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Илиян Боровански·Lead Developer
Finance · FP&A · Budgeting

Budgeting Software — Plan, Forecast and Cashflow in One

Custom budgeting software brings annual budget, rolling forecasts, scenario models and weekly plan-vs-actual into one source of truth. Your CFO closes the month nine days sooner and works from real accounting data, not a graveyard of linked spreadsheets.

What the budgeting software covers

Structured annual budget

Budget by department, project and cost center with a build, revise and lock workflow. Every line has an owner and an audit trail.

Rolling forecasts

12- or 18-month rolling forecasts that recompute automatically with every new month of actuals — no manual column copying.

Scenario models

Best, base and worst cases driven by parameters you flip in one place. See the impact on profit and liquidity in real time.

Weekly plan vs actual

Variance against budget updates weekly, not quarterly. Color signals flag which line is drifting before it is too late to react.

Cashflow forecasting

13-week and annual cashflow forecast from receivables, payables and the budget. You know exactly when liquidity gets tight.

Capex tracking and versions

Capital spend controlled against an approved limit, budget versions with who-changed-what, and a formal approve step before lock.

Who it fits

Budgeting software delivers the most value where numbers come from many contributors and must consolidate fast and without errors.

CFOs at mid-size firms

A budget spread across dozens of linked spreadsheets. The system consolidates them and puts real discipline into the build process.

Holdings with several entities

Consolidated budget and plan-vs-actual across entities and currencies, with intercompany elimination and a single group-level view.

Scale-ups with investor reporting

A monthly board pack with forecast vs plan, burn and runway. Investor-ready in minutes, not two sleepless nights a month.

How we build it

We do not resell someone else's SaaS. We build your own system on a proven stack: PostgreSQL for data, .NET or Node.js for model logic, React/Next.js for the Excel-like interface CFOs already know. REST APIs and webhooks keep the system open to everything around it.

We start with one to two days alongside the finance team, mapping how the budget is really built, which files get emailed back and forth, where formulas break. From that map we lock the MVP scope for phase one — typically annual budget, plan vs actual and cashflow. Scenario models and capex follow in a later sprint.

We integrate with your accounting software for actuals so the actual figures flow against the budget automatically, with no monthly manual trial-balance export. See how we approach API integrations for existing landscapes without breakage.

The interface is deliberately Excel-like — cell entry, column copy, double-click drill-down. The finance team keeps its mental model and only loses the fragile files and manual consolidation. See also our custom software development service.

Go-live happens in stages: one budget cycle live first, then the forecasts, then consolidation. Risk stays low and the team gets time to adapt. After go-live we stay on an SLA-backed support contract — no surprises in year one.

Why Saitami for your budgeting software

+34%

Forecast accuracy

Average uplift after six months with rolling forecasts and driver-based models instead of a static annual budget.

-9 days

Monthly close

Achieved through automatic plan vs actual from accounting — no manual file assembly at month end.

from €5,800

Starting investment

Fixed price for the MVP phase. No per-user licensing, no hidden subscription. You own the system outright.

The system often runs alongside an expense approval system and a BI dashboard for business analytics on a single architecture — one database, one source of truth.

Frequently Asked Questions

How long does budgeting software implementation take?

Implementation typically takes between 6 and 12 weeks for the first productive phase. A mid-size team with one budget cycle goes live in 6-8 weeks. A holding with consolidation across several entities lands closer to 10-12 weeks. We do not do big-bang go-lives — we deploy in stages, starting with the annual budget and plan vs actual, then adding forecasts and scenarios once stable.

Can it replace Excel entirely?

The system replaces the graveyard of linked spreadsheets while keeping the Excel-like way of working. You enter into cells, copy columns and drill down as before, but without broken formulas, a final_final_v3 version or manual consolidation. When needed you export any view back to Excel for ad-hoc analysis.

How does it connect to real accounting data?

We connect to your accounting software — Aladin, Microinvest, Plus Minus — via API, file exchange or direct database hand-off. Actual turnover flows automatically against the budget, so plan-vs-actual is always current with no manual trial-balance download. You keep your accounting tool while the system runs planning.

How much does the budgeting platform cost?

The platform starts from €5,800 for an MVP rollout with a mid-size team and typically lands between €16,000 and €38,000 for a holding with consolidation, scenario models and accounting integration. Pricing is fixed against the agreed scope, paid in milestones, and never includes per-user fees. Post-go-live support is a separate SLA contract.

Ready for a budget you can trust?

Book a 45-minute free consultation. We walk through your budgeting process, demo our budgeting software live, and leave you with a concrete phase-one plan at a fixed price and timeline.

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Budgeting Software | Saitami | Saitami.bg