# Lexfill > Client intake and USCIS form automation for immigration law firms ## Docs - [What is Lexfill?](https://help.lexfill.ai/index.md): Client intake and USCIS form automation for immigration law firms - [Quickstart](https://help.lexfill.ai/quickstart.md): Set up your firm and send your first client intake - [Clients & intakes](https://help.lexfill.ai/guides/clients-and-intakes.md): Manage clients, send questionnaires, and track intake progress - [Forms](https://help.lexfill.ai/guides/forms.md): Supported USCIS forms, case-type pathways, and form previews - [Documents](https://help.lexfill.ai/guides/documents.md): Document collection, AI-assisted review, and approvals - [Client portal](https://help.lexfill.ai/guides/client-portal.md): Where clients complete intakes, upload documents, and message your firm - [Messaging](https://help.lexfill.ai/guides/messaging.md): A single secure thread between each client and your firm - [Tasks](https://help.lexfill.ai/guides/tasks.md): Firm-wide task tracking with a list, board, and AI-created tasks - [Leads](https://help.lexfill.ai/guides/leads.md): Capture prospects with a public form, work them through a pipeline, and convert the ones you hire - [Calendar](https://help.lexfill.ai/guides/calendar.md): Every deadline in your firm, on one month view - [Team & settings](https://help.lexfill.ai/guides/team-and-settings.md): Firm setup, team invites, branding, the lead form, and your profile - [Integrations](https://help.lexfill.ai/guides/integrations.md): Connect Lexfill to your practice management tools