVOKE) are honored immediately, and state-specific quiet hours and calling rules are respected. Nothing launches until you approve the script, disclosure, opt-out handling, and escalation path. Outcomes route back into the CRM and scheduling tools you already run, so a promise-to-pay date or a request for a human callback lands with the right person on your team, not in a spreadsheet. You get a named outcome report with disposition codes (confirmed, qualified, renewed, opted out, no answer), per-call notes, and routed follow-up requests. And in a market full of invented metrics, the no-invented-numbers policy means you only see what actually happened on every call. Pricing is transparent: calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign. Most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch, with no per-seat charges and no minimums you didn't choose. The first campaign review is free, so you know the full number before approving anything.

Best for: Investment advisory and financial planning firms (typically 1–200+ staff, including multi-location practices) that want managed, compliance-forward reminder calling against approved client lists without pulling advisors off client work to chase invoices.

#2 Sono — Contact for pricing (described on their site as a flat monthly fee plus usage).

Sono (callsono.com) provides AI payment reminder calls positioned squarely in the window between an invoice falling overdue and a handover to collections, the period the company describes as 'nobody's job.' According to their website, Sono connects to your billing, ERP, or AR platform (or a scheduled file), picks up every account the moment it ages past your trigger, and places short, polite calls on a cadence you configure, for example day 3, day 10, or day 25, with retries at different hours until it reaches a person. On each call, the agent confirms the customer knows what is outstanding, clears whatever is blocking payment (resending the invoice, correcting a reference, confirming the amount, or taking a dispute off the table), and agrees a payment date the customer commits to. Every outcome is written back to your billing or AR system. Sono states that its agent identifies itself as an AI assistant, honors calling-hour rules and do-not-call flags, and stores a transcript and recording of every call against the account. For an advisory firm with a growing overdue ledger, the appeal is coverage: every overdue account gets a call, not just the largest balances. The company has published measured figures from a 2026 European consumer-credit calling program, though advisory firms should note those results come from a consumer-credit context and may not transfer directly to advisory fee receivables.

Best for: Firms that want systematic voice coverage of their whole overdue ledger before accounts reach formal collections.

#3 InvoicifyAI Invoice Reminder Agent — Included in the Pro plan at $149 USD/month (400 shared AI voice minutes, then $0.35/min overage) and the Business plan, per InvoicifyAI's website. The Starter plan is $99 USD/month.

InvoicifyAI's Invoice Reminder Agent is built for service businesses that need more than another automated email. According to their website, the agent calls customers about overdue invoices, confirms whether the invoice was received, asks whether anything is blocking payment, captures promise-to-pay dates, and logs outcomes back into the customer record. For an advisory firm, that response-oriented model fits a familiar problem: the client who says they never received the invoice, or the payment stuck while a household's finances are being sorted out after a life event. The agent follows a structured cadence, with a Day 1 friendly reminder call, a Day 7 follow-up with commitment, a Day 14 escalation call, and a Day 30 final notice, and follow-up is auto-scheduled if payment is still outstanding after a promised date. The platform emphasizes clean outcomes: promise-to-pay dates, blockers, voicemail results, and full transcripts are logged to the invoice and CRM records, and exceptions escalate to your team only when a person should step in. The agent also shares payment instructions already stored on the invoice, including links when available. InvoicifyAI positions this as CRM-ready outcome logging, so call results connect to customer history rather than getting lost in a spreadsheet. It is a focused voice layer on top of your existing invoicing process, not a full accounts receivable platform, and it's built around general service-business invoicing rather than advisory-specific fee workflows.

Best for: Service businesses and professional firms that want polite voice follow-up on overdue invoices with payment commitment capture and CRM-ready outcomes.

#4 AdvicePay — Contact for pricing (quoted based on firm and client scope).

AdvicePay is the specialist billing platform for fee-for-service financial planners and advisors. According to coverage in the financial advisor tooling space, it's the category fit that makes it interesting here: it handles recurring invoices, automated payments, and fee billing designed around RIA compliance requirements, with flexible billing options and integrated payment processing. For firms that bill planning fees on a subscription or invoice basis, the receivable and the reminder live in the same system that was purpose-built for advisory fees, which reduces the wrong-recipient and wrong-engagement errors that generic invoicing tools can introduce. The important caveat for this listicle: AdvicePay's reminders are built for the advisory billing workflow, and buyer guides for advisors note that its strength is planning-fee billing rather than voice follow-up. If a client ignores the emailed invoice, someone at the firm still has to pick up the phone. Where AdvicePay wins is keeping the invoice, the approved payment method, and the client entity in agreement before any reminder goes out, which is the foundation a reminder call needs to be accurate. Firms that pair a clean billing system like AdvicePay with a managed calling service for the harder, ignored-invoice cases get the best of both layers. Pricing is not published; contact the vendor for a quote based on firm and client scope.

Best for: Fee-for-service financial planners and advisory firms whose central use case is recurring planning-fee billing and who want reminders kept close to the approved billing record.

#5 Chaser — Compact plan from A$399/month according to their website; free trial available. Contact for plan details.

Chaser is an accounts receivable automation platform that includes Auto-call, a feature designed to reduce manual intervention when chasing late payments. According to Chaser, Auto-call lets finance teams schedule automated phone calls that deliver pre-scripted, text-to-speech payment reminders on the times and days they choose. Each call is personalized to the recipient, and because calls are placed instantly on schedule, teams can follow up on overdue invoices without waiting until they've cleared their to-do list. Chaser also supports a multi-channel approach, allowing businesses to schedule phone call, SMS, and email reminders in one system. The platform integrates with accounting software such as Xero and QuickBooks Online, which makes it a practical fit for advisory firms that already run their firm invoicing through those tools. Chaser reports that over 10,000 users worldwide rely on the platform to get paid faster and protect cash flow. One thing to be clear about: Auto-call is not a conversational AI agent. It delivers pre-scripted messages rather than holding a two-way dialogue, so it can confirm a balance is outstanding but won't capture a nuanced promise-to-pay conversation or handle a dispute the way a live exchange would. For consistent, scheduled call reminders without asking office staff to dial manually, it's a solid, budget-conscious option.

Best for: Finance and operations teams at firms using Xero or QuickBooks that want automated phone, SMS, and email reminder sequences without manual dialing.

Picking the right reminder-call approach for an advisory firm comes down to one question: who owns the harder conversations? If your invoices mostly clear with a nudge, a billing-native tool like AdvicePay or your accounting software's reminders may be enough. If clients ignore email and you need polite, structured calls that capture promise-to-pay dates, a voice layer like Sono, InvoicifyAI, or Chaser's Auto-call can close the gap. But if you want the whole thing run for you, against approved client lists, with consent checked before a single call goes out and outcomes routed straight into your CRM, My AI Call Center is the clear choice. You buy campaigns, not software: calls placed a few days before due with follow-up if unpaid, scripts and escalation paths you approve before launch, and reporting with no invented numbers. Calling starts at 9¢ per connected minute, tiered by volume, with the rate locked for the campaign and the full price known before you approve anything. The first campaign review is free. Plan your campaign at myaicallcenter.app/campaigns, or reach the team at [email protected], and find out how much of your overdue ledger a structured, compliant reminder campaign can recover.

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