platoseed
AI agents for corporate accounting teams
FullSeam builds agents for corporate accounting. Our agents replace manual accounting tasks that typically happen outside of our customers’ accounting software, like accounts payable, accounts receivable, and reconciliation.
FullSeam provides AI agents designed to automate and augment corporate finance and accounting tasks. It integrates with existing ERP, billing systems, and spreadsheets to handle accounts payable, accounts receivable, cash application, reconciliation, and related processes without changing current workflows.
FullSeam’s AI agents plug into a company’s ERP, billing system, and spreadsheets to take over repetitive accounting tasks. They connect via secure integrations, read data, apply custom business rules, and perform actions such as AR invoicing and collection, AP bill intake and GL coding, cash application and payment matching, and bank reconciliations. The system supports configuring rules, approval thresholds, and guardrails, with actions logged and auditable for compliance. Setup emphasizes minimal disruption: no migrations, no retraining, and operations running in the background after three simple steps (connect tools, configure rules, let agents work).
Who it’s for: Accounting teams and finance departments in mid-size to large enterprises seeking automation for accounts receivable, accounts payable, cash application, and reconciliation.
Backed by Y Combinator; mentions being trusted by industry leaders and case studies; emphasis on scale with growth and integration into existing processes.
Tom is the co-founder of FullSeam (W26). FullSeam automates work for corporate accounting teams. He previously co-founded TaxProper (S19), the leading property tax software for institutional real estate investors, which was acquired by Opendoor (NASDAQ: OPEN) for 8-figures in 2022. He advised the Mayor of Chicago and was appointed by Illinois Governor JB Pritzker to oversee a $700m/year state agency. He has a BA from UIUC and an MSc from Oxford, where he was a Rhodes Scholar.
Aaron is the co-founder of FullSeam (W26), the AI employee for finance and accounting teams. He was the founding engineer at TaxProper (S19), the leading property tax software for institutional real estate investors, which successfully exited to Opendoor (NASDAQ: OPEN) in 2022.
Geoff is the co-founder of FullSeam (W26), the AI employee for finance and accounting teams. He previously co-founded TaxProper (S19), the leading property tax software for institutional real estate investors, which successfully exited to Opendoor (NASDAQ: OPEN) in 2022.
Automate accounts receivable and accounts payable
FullSeam introduces AI-powered finance agents that integrate with existing ERP, billing systems, and spreadsheets to handle AR and AP tasks—such as following up with customers, processing invoices, and updating records—aimed at accounting teams looking to automate repetitive work without changing current processes.

Full-Stack AI Accounting

AI Agents that automate enterprise software processes