# EDGAR Filing Document

**Accession Number:** 0002064202
**File Stem:** 0002064202-26-000003
**Filing Date:** 2026-3
**Character Count:** 2318
**Document Hash:** b8626ec6ee35426e364d9724d2812304
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002064202-26-000003.hdr.sgml**: 20260304

**ACCESSION NUMBER**: 0002064202-26-000003

**CONFORMED SUBMISSION TYPE**: X-17A-5

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260304

**DATE AS OF CHANGE**: 20260304

**EFFECTIVENESS DATE**: 20260304

**PERIOD START**: 20250101

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BIG SKY TREASURY SERVICES, LLC
- **CENTRAL INDEX KEY:** 0002064202

**ORGANIZATION NAME:**
- **EIN:** 332584891
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** X-17A-5
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 008-71351
- **FILM NUMBER:** 26721531

**BUSINESS ADDRESS:**
- **STREET 1:** 88 POOL CREEK ROAD
- **CITY:** LIVINGSTON
- **STATE:** MT
- **ZIP:** 59047
- **BUSINESS PHONE:** 3015207549

**MAIL ADDRESS:**
- **STREET 1:** 88 POOL CREEK ROAD
- **CITY:** LIVINGSTON
- **STATE:** MT
- **ZIP:** 59047

### Attached PDF Documents

**Attachment 1:** `BSTS_FYE2025_PublicAFS.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM X-17A-5

### ANNUAL AUDITED REPORT

### Filer Information

**Filer CIK:** 0002064202

**Filer CCC:** XXXXXXXX

**Is this a LIVE or TEST filing?:** LIVE

**Would you like a Return Copy?:** Yes

### Submission Information

**Report Period Begin Date:** 01-01-2025

**Report Period End Date:** 12-31-2025

**Type of Registrant:** Broker-dealer

**Any material weaknesses identified?:** No

### Registrant Identification

**Name of Broker-Dealer:** BIG SKY TREASURY SERVICES, LLC

**Business Address:** 88 POOL CREEK ROAD, LIVINGSTON, MT, 59047

**Contact Person:** Lina Kurkowski

**Contact Phone:** 2074081023

### Independent Public Accountant Identification

**Accountant Name:** Keiter

**Accountant Address:** 4401 Dominion Boulevard, Glen Allen, VA, 23060

**Accountant Type:** Certified Public Accountant

### OATH OR AFFIRMATION

I, **Richard J. Berthy**, swear (or affirm) that, to the best of my knowledge and belief, the accompanying financial statements and supporting schedules pertaining to the firm of **BIG SKY TREASURY SERVICES, LLC**, as of **12-31-2025**, are true and correct.

**Signature:** Richard J Berthy

**Title:** CEO