Best Payment & Invoice Reminder Calls for Investment Advisory Firms

Fee-for-service advising changed the billing problem for advisory firms. When you charge planning fees, retainers, or subscription advice directly to clients, you inherit the collections work that AUM billing used to handle automatically: invoices go out, some sit unpaid, and someone on your team has to follow up. For most firms, that someone is an advisor or operations lead doing awkward phone calls between client meetings. Email reminders are easy for clients to ignore, especially when payment is stuck with a spouse, a business manager, or an internal approval. A structured phone call a few days before the due date, with follow-up if the invoice stays unpaid, gets you what email can't: confirmation the invoice arrived, the real blocker, and a payment commitment with a date on it. This 2026 guide compares five solutions that help investment advisory firms run payment and invoice reminder calls professionally. We evaluated each on features confirmed through research, pricing transparency, compliance posture, and fit for advisory billing workflows, where client relationships and regulatory sensitivity matter as much as cash flow.

#1 My AI Call Center — Calling starts at 9¢ per connected minute, tiered by volume; most campaigns add a one-time setup fee and a flat monthly management fee, both quoted before launch. The 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. Rather than selling you software to configure and staff, the company runs campaigns for you: you buy campaigns that they run, each scoped around one clear goal and quoted in full before launch. For advisory firms, the Payment & Invoice Reminder Calls campaign places calls a few days before an invoice due date, with structured follow-up if the payment remains unpaid, which maps directly onto how firms chase planning fees, retainers, and subscription invoices across billing cycles. What separates the service is list discipline. Every campaign runs 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. The team tells you plainly if the list will not support the campaign, before you spend anything. For a regulated industry like investment advising, that posture matters: 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, with a named outcome report showing disposition codes (confirmed, opted out, no answer), per-call notes, and routed follow-ups. In a market full of invented metrics, the no-invented-numbers policy means you only see what actually happened on every call. Pricing 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, and the first campaign review is free.

Best for: Investment advisory firms (1-200+ staff) that want managed, compliance-forward reminder calling against approved client lists without building an in-house call center.

#2 AdvicePay — Contact for pricing

AdvicePay is the most directly aligned billing platform for advisory firms charging financial-planning fees through invoices or subscriptions. According to its website and coverage on Kitces.com, it was built specifically to handle fee-for-service planning payments in a way that helps firms avoid custody issues and meet state regulator expectations, a problem general payment processors were not designed to solve. That category fit is its core advantage: the platform handles one-time and recurring planning fees, and it integrates with the systems advisors already use rather than forcing a generic retail billing model onto an advisory practice. For reminder workflows, AdvicePay is best understood as the system that owns the receivable. It handles the billing, payment collection, and failed-payment side of the equation, which means reminders are grounded in an accurate invoice record: the client entity, the engagement, the amount, and the due date all agree before any notice goes out. That accuracy matters in advising, where reminding the wrong household or an incorrect planning-fee invoice is a faster failure, not better collections. The tradeoff is scope. AdvicePay is built for planning-fee billing, not for general firm accounting, and its research documentation does not confirm automated voice call capabilities for payment reminders. Firms that want conversational phone follow-up on overdue invoices would pair AdvicePay with a calling service. It is the right choice when planning-fee billing is the central use case and compliance with advisory-specific payment rules is the priority.

Best for: Advisory firms whose central use case is compliant billing and collection of planning fees, retainers, and subscriptions.

#3 InvoicifyAI Invoice Reminder Agent — 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; Starter plan is $99 USD/month.

InvoicifyAI's Invoice Reminder Agent is built for service businesses that need more than another automated email, and advisory firms chasing unpaid planning invoices fit that description. According to their website, the agent calls clients 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. That response-oriented model addresses a familiar advisory problem: the client who says they never saw the invoice, or the payment waiting on a spouse or business manager to approve it. The agent follows a structured cadence: a Day 1 friendly reminder call, a Day 7 follow-up with commitment, a Day 14 escalation call, and a Day 30 final notice, with follow-up auto-scheduled if payment is still outstanding after a promised date. Emphasis is on 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. The Invoice Reminder Agent is included in the Pro plan at $149 USD per month (400 shared AI voice minutes, then $0.35 per minute overage) and the Business plan, per InvoicifyAI's website; the Starter plan is $99 per month. Note that it is built around general service-business invoicing rather than advisory-specific workflows, so firms should confirm how outcomes sync with their billing stack and verify consent and disclosure requirements for their client base.

Best for: Advisory firms and service businesses that want conversational voice follow-up on overdue invoices with payment commitment capture and CRM-ready logging.

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

Chaser is an accounts receivable automation platform that includes Auto-call, a feature designed to reduce the manual work of chasing late payments. According to Chaser's website, 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 someone clears their to-do list. Chaser also supports a multi-channel approach, letting you schedule phone call, SMS, and email reminders in one system so payment reminders get seen without bombarding clients. For advisory firms already invoicing through Xero or QuickBooks Online, the integrations make it a practical fit: reminders stay connected to the invoice record, and Chaser reports that over 10,000 users worldwide rely on the platform to get paid faster and protect cash flow. Customer quotes on their site describe improvements to debtor days and credit control workflows. One honest caveat: Auto-call delivers pre-scripted text-to-speech messages rather than holding a two-way conversation, so it cannot capture a client's explanation or a promise date the way a conversational agent can. It is a solid option for firms that want consistent, automated call reminders layered on their existing accounting workflow without asking staff to dial manually. Chaser's published Compact plan starts at A$399 per month according to their website, and a free trial is available.

Best for: Advisory firms using Xero or QuickBooks Online that want automated phone, SMS, and email reminder sequences without manual chasing.

#5 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 client 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 client commits to. Every outcome is written back to your system: a confirmation SMS to the client, and the disposition, promised date, and transcript to your records. Sono publishes measured figures from its 2026 European consumer-credit calling program, including a 43.6% commitment rate at day 3 and a claim that 70% of commitments become a payment, though the company itself notes these are measured on one program and results vary by portfolio. For advisory firms, the appeal is early intervention: an invoice settled at day 3 never becomes an awkward escalation, and disputes surface while the relationship is still warm. Sono identifies as an AI assistant, honors calling-hour rules and do-not-call flags, and stores a transcript and recording of every call. Pricing is described as a flat monthly fee plus usage; contact them for a quote.

Best for: Firms that want systematic AI calling across their entire overdue ledger, with early intervention before accounts escalate.

Payment and invoice reminder calls work in advisory firms for the same reason they work everywhere else: a phone call gets a response an email never will, and it surfaces the real blocker while the relationship is still warm. The right choice depends on what you already have. If your billing runs through planning-fee software, AdvicePay keeps the receivable accurate. If you want conversational follow-up you can self-serve, InvoicifyAI fits. If you invoice through Xero or QuickBooks, Chaser automates the sequence. If your problem is a backlog of aged invoices, Sono attacks the whole ledger. But if you want reminder calls run for you, against approved client lists, with consent verified before launch and outcomes routed into your CRM, My AI Call Center is the strongest fit for 2026. The first campaign review is free, the full price is known before you approve anything, and the rate is locked at 9¢ per connected minute for the campaign. Plan your campaign at myaicallcenter.app and find out what a structured reminder call can recover.

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