RentalBux Agent

RentalBux Agent is the practice management platform built for UK accounting firms handling Making Tax Digital for Income Tax. Onboard clients, track HMRC authorisations, and manage every quarterly update and Final Declaration from one dashboard, whether you serve 10 clients or 10,000.

→ Fast Firm Sign-Up & Onboarding Get your practice set up in minutes with a guided onboarding wizard that walks you through linking HMRC, inviting your team, importing clients, and creating groups from day one.

→ Direct HMRC Agent Authorisation Connect securely to HMRC's Agent Service Account and track every client authorisation automatically, so you always know who's authorised, pending, or needs re-authorising, without chasing paperwork.

→ Effortless Client Management Add clients individually or bring your entire client base in at once with bulk CSV/Excel import and smart column mapping. Every record stays centralised and organised by compliance type, ready for quarterly filing.

→ Role-Based Team Access Invite staff, assign roles, and manage permissions so the right people see the right clients, keeping your practice secure and organised as it grows.

→ Smart Groups & Automated Tasks Group clients by compliance type and tax year, then let RentalBux generate quarterly update and Final Declaration tasks automatically against the MTD deadline calendar, so nothing is missed and nothing is manual.

→ Real-Time Compliance Dashboard See your whole practice at a glance with live KPI tiles, filters, and an agent authorisation panel, giving you instant visibility over compliance progress, deadlines, and outstanding actions.

→ MTD Quarterly Updates & Final Declaration Manage the full MTD for Income Tax journey in one place, from quarterly updates through to the year-end Final Declaration, for both landlord and self-employed clients.

→ Volume-Based Pricing Pay less as you grow. Transparent, volume-based pricing means your per-client cost automatically reduces through discount tiers as your active client count increases, with no fixed subscriptions.

→ Multi-Firm Access One login, every firm. Switch seamlessly between practice workspaces from a single account, with a firm-switcher always showing which practice is currently active.

Download RentalBux Agent today and bring your firm's MTD compliance into one place.