Create your clients. Execute your workflows. Generate your invoices.

Run every client's workflows, track the time, and invoice it correctly — for accounting practices and every professional-services firm that bills for its work.

14-day trial · no card required

  • Running a real UK practice today
  • Workflow & time tracking built in
  • UK-VAT-correct invoicing
01Create your clients
Clients
3 of 3
  • B&
    Bramble & Co Ltd
    Limited company · VAT
    12345678
  • HS
    Harbour Studio
    Sole trader · Self-assessment
    SA/HAR/24
  • KC
    Kestrel Consulting
    Limited company · MTD
    87654321

Every client, organised in minutes

02Execute your workflow
UK statutory pack
Bramble & Co
  1. 01Confirmation statement12 Aug 2026
  2. 02VAT return Q207 Sep 2026
  3. 03PAYE month 622 Sep 2026
  4. 04Corporation tax filing31 Dec 2026

Packs seed the year's deadlines — time lands on the right task

03Generate your invoices
Invoice
Bramble & Co Ltd
VAT reg GB 123 4567 89
INV-000042
Tax point · 31 Aug 2026
Description
Qty
Net
VAT
  • Monthly bookkeeping — August
    1
    £480.00
    £96.00
  • VAT return Q2 preparation
    1
    £240.00
    £48.00
  • Payroll processing (5 staff)
    5
    £92.50
    £18.50
Subtotal£812.50
VAT (20%)£162.50
Total due£975.00

UK-VAT-correct — sequential, gapless, immutable.

The problem

Deadlines across dozens of clients. Unbilled time leaking every week. An invoice sequence nobody trusts.

Practice work spreads across spreadsheets, inboxes and sticky notes — and the moment one client asks a hard question, the whole system stops.

One system

Four pillars, one ledger.

Clients, deadlines, time and invoicing share the same data — so nothing is retyped, and every figure ties back to the work it came from.

01

Clients & workflows

Every client sits in one list with billing method, rate and rollup — parent/child groups included — so the next action is always one row away.

details.today
Details clients list showing eight UK clients with billing method, rollup and hourly rate.
02

Statutory packs & deadlines

Assign a UK statutory pack — VAT, CT600, CS01, payroll — and Details schedules the tasks against each due date on a workspace board and calendar.

details.today
Workspace board showing To Do, In Progress and Done columns of scheduled statutory tasks.
03

Time

One timer at a time, tied to a task, with a rate snapshot at start — so recent entries show minutes and value together, ready to bill.

details.today
Time page showing an active timer against a CS01 task and a list of recent billable entries with values in GBP.
04

Compliant invoicing

Invoices carry sequential numbers, per-line VAT and a tax point date; voids issue a matching credit note on the same shared sequence.

details.today
Invoice INV-000002 for Brightpipe Studios showing two VAT-standard lines, subtotal, VAT and gross total in GBP.

The details that pass an accountant's review.

Compliance-grade specifics baked into the ledger — not features bolted on later.

Gapless sequential numbering

Every invoice takes the next number in a per-firm sequence — no gaps, no reuse, no manual overrides.

Void → credit note, one sequence

Voiding an invoice issues a matching credit note on the same shared numbering sequence, with the original invoice referenced on both PDFs.

Rate snapshots at timer start

Each time entry records the rate that applied when the timer started, so retrospective rate changes never re-price billed work.

MTD status board

A single view of each client's VAT scheme, next return period and filing status — sortable by what's due next.

Entities and rollups

Parent-child hierarchies for group clients. Bill individually or roll up into an aggregate invoice — your call.

Profit, per client

Time cost vs billed, per client and per workflow. Utilisation per team member. Details, in numbers.

Who it's for

Built for any service business that runs recurring client work. Accountancy is where our rigour comes from.

Our specialty
Accounting & bookkeeping firms

Retainers, hourly work, and month-end chaos.

Run every client on a repeatable schedule, with nothing missed.

Learn more
Agencies & studios

Projects drift, feedback loops multiply, and billing is manual.

Systemise retainers so you ship on time and invoice accurately.

Consultants & advisors

Ad-hoc calls and follow-ups hide the real time cost.

Track every engagement and turn advice into billable hours.

Freelancers

Chasing tasks and invoices across five tools.

One calm workspace for workflows, timers, and getting paid.

Any recurring client work, systemised.

From month-end close to client retainers, run the same sequence every time — and bill it cleanly.

Month-End Close
  1. 01Reconcile bank
  2. 02Post accruals
  3. 03Review P&L
  4. 04Send draft to client
  5. 05Finalise & file
VAT Return
  1. 01Import transactions
  2. 02Review VAT codes
  3. 03Reconcile control account
  4. 04Prepare return
  5. 05Submit to HMRC
Monthly Client Retainer
  1. 01Kick-off check-in
  2. 02Deliverables
  3. 03Internal review
  4. 04Client approval
  5. 05Invoice

Why not just…

The honest comparison. Details fills the gap between too light and too heavy.

…spreadsheets?
  • ×No schedules
  • ×No timers
  • ×Invoices retyped by hand
  • ×Nothing is auditable
…a generic project tool?
  • ×No billing model
  • ×No rate snapshots
  • ×No VAT
  • ×No sequential invoice numbers
  • ×No Xero
…a heavyweight practice suite?
  • ×Priced and built for enterprise
  • ×Weeks of onboarding before your first invoice
  • ×Details is set up in minutes and priced for independent firms

Details is the middle path: light enough to start today, rigorous enough to invoice with.

Priced by practice size. Simple, monthly.

Start on a 14-day free trial. Change plan anytime.

Frequently asked questions

What is Details?+

Details is client workflow, time tracking and invoicing software for professional-services firms. Define recurring work as templates, assign it to clients, and track every task and hour through to a compliant invoice.

Does Details work with Xero?+

Details exports a Xero-ready Sales Invoice CSV that imports directly today. A live, certified Xero connection is on the roadmap — we don't offer live sync yet.

Can I try Details for free?+

Every new workspace starts on a 14-day free trial with the full features of your chosen tier. No card required to start.

How does Details handle GDPR?+

Your data is hosted in the EU on Supabase. You own it, can export it at any time, and can request deletion from Settings → Privacy. We describe our practices openly rather than claim certifications we don't hold.

Can I invite my team?+

Yes. The Practice plan includes 5 seats and the Firm plan is unlimited. Staff can be scoped to specific clients.

Is Details only for accountants?+

No. Details brings accountancy-grade rigour to any professional-services business that bills for client work — agencies, consultants, bookkeepers and freelancers all fit.

How long does setup take?+

Minutes. Sign up, pick a UK statutory pack, and it seeds a year of client deadlines so you can start scheduling work in your first session.

Run the practice. We'll mind the details.

Clients, workflows, time and compliant invoicing in one place. Start today; invoice correctly by Friday.

Start free trial

14-day trial · no card required

See pricing