Automate HMRC VAT, PAYE & Corp Tax deadlines with this elite 13-week cashflow forecasting Google Sheet built specifically and strictly for UK founders.
Stop paying £100/mo for a SaaS "black box" that locks your financial data behind a paywall. The 13-Week Cashflow Engine is a master-level Google Sheet with custom Apps Script. It delivers the 1-click automation of software without the subscription trap. Auto-calculate VAT reserves, run complex stress tests, and push the forecast forward instantly. Ditch the £1,200/year SaaS fee. Get lifetime access, total logic control, and absolute data ownership for a one-time £147.
13-Week Cashflow EngineCFOgrade automated forecasting without the SaaS subscription