Accounting & tax
Tax engines, bookkeeping and reporting tools that turn messy transaction data into filings accountants and tax authorities accept.
7 case studies
All case studies
CryptoTax - FIFO Tax & PnL Reporting Engine for Retail Crypto Investors
Built a tax and portfolio reporting platform that ingests transactions from 30+ exchanges and wallets, computes FIFO cost-basis, and generates IRS Form 8949 + Schedule C in one click - shipped from clickable AI prototype to production in 10 weeks.
Kladde - AI Bookkeeping for German Freelancers and Small Firms
Designed and built a clickable AI bookkeeping product for German freelancers, sole traders and small GmbHs: a bank feed with a suggested booking and confidence score on every payment, a receipt inbox that validates e-invoices and checks §14 UStG fields, and a VAT advance return previewed box by box and submitted through ELSTER.
Birchbark - Expense Management with GST/HST and QST Recovery Built In
Designed and built a clickable expense management platform for a Canadian consulting engineering firm: approvers decide claims line by line with policy flags, finance audits flagged and sampled claims, GST/HST and QST are read from each receipt for input tax credits, and approved claims are reimbursed in EFT payment runs.
Pravah - Accounts Payable Automation with GST, TDS and MSME Rules Built In
Designed and built a clickable accounts payable platform for an Indian auto components maker with four plants and a GSTIN in each state: invoice capture with field confidence, three-way matching against POs and goods receipts, GST and TDS per invoice, MSME due dates from the acceptance date, an exceptions queue and GSTR-2B reconciliation.
Sadu - UAE VAT Compliance Platform from ERP Data to a Filed VAT201
Designed and built a clickable VAT compliance platform for a Dubai tax technology company serving mid-size UAE businesses and their tax agents: one queue for everything that blocks a clean return, Peppol e-invoices traced hop by hop through an Accredited Service Provider, and the VAT201 built box by box with drill-down to the source lines.
Fortnight - Payroll Tax and Filing Workbench for an Australian Payroll Bureau
Designed and built a clickable filing workbench for a Brisbane payroll bureau that runs payroll for about 380 Australian employers: a pay run board with cut-off timers, a pay run review with automated checks and a four-eyes rule, STP Phase 2 lodgments with plain-English ATO guidance, and state payroll tax returns with group apportionment.
Tongkang - Audit Workpaper Platform from Acceptance to Locked Archive
Designed and built a clickable audit workpaper platform for a mid-tier Singapore public accounting corporation: a firm dashboard of engagements, hours and review notes, an engagement overview with materiality and blockers, a binder indexed A to W, and workpapers with tick marks, cross-references, review notes and dated sign-offs.
Industries in this sector: Finance
Enterprise Software Engineering - Human + AI
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Main corporate office and leadership operations
North America Office
548 Market Street, PMB 12345, San Francisco, CA 94104
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Enterprise Software Engineering - Human + AI
Contact Us
Locations
Global Headquarters
21 Merchant Road, 3rd Floor, Singapore 058267
Main corporate office and leadership operations
North America Office
548 Market Street, PMB 12345, San Francisco, CA 94104
Client operations and business development
India Office
402 Shivalik Shilp II, SG Highway, Ahmedabad 380015
Engineering and delivery center
© 2026 - Copyright. All Rights reserved Oceanlab