Complex financial data becomes auditable results.
TTL automates securities accounting, tax reporting, and foreign trade reporting as well as foreign-currency reports for companies, tax advisory firms, family offices, and complex private wealth structures — rule-based, traceable, and scalable.
Developed together with experts from leading audit and tax advisory firms.
Documented specialist logic instead of opaque black-box decisions.
From the result back to the source and the rule that was applied.
Four specialised products on a shared platform logic.
Designed for tax, finance, accounting, and reporting processes.
The financial data is there. The specialist logic is missing.
Banks, brokers, custodians, and ERP systems deliver transaction and holdings data. For accounting, tax returns, and regulatory filings, this raw data is often not enough. Formats differ, business events are described inconsistently, tax information is missing, and complex cases end up in spreadsheets, email chains, or one-off manual reviews.
TTL closes that gap. The platform structures data, classifies events, applies documented rules, and routes unclear cases into traceable review processes. Raw data becomes a usable, documented result.
Different banks, file formats, labels, and data quality prevent a standardised process.
Commercial and tax accounting, investment tax, foreign currency, withholding tax, and AWV each follow their own rules and time references.
Teams spend time reconciling, chasing answers, maintaining spreadsheets, and reconstructing transaction chains.
A result is only reliable when source, rule, calculation, and approval are documented.
Four specialised solutions. One shared system logic.
Each TTL product addresses a clearly defined specialist process. Together, the modules form a consistent processing layer for corporate and private financial matters as well as regulatory filings.
From portfolio and transaction data to accounting, valuation, and tax results. TTL Depot processes transactions, holdings, lots, corporate actions, and period-end valuations in a traceable process logic.
Explore TTL DepotIdentify, classify, and review cross-border payments and holdings in a structured way, then prepare them for reporting to Deutsche Bundesbank.
Explore TTL AWVEvaluate private foreign-currency accounts, transaction chains, and tax-relevant currency gains according to their tax classification — in a traceable way.
Explore TTL FXConsolidate securities and capital-gains data from multiple portfolios, structure it for tax purposes, and output a traceable basis for the tax return.
Explore TTL Private TaxFrom raw data to a documented result.
Bank, portfolio, ERP, payment, and transaction data are imported from defined sources. Original data and document references are retained.
Different formats, fields, date logics, and amount components are mapped into a unified data model.
TTL assigns events, instruments, payments, and facts based on defined rules and master data.
Product- and profile-specific rule packs calculate accounting, tax, or reporting consequences. Rule version and decision path are documented.
Missing data, conflicts, or special cases are not processed silently, but routed into clear review and approval paths.
TTL produces structured reports, booking entries, filing data, and review evidence — with traceability back to the source.
Complexity is not hidden. It becomes manageable.
Standardised data and rule processes reduce recurring one-off effort.
Automated decisions, exceptions, and approvals stay visibly separated.
More portfolios, accounts, transactions, or entities can be processed in one consistent process model.
Every result can be traced back to data source, rule version, calculation, and review.
Versioned rule packs enable controlled evolution when requirements change.
TTL is designed as a specialist processing layer — not as a replacement for existing ERP, tax, or filing systems.
Designed for teams who own the results.
Standardise complex mandates, use specialist review time where it matters, and scale recurring specialist work.
Integrate securities accounting, AWV filings, and closing processes into finance, accounting, and tax in a structured way.
Process private and corporate wealth matters from multiple sources in a traceable way and connect them to advisor workflows.
Prepare foreign portfolios, foreign-currency accounts, and demanding capital investments as a structured basis for tax returns.
Governed by rules, not by assumptions.
TTL was built at the intersection of tax practice, finance processes, and technology. Specialist rules are structured, versioned, and translated into traceable decision paths. Automation is not an end in itself. It is used where data and rules are reliable. Unclear cases stay visible and are reviewed under control.
View trust & governance →Classifications and calculations follow approved rule packs and defined parameters.
Source, processing step, rule version, result, and approval stay linked.
Conflicts or missing information are routed to a review list — not into a hidden estimate.
AI supports documents and inconsistent descriptions. Final specialist decisions rest on structured rules and approvals.
Specialist depth. Delivered as a product.
TTL is neither an advisory firm nor an advice portal. The platform was, however, developed together with experts from leading audit and tax advisory firms. That knowledge is not communicated as an abstract promise, but made visible in data models, rule sets, control points, and traceable results.
Co-developed with experts. Delivered through technology.
TTL is led by a management and shareholder team that combines specialist quality, entrepreneurial development, and product-oriented delivery.



Questions before the first conversation.
TTL is a modular tax-technology platform for processing complex financial, tax, and regulatory matters. The products cover securities accounting and tax reporting for business assets, AWV filings, foreign-currency reporting, and tax reporting for private wealth.
No. TTL is a technology company. The platform was developed together with experts from leading audit and tax advisory firms. Individual tax or legal advice is provided outside the platform by the responsible advisors.
TTL automates standardisable processing steps based on documented rules. Missing information, conflicts, and defined special cases are routed into controlled review paths.
TTL is designed for tax advisory firms, companies, holdings, finance and accounting teams, family offices, private banks, and private individuals with complex securities and foreign-currency matters.
All modules can be used independently and combined depending on data availability and process needs. Especially relevant are TTL Depot plus TTL AWV for companies, and TTL Private Tax plus TTL FX for complex private wealth.
Which process should become auditable for you?
In a structured first conversation we clarify product needs, data sources, case complexity, and the desired result. We then show how TTL maps the specific process.